| D | Düse | | | | Details |
| D | Depth | | | | Details |
| D | Development | | | | Details |
| D | Development dry | | | | Details |
| D | Deca | | | | Details |
| D | dual | | | | Details |
| D | Speichersonde mit Druckbeobachtung | gas storage well with observation option | | | Details |
| D | Decision | | | | Details |
| d | data from differential liberation experiment | | | | Details |
| D | Declination | | | | Details |
| D | D Vorgesehen als Piezosonde | | | | Details |
| D | Dynamic | | | | Details |
| D | day | | | | Details |
| D | darcy | | | | Details |
| d | day (mean solar) | | | | Details |
| D & A | dry and abandoned | | | | Details |
| D & B | Dun & Bradstreet | | | | Details |
| D & C | drill and complete | | | | Details |
| D & M | DeGolyer and MacNaughton | | | | Details |
| d h | das heißt | | | | Details |
| D&A | dry and abandoned | | | | Details |
| D&A | dry & abandoned | | | | Details |
| D&C | Drilling and Completions | | | | Details |
| D&C | Drilling and Completion | | | | Details |
| D&D | Desk & Derrick | | | | Details |
| D&E | Diversity & Equity | | | | Details |
| D&M | DeGolyer and MacNaughton | | | | Details |
| D&M | DeGolyer & MacNaughton | | | | Details |
| d-1-s | dressed one side | | | | Details |
| D-2 | Diesel No. 2 | | | | Details |
| d-2-s | dressed two sides | | | | Details |
| d-4-s | dressed four sides | | | | Details |
| d-d-1-s-1-e | dressed dimension one side and one edge | | | | Details |
| d-d-4-s | dressed dimension four side | | | | Details |
| d.h. | das heißt (similar to i.e. or that is to say…) | | | | Details |
| D.I. | diesel index | | | | Details |
| D.m | darcy-meter | | | | Details |
| D.O. | division order | | | | Details |
| d/1000ft3 | GeoFrame legacy unit | | | | Details |
| D/A | Disbursement Account | | | | Details |
| D/A | Drill Ahead | | | | Details |
| d/b/a | doing business as | | | | Details |
| D/BB | day per barrel | | | | Details |
| d/bbl | day per barrel | | | | Details |
| D/C | Drill Cement | | | | Details |
| D/CM | dyne per centimeter | | | | Details |
| D/D | deactivation & decommissioning | | | | Details |
| D/D | day to day | | | | Details |
| D/DF | degree per decafoot | | | | Details |
| D/DM | degree per decameter | | | | Details |
| D/F | Drill Formation | | | | Details |
| D/F | dioxins and furans | | | | Details |
| D/F | degree per foot | | | | Details |
| d/ft3 | day per thousand cubic feet | | | | Details |
| D/HF | degree per hundred feet | | | | Details |
| D/HR | degree per hour | | | | Details |
| D/L | density log | | | | Details |
| D/M | Demontage/Montage | | | | Details |
| D/M | degree per meter | | | | Details |
| D/M3 | day per cubic meter | | | | Details |
| d/m3 | day per cubic meter | | | | Details |
| d/MSCF | day per thousand standard cubic feet | | | | Details |
| D/O | division office | | | | Details |
| D/P | differential pressure | | | | Details |
| D/P | drill(ed)(ing) plug | | | | Details |
| D/S | Drilling Services|| | Drilling Services | Drilling Services | services de forage | Details |
| D/S | data sheet | | | | Details |
| D/S | Drilling Services | | | | Details |
| D/S | Drill and Slide | | | | Details |
| d/STB | day per standard barrel | | | | Details |
| D/t | diameter to thickness ratio, a common comparison value in steel pipe | | | | Details |
| D/T | driller’s top | | | | Details |
| D/T | drilling tender | | | | Details |
| D/T | Down Time | | | | Details |
| D1 | Downhole Sensor 1 Waveform | | | | Details |
| D11 | Downhole Sensor 11 Waveform | | | | Details |
| D12 | Downhole Sensor 12 Waveform | | | | Details |
| D13 | Downhole Sensor 13 Waveform | | | | Details |
| D14 | Downhole Sensor 14 Waveform | | | | Details |
| D15 | Downhole Sensor 15 Waveform | | | | Details |
| D16 | Downhole Sensor 16 Waveform | | | | Details |
| D1CC | HNGS Detector 1 Channel Control Word | | | | Details |
| D1CS | HNGS Detector 1 Board Counter SLM Status | | | | Details |
| D1DS | HNGS Detector 1 Board DAC SLM Status | | | | Details |
| D1G1 | DP_1 MUX Gain 1 | | | | Details |
| D1G1_DL | MRDP 1 Gain for Multiplexer Channel 0 to 3 None | | | | Details |
| D1G2 | DP_1 MUX Gain 2 | | | | Details |
| D1G2_DL | MRDP 1 Gain for Multiplexer Channel 4 to 7 None | | | | Details |
| D1LD | HNGS Detector 1 Low Level Discriminator | | | | Details |
| D1LN | HNGS Detector 1 Low Level Discriminator | | | | Details |
| D1LP | HNGS Detector 1 Low Level Discriminator | | | | Details |
| D1LS | HNGS Detector 1 Board Latch SLM Status | | | | Details |
| D1MC | MUX Calibration Values | | | | Details |
| D1PD | HNGS Detector 1 Pulse Shape Compensation | | | | Details |
| D1PN | HNGS Detector 1 Pulse Shape Compensation | | | | Details |
| D1PP | HNGS Detector 1 Pulse Shape Compensation | | | | Details |
| D1S | Downhole 1 Stack for VSP/WST | | | | Details |
| D1TF | DP_1 Temperature Frequency Offset | | | | Details |
| D1TF_DL | MRDP 1 Temperature Frequency Offset | | | | Details |
| D1TH | DP_1 Horizontal Strain Gauge Temperature | | | | Details |
| D1TH_DL | MRDP 1 Horizontal Strain Gauge Temperature Temperature | | | | Details |
| D1TR | DP_1 Resistivity Temperature | | | | Details |
| D1TR_DL | MRDP 1 Fluid Resistivity in Temperature | | | | Details |
| D1TS | DP_1 Sink Strain Gauge Temperature | | | | Details |
| D1TS_DL | MRDP 1 Sink Strain Gauge Temperature | | | | Details |
| D2 | Downhole Sensor 2 Waveform | | | | Details |
| D2CC | HNGS Detector 2 Channel Control Word | | | | Details |
| D2CS | HNGS Detector 2 Board Counter SLM Status | | | | Details |
| D2DS | HNGS Detector 2 Board DAC SLM Status | | | | Details |
| D2G1 | DP_2 Mux Gain 1 | | | | Details |
| D2G1_DL | MRDP 2 Gain for Multiplexer Channel 0 to 3 None | | | | Details |
| D2G2 | DP_2 Mux Gain 2 | | | | Details |
| D2G2_DL | MRDP 2 Gain for Multiplexer Channel 4 to 7 None | | | | Details |
| D2LD | HNGS Detector 2 Low Level Discriminator | | | | Details |
| D2LN | HNGS Detector 2 Low Level Discriminator | | | | Details |
| D2LP | HNGS Detector 2 Low Level Discriminator | | | | Details |
| D2LS | HNGS Detector 2 Board Latch SLM Status | | | | Details |
| D2MC | MUX Calibration Values | | | | Details |
| D2O | Deuterium oxide, heavy water | | | | Details |
| D2PD | HNGS Detector 2 Pulse Shape Compensation | | | | Details |
| D2PN | HNGS Detector 2 Pulse Shape Compensation | | | | Details |
| D2PP | HNGS Detector 2 Pulse Shape Compensation | | | | Details |
| D2TF | DP_2 Temperature Frequency Offset | | | | Details |
| D2TF_DL | MRDP 2 Temperature Frequency Offset | | | | Details |
| D2TH | DP_2 Horizontal Strain Gauge Temperature | | | | Details |
| D2TH_DL | MRDP 2 Horizontal Strain Gauge Temperature Temperature | | | | Details |
| D2TR | DP_2 Resistivity Temperature | | | | Details |
| D2TR_DL | MRDP 2 Fluid Resistivity in Temperature | | | | Details |
| D2TS | DP_2 Sink Strain Gauge Temperature | | | | Details |
| D2TS_DL | MRDP 2 Sink Strain Gauge Temperature | | | | Details |
| D3 | Downhole Sensor 3 Waveform | | | | Details |
| D3G1 | DP_3 Mux Gain 1 | | | | Details |
| D3G1_DL | MRDP 3 Gain for Multiplexer Channel 0 to 3 None | | | | Details |
| D3G2 | DP_3 Mux Gain 2 | | | | Details |
| D3G2_DL | MRDP 3 Gain for Multiplexer Channel 4 to 7 None | | | | Details |
| D3MC | MUX Calibration Values | | | | Details |
| D3TF | DP_3 Temperature Frequency Offset | | | | Details |
| D3TF_DL | MRDP 3 Temperature Frequency Offset | | | | Details |
| D3TH | DP_3 Horizontal Strain Gauge Temperature | | | | Details |
| D3TH_DL | MRDP 3 Horizontal Strain Gauge Temperature Temperature | | | | Details |
| D3TR | DP_3 Resistivity Temperature | | | | Details |
| D3TR_DL | MRDP 3 Resistivity Temperature | | | | Details |
| D3TS | DP_3 Sink Strain Gauge Temperature | | | | Details |
| D3TS_DL | MRDP 3 Sink Strain Gauge Temperature | | | | Details |
| D4 | Downhole Sensor 4 Waveform | | | | Details |
| D5 | Downhole Sensor 5 Waveform | | | | Details |
| D6 | Downhole Sensor 6 Waveform | | | | Details |
| D7 | Downhole Sensor 7 Waveform | | | | Details |
| D8 | Downhole Sensor 8 Waveform | | | | Details |
| D9 | Downhole Sensor 9 Waveform | | | | Details |
| DA | Diplom Arbeit|| | thesis | These | thèse | Details |
| DA | Data Aquisition | | | | Details |
| DA | Drill Ahead | | | | Details |
| DA | BENIN | | | | Details |
| DA | DENMARK | | | | Details |
| DA | BENIN | | | | Details |
| DA | Development Area | | | | Details |
| DA | daily allowable | | | | Details |
| DA | Dresser Atlas | | | | Details |
| DA | drift angle | | | | Details |
| DA | Diamond Inner, Gauge & Heel Row Inserts | | | | Details |
| DA | Druck Analyse | Pressure analysis | | | Details |
| DA | Diplom Arbeit | Master Thesis | | | Details |
| DA | Druck Aufbau | | | | Details |
| DA | darcy | | | | Details |
| DA | Design Area | | | | Details |
| DA | DIP Azimuth | | | | Details |
| DA13 | Diameter Difference along Azimuth Curve | | | | Details |
| DA24 | Diameter Difference along Azimuth Curve | | | | Details |
| DaaS | Desktop as a Service | | | | Details |
| DAB | Decision Advisory Board | | | | Details |
| DAC | Dipole Acoustic Log | | | | Details |
| DAC | Digital to Analog Converter | | | | Details |
| DAC | Digital Array Acoustilog | | | | Details |
| DAC | Digital-To-Analog Converter | | | | Details |
| DAC | Digital Array Acousticlog sm | | | | Details |
| DAC | Acoustilog | | | | Details |
| DAC | Digital Analogic Converter | | | | Details |
| DAC1 | DP_1 Acquisition Command Echo | | | | Details |
| DAC1_DL | MRDP 1 Acquisition Command Echo | | | | Details |
| DAC2 | DP_2 Acquisition Command Echo | | | | Details |
| DAC2_DL | MRDP 2 Acquisition Command Echo | | | | Details |
| DAC3 | DP_3 Acquisition Command Echo | | | | Details |
| DAC3_DL | MRDP 3 Acquisition Command Echo | | | | Details |
| DACA | Data Aquisition & Control Architecture (Smart) | | | | Details |
| DACC | Drilling and Completions Committee | | | | Details |
| DACS | NPLC Density Acquisition Control Status | | | | Details |
| DAF | Delivered At Frontier | | | | Details |
| DAF | Discipline Authority Framework | | | | Details |
| DAF | Discipline Authority Framework | | | | Details |
| DAFW | Days Away Form Work | | | | Details |
| DAFWC | Days Away From Work Case | | | | Details |
| DAIB | daily average injection barrels | | | | Details |
| Dak | Dakota | | | | Details |
| DAL | Digital Acoustilog | | | | Details |
| DAL | Acoustilog | | | | Details |
| DALP | Alpha Factor for Alpha Processing | | | | Details |
| DALT | Theoretical DWAL Log | | | | Details |
| DAM | darcy-meter | | | | Details |
| DAM | Day-Ahead Market | | | | Details |
| Dan | Dantzler | | | | Details |
| daN | decanewton | | | | Details |
| DANA | Dana Petroleum plc UK | | | | Details |
| DANOP | Dansk Operatorselskab Denmark | | | | Details |
| DAP | Days All Purposes (Total days for loading and disch.) | | | | Details |
| DAP | Data Integration & Analytics | | | | Details |
| DAPC | Dynamic Annular Pressure Control | | | | Details |
| DAPI | API gravity | | | | Details |
| dAPI | API gravity | | | | Details |
| DAPM | Downhole Annular Pressure Measurement | | | | Details |
| DAR | Digital Acoustic Tool | | | | Details |
| Dar | Darwin | | | | Details |
| DAR | discovery allowable requested darcy | | | | Details |
| DARA | Damage Ratio | | | | Details |
| DARC | Permeability Estimation | | | | Details |
| DARCI | Darci Log | | | | Details |
| darcy | darcy (GeoFrame legacy unit) | | | | Details |
| DARCY | darcy | | | | Details |
| darcy.m | GeoFrame legacy unit | | | | Details |
| DART | Data Acquisition, Reporting, and Transmission Tool | | | | Details |
| DART | Days Away/Restricted or Transfer Rate (see comment) | | | | Details |
| DAS | Data Acquisition System | | | | Details |
| DAS | Distributed Acoustic Sensing | | | | Details |
| DASN | Depth-Averaged Signal to Noise Ratio | | | | Details |
| DASZ | ECSC Density Acquisition Control Status | | | | Details |
| DAT | Wellhead Housing Drill-Ahead Tool | | | | Details |
| dat | datum | | | | Details |
| dat | Table Data | | | | Details |
| DATE | Date when survey was taken or entered by | | | | Details |
| DATN | Discriminated BHC Attenuation | | | | Details |
| DATPR | Data_Presence_Flag | | | | Details |
| DAU | Data Acquisition Unit | | | | Details |
| DAYS | day | | | | Details |
| DAZD | Dip and Azimuth Display | | | | Details |
| DB | Declining Balance-used for depreciation calculation | | | | Details |
| DB | Database | | | | Details |
| DB | Cement Dump Bailer | | | | Details |
| DB | dump bailer | | | | Details |
| DB | Data Bank | | | | Details |
| db | decibel | | | | Details |
| DB | diamond bit | | | | Details |
| DB | drilling break | | | | Details |
| DB | Cement Dump Bailer Service | | | | Details |
| DB | Digitized by | | | | Details |
| DB | Druck Beobachtung Sonde | Pressure monitoring well | | | Details |
| DB&B | double block and bleed | | | | Details |
| dB.mW | decibel milliwatt | | | | Details |
| DB/F | decibel per foot | | | | Details |
| dB/ft | decibel per foot | | | | Details |
| DB/M | decibel per meter | | | | Details |
| dB/m | decibel per meter | | | | Details |
| DB1 | Dip Button 1 | | | | Details |
| DB1A | Dip Button 1A | | | | Details |
| DB1A_COR | Dip button #1A corrected | | | | Details |
| DB1_COR | Dip button #1 corrected | | | | Details |
| DB2 | Dip Button 2 | | | | Details |
| DB2A | Dip Button 2A | | | | Details |
| DB2A_COR | Dip button #2A corrected | | | | Details |
| DB2_COR | Dip button #2 corrected | | | | Details |
| DB3 | Dip Button 3 | | | | Details |
| DB3A | Dip Button 3A | | | | Details |
| DB3A_COR | Dip button #3A corrected | | | | Details |
| DB3_COR | Dip button #3 corrected | | | | Details |
| DB4 | Dip Button 4 | | | | Details |
| DB4A | Dip Button 4A | | | | Details |
| DB4A_COR | Dip button #4A corrected | | | | Details |
| DB4_COR | Dip button #4 corrected | | | | Details |
| DBA | Database Administrator | | | | Details |
| dba | doing business as | | | | Details |
| DBA | depth bracket allowable | | | | Details |
| DBB | double block and bleed | | | | Details |
| DBC | Drilling Bar Chart | | | | Details |
| DBCA | Deep Bucking Current Attenuation | | | | Details |
| DBCT | Deep Current at the Bit | | | | Details |
| DBE | Detailed Budget Exercise | | | | Details |
| DBI | Bond Index from Discriminated Attenuation | | | | Details |
| Dbl | Double | | | | Details |
| DBL SKIN | DouBLe SKINned | | | | Details |
| DBLI | Distance to Barycenter of Lithofacies | | | | Details |
| DBM | decibel milliwatt | | | | Details |
| DBMS | Database Management System | | | | Details |
| DBN | De-Bottle Necking | | | | Details |
| DBO | dark brown oil | | | | Details |
| DBOS | dark brown oil stains | | | | Details |
| DBP | Dynamic Back Pressure | | | | Details |
| DBRA | Deep Resistivity at the Bit Apparent | | | | Details |
| DBRT | Deep Resistivity at the Bit True | | | | Details |
| DBSB | double pole single base(switch) | | | | Details |
| DBUF | Diagnostic Buffer | | | | Details |
| DC | Drill Collar (Schwerstange) | | | | Details |
| DC | Discharge Capacity | | | | Details |
| DC | drill centre | | | | Details |
| DC | direct current | | | | Details |
| DC | Drill Collar | | | | Details |
| DC | depth correction | | | | Details |
| DC | District of Columbia | | | | Details |
| DC | delayed coker | | | | Details |
| DC | development well, carbon dioxide | | | | Details |
| DC | diamond core | | | | Details |
| DC | digging cellar or digging cellar and slush pits | | | | Details |
| DC | dually completed | | | | Details |
| DC | Decision Criteria | | | | Details |
| DC | Decline Curve | | | | Details |
| dc | Dual Completion | | | | Details |
| DC | Drill collars | | | | Details |
| DC | Disconnect Coupler | | | | Details |
| DC.K | Dual Completion Kreuz | | | | Details |
| DC/F | degree celsius per foot | | | | Details |
| DC/K | degree celsius per kilometer | | | | Details |
| DC/M | degree celsius per meter | | | | Details |
| DC1 | Caliper 1-3 (C1) Minus Bit Size (BS) | | | | Details |
| DC2 | Caliper 2-4 (C2) Minus Bit Size (BS) | | | | Details |
| DCA | Development Contract Area | | | | Details |
| DCA | Decline Curve Analysis | | | | Details |
| dca | Decline Curve Analysis Forecast | | | | Details |
| DCA2 | Differential caliper (Secondary) | | | | Details |
| DCAF | Discipline Controls & Assurance Framework | | | | Details |
| DCAL | Differential Caliper Log | | | | Details |
| DCAL | dual caliper log | | | | Details |
| DCAL | Diff.Caliper | | | | Details |
| DCAL | Differential Caliper | | | | Details |
| DCALI | Dual Caliper Log | | | | Details |
| DCAT | Theoretical DWCA Log | | | | Details |
| DCAY | decay | | | | Details |
| DCB | diamond core bit | | | | Details |
| DCBC | MCFL Depth Matched Conductivity Buttons | | | | Details |
| DCBL | Synthetic CBL from Discriminated | | | | Details |
| DCBV | Differential Caliper, Bottom Sensor | | | | Details |
| DCC | Data Control Centre | | | | Details |
| DCC | Decision Cycle Compression | | | | Details |
| DCC | Decision Cycle Compression e-JMC-Electronic JMC | | | | Details |
| DCC | Drilling Center Cockpit | | | | Details |
| DCCL | Casing Collar Locator Depth | | | | Details |
| DCCO | Compressional differential coupling | | | | Details |
| DCE | Direct Contract Employment | | | | Details |
| DCF | Discounted Cash Flow (economics) | | | | Details |
| DCF | LUMP Depth Contact Flag | | | | Details |
| DCHM | degree celsius per hundred meters | | | | Details |
| DCI | Downhole Chemical Injection | | | | Details |
| DCID | Delta Conductivity for Deep Induction | | | | Details |
| DCIM | Delta Conductivity for Medium Induction | | | | Details |
| DCL | Dielectric Constant Log | | | | Details |
| DCLA | Differential Caliper, Real-Time | | | | Details |
| DCLAY | dry clay | | | | Details |
| DCLSP | digging slush pits | | | | Details |
| DCLV | DC Low Voltage | | | | Details |
| DCM | Dielectric Constant Measurement | | | | Details |
| DCM | distillate cut mud | | | | Details |
| DCM | distillate-cut mud | | | | Details |
| DCNR | Contact Resistance D | | | | Details |
| DCNT | Diagnostic Word for Compensated Neutron | | | | Details |
| DCOR | Depth Correction | | | | Details |
| DCP | Downstream Choke Pressure | | | | Details |
| DCP | Driller’s Control Panel | | | | Details |
| DCP | Dry Chemical Powder | | | | Details |
| DCPH | degree celsius per hour | | | | Details |
| DCPM | degree celsius per minute | | | | Details |
| DCPS | degree celsius per second | | | | Details |
| DCQ | Daily Contracted Quantity (Gas supply contract) | | | | Details |
| DCR | Daily Cost Report | | | | Details |
| DCR | Deep Carbonate Revisit | | | | Details |
| DCR | Design & Construction Regulations | | | | Details |
| DCR | Deep Carbonate Reservoir | | | | Details |
| DCS | Distributed Control System | | | | Details |
| DCS | Document Control System | | | | Details |
| DCS | Distributed Control System | | | | Details |
| DCSF | Delta Conductivity for SFL | | | | Details |
| DCSH | Shear differential coupling | | | | Details |
| DCSs | Decision Control Systems | | | | Details |
| DCST | Stoneley differential coupling | | | | Details |
| DCSU | Dry Weight Percent Corrected Sulfur | | | | Details |
| DCTR | detector | | | | Details |
| DCU | delayed coking unit | | | | Details |
| DC_A | Averaged Rotational Differential Caliper | | | | Details |
| DD | Directional Driller or Directional Drilling | | | | Details |
| DD | Directional Drilling | | | | Details |
| DD | Depth Determination | | | | Details |
| DD | draw down | | | | Details |
| DD | drill (ed) deeper | | | | Details |
| DD | Development deepening | | | | Details |
| dd | dead | | | | Details |
| DD | degree day | | | | Details |
| DD | deviation degrees | | | | Details |
| DD | drilling deeper | | | | Details |
| DD | dyna-drilling | | | | Details |
| DD | Depth Determinations | | | | Details |
| DD | Depth Determination Log | | | | Details |
| DD | Depth Determination | | | | Details |
| DD | Drilling Depth | | | | Details |
| DD&A | depletion depreciation and amortization | | | | Details |
| DD13 | Caliper 1-3 Minus Bit Size | | | | Details |
| DD24 | Caliper 2-4 Minus Bit Size | | | | Details |
| DDA | Depletion Depreciation Amortization | | | | Details |
| DDA | Differential DIP Azimuth | | | | Details |
| DDB | Double Declining Balance (2nd Order Depreciation Curve) | | | | Details |
| DDB | drive down bailer | | | | Details |
| DDBHC | DDBHC Waveform Log | | | | Details |
| DDBHC | Depth derived bore hole compensation | | | | Details |
| DDCV | deep draft caisson vessel | | | | Details |
| DDD | dry desiccant dehydrator | | | | Details |
| DDEN | data density | | | | Details |
| DDET | Depth Determination Log | | | | Details |
| DDFL | Doubtful Data Flag | | | | Details |
| DDGAS | South Transdanubian Gas Co. Germany | | | | Details |
| DDI | Direction Difficulty Index | | | | Details |
| DDI | Depletion Drive Index | | | | Details |
| DDI | Digital Data In Setting | | | | Details |
| DDIP | Differential DIP | | | | Details |
| DDK | Distance to Kup-th Up-depth Nearest | | | | Details |
| DDL | Daily Drilling Log | | | | Details |
| DDL | Dual Detector Log | | | | Details |
| DDM | Derrick Drilling Machine (a.k.a. Top Drive) | | | | Details |
| DDM | Derrick Drilling Machine | | | | Details |
| DDM | DDBHC Multi-Shot Processing | | | | Details |
| DDM | Drawdown Mobility | | | | Details |
| DDM | Mark der DDR | | | | Details |
| DDM | Data & Document Management | | | | Details |
| DDN | Dual Detector Neutron | | | | Details |
| DDNL | Dual Det. Neutron Life Log | | | | Details |
| DDOR | Daily Drilling Operations Report | | | | Details |
| DDP | Draw Down Pressure | | | | Details |
| DDP/(U) | Delivered Duty Paid (Unpaid) | | | | Details |
| DDPT | Drill Data Plot Log | | | | Details |
| DDPT | Delta Depth | | | | Details |
| DDR | Daily Drilling Report | | | | Details |
| DDR | Double Data Rate | | | | Details |
| DDR | Deutsche Demokratische Republik | East Germany, formally the German Democratic Republic or GDR | | | Details |
| DDS | Drilling Dynamics Sensor | | | | Details |
| DDS | DDBHC Slowness Waveform Analysis | | | | Details |
| DDSP | Downhole Digitized SP | | | | Details |
| DDSR | Daily Drilling Summary Report | | | | Details |
| DDT | dichloro diphenyltrichloroethane | | | | Details |
| DDT | Difference between DT and RDT1 Channels | | | | Details |
| DDV | Downhole Deployable Valve | | | | Details |
| DDWT | Deliberately Disturbed Well Test | | | | Details |
| DE | Decision Executive | | | | Details |
| DE | Drilling Engineer | | | | Details |
| DE | Diatomaceous Earth | | | | Details |
| DE | DENMARK | | | | Details |
| DE | GERMANY | | | | Details |
| DE | Delaware | | | | Details |
| DE | double end | | | | Details |
| DE | Displacement Efficiency | | | | Details |
| De | Developed (resources/reserves) | | | | Details |
| DE | Discovery / Extension | | | | Details |
| DE | Diversity & Equity | | | | Details |
| DE&I | Diversity Equity & Inclusion | | | | Details |
| DE&I | Diversity, Equity & Inclusion | | | | Details |
| DEA | Drilling Engineering Association | | | | Details |
| DEA | diethanolamine | | | | Details |
| DEA | unit diethanolamine unit | | | | Details |
| DEA | Deutsche Erdol Aktiengesselschaft (see REW-DEA) Germany | | | | Details |
| Deadw | Deadwood | | | | Details |
| deaer | deaerator | | | | Details |
| deasph | deasphalting | | | | Details |
| DEAT | Delta EATT (Environmental Corrections) | | | | Details |
| debutzr | debutanizer | | | | Details |
| DEC | Drilling Engineering Center|| | Drilling Engineering Center | Drilling Engineering Center | Drilling Engineering Center | Details |
| DEC | Drilling Engineering Coordinator|| | Drilling Engineering Coordinator | Bohrtechnik Coordinator | Coordonnateur de forage Ingénierie | Details |
| dec | decimal | | | | Details |
| DEC | Drilling Engineering Center | | | | Details |
| DEC | Drilling Engineering Coordinator | | | | Details |
| DECC | Department for Energy and Climate Change (United Kingdom) | | | | Details |
| DECC | Department for Energy and Climate Change (UK) | | | | Details |
| decl | decline | | | | Details |
| DECL | DIT-E Command Loopback Word | | | | Details |
| DECN | decanewton | | | | Details |
| DECON | Deconvolution | | | | Details |
| decr | decrease | | | | Details |
| decr | decrease(ed)(ing) | | | | Details |
| decr | decreasingly | | | | Details |
| DECS | DIT-E Controller Status Word | | | | Details |
| DECT | Decay Time | | | | Details |
| DED | Deadhorse Magnetic Observatory | | | | Details |
| DeDet | Depth Setermination | | | | Details |
| DEDP | DPT Epsilon Deep after Invasion and | | | | Details |
| deethzr | deethanizer | | | | Details |
| def | Definition | | | | Details |
| DEFA | DPT Epsilon (Dielectric Constant) Far | | | | Details |
| DEFB | DPT Epsilon Far after Bed Boundary | | | | Details |
| defl | deflection | | | | Details |
| DEFN | DPT Epsilon Near after Bed Boundary | | | | Details |
| DEFSU | Definitive Survey Report | | | | Details |
| DEFT | Digital Entry Fluid Imaging Tool in PLT/PSP Schlumberger (Water hold up tool) | | | | Details |
| deg | degree (s) | | | | Details |
| Deg | Degonia | | | | Details |
| deg | degree(s) | | | | Details |
| DEG | degree (angle) | | | | Details |
| deg C | degree celsius | | | | Details |
| deg F | degree fahrenheit | | | | Details |
| deg/100ft | degree per hundred feet | | | | Details |
| deg/10ft | degree per ten feet | | | | Details |
| deg/10m | degree per ten meters | | | | Details |
| deg/30m | degree per thirty meters | | | | Details |
| deg/dam | degree per ten meters | | | | Details |
| deg/ft | degree per hundred feet | | | | Details |
| deg/ft | degree per decafoot | | | | Details |
| deg/ft | degree per foot | | | | Details |
| deg/h | degree per hour | | | | Details |
| deg/m | degree per hundred meters | | | | Details |
| deg/m | degree per decameter | | | | Details |
| deg/m | degree per meter | | | | Details |
| dega | degree (angle) | | | | Details |
| degc | Degree Celcius | | | | Details |
| DEGC | degree celsius | | | | Details |
| degC | degree celsius | | | | Details |
| degC/(kgf/cm2) | degree celsius per kilogram per square centimeter | | | | Details |
| degC/30m | degree celsius per thirty meters | | | | Details |
| degC/bar | degree celsius per bar | | | | Details |
| degC/ft | degree celsius per foot | | | | Details |
| degC/h | degree celsius per hour | | | | Details |
| degC/km | degree celsius per kilometer | | | | Details |
| degC/kPa | degree celsius per kilopascal | | | | Details |
| degC/m | degree celsius per hundred meters | | | | Details |
| degC/m | degree celsius per meter | | | | Details |
| degC/min | degree celsius per minute | | | | Details |
| degC/s | degree celsius per second | | | | Details |
| DEGF | Degree Farenheight | | | | Details |
| DEGF | degree fahrenheit | | | | Details |
| degF | degree fahrenheit | | | | Details |
| degF/(100 ft) | degree fahrenheit per hundred feet | | | | Details |
| degF/100ft | degree fahrenheit per hundred feet | | | | Details |
| degF/ft | degree fahrenheit per hundred feet | | | | Details |
| degF/ft | degree fahrenheit per foot | | | | Details |
| degF/h | degree fahrenheit per hour | | | | Details |
| degF/m | degree fahrenheit per meter | | | | Details |
| degF/min | degree fahrenheit per minute | | | | Details |
| degF/psi | degree fahrenheit per pound per square inch | | | | Details |
| degF/s | degree fahrenheit per second | | | | Details |
| degK | degree Kelvin | | | | Details |
| DEGK | kelvin | | | | Details |
| DEGR | degree rankine | | | | Details |
| degR | degree rankine | | | | Details |
| DEGREE | degree (angle) | | | | Details |
| degrees | degree (angle) | | | | Details |
| DEGREES | degree (angle) | | | | Details |
| DEIb | Diamond Enhanced Insert bit | | | | Details |
| deisobut | deisobutanizer | | | | Details |
| Del R | Del Rio | | | | Details |
| DEL2 | Dielectric Log - 200 Mhz | | | | Details |
| DEL2 | Dielectric Log- 200 MHz | | | | Details |
| DEL2 | Dielectric Log - 200 Mhz | | | | Details |
| DEL4 | Dielectric Log - 47 Mhz | | | | Details |
| DEL4 | Dielectric Log – 47 MHz | | | | Details |
| DEL4 | Dielectric Log - 47 Mhz | | | | Details |
| Dela | Delaware | | | | Details |
| DELEK | Delek the Israel Fuel Corp. Ltd. Israel | | | | Details |
| DELT | Travel Time Interval between Successive | | | | Details |
| DELTA | Delta- Tlog | | | | Details |
| DELTA_B0 | Delta B0 | | | | Details |
| DELTA_B0_SL | Delta B0 - Station Log | | | | Details |
| delv | delivery(ed)(ability) | | | | Details |
| delv | pt delivery point | | | | Details |
| DELY | DELiverY | | | | Details |
| DELZ | Depth Interval between Successive Shots | | | | Details |
| DEM | Drilling Engineering Manual | | | | Details |
| DEM | DEMurrage | | | | Details |
| DEM | Digital Elevation Model | | | | Details |
| dem | demontiert | disassembled | | | Details |
| DEM | Deutsche mark | | | | Details |
| DEMINEX | DEMINEX GmbH Germany | | | | Details |
| demur | demurrage | | | | Details |
| DEMX | DPT Epsilon Mixed | | | | Details |
| DEN | Density Log | | | | Details |
| Den | Density | | | | Details |
| DEN | Density | | | | Details |
| DEN | Bulk_Density | | | | Details |
| DEN | Density of Correlated Events (Synthetic | | | | Details |
| Den-G | Density Gamma Ray | | | | Details |
| DENB | DPT Epsilon Near after Bed Boundary | | | | Details |
| dend | dendrite(ic) | | | | Details |
| DENE | DPT Epsilon Near | | | | Details |
| DENL | Density | | | | Details |
| DENL | Density Log | | | | Details |
| DENR | Radioactive fluid density tool (in PLT tool) | | | | Details |
| DENS | Densities Channel | | | | Details |
| dense | densely | | | | Details |
| DEO | Drilling efficiency Optimization | | | | Details |
| Deoco | Deminex Egypt Company | | | | Details |
| DEP | Public Petroleum Corp. S.A. Greece | | | | Details |
| DEP | deep | | | | Details |
| DEP1 | Depth of Level 1 Sensor | | | | Details |
| DEP2 | Depth of Level 2 Sensor | | | | Details |
| DEP3 | Depth of Level 3 Sensor | | | | Details |
| DEP4 | Depth of Level 4 Sensor | | | | Details |
| DEP5 | Depth of Level 5 Sensor | | | | Details |
| DEPA | Greek State Natural Gas Company Greece | | | | Details |
| DEPA | departure | | | | Details |
| DEPA | East displacement (- = West) (Directional | | | | Details |
| DEPAN | Deposit Analysis Report | | | | Details |
| DEPC | Depth Control Log | | | | Details |
| depl | depletion | | | | Details |
| DEPL | Depleted | | | | Details |
| Depr | depreciation | | | | Details |
| deprop | depropanizer | | | | Details |
| DEPS | Station Depth | | | | Details |
| dept | department | | | | Details |
| DEPT | Depth Index | | | | Details |
| DEPTH | Depth | | | | Details |
| DEPTH_SHIFT | (Corrected depth - measured depth) as | | | | Details |
| DEQ | Delivered Ex Quay | | | | Details |
| DEQF | DIT-E Quality Factor | | | | Details |
| DER | Derivative for Drawdown | | | | Details |
| DER2 | Detection Resolver 2 | | | | Details |
| DERPROSA | Derivados del Propileno S.A. Spain | | | | Details |
| DERR | DCAL Tool Error | | | | Details |
| DERS | DIT-E Relay Status Word | | | | Details |
| DES | Derrick Equipment Set | | | | Details |
| DES | Delivered Ex Ship | | | | Details |
| Des | Crk Desert Creek | | | | Details |
| Des M | Des Moines | | | | Details |
| desagg | desegregated | | | | Details |
| desalt | deslater | | | | Details |
| desc | description | | | | Details |
| DESC | Descriptive Comments | | | | Details |
| DESFL | Deep Induction SFL Log | | | | Details |
| DESL | Delta String Length | | | | Details |
| desorb | desorbent | | | | Details |
| DESP | DESPatch | | | | Details |
| desulf | desulfurizer | | | | Details |
| det | detail(s) | | | | Details |
| det | detector | | | | Details |
| det | detrital | | | | Details |
| deterg | detergent | | | | Details |
| detr | detrital | | | | Details |
| DETS | DIT-E Tool State Diagnostic Word | | | | Details |
| DEU | GERMANY | | | | Details |
| DEUDAN | Deutsche/Danische Erdgastransport GmbH Germany/Denmark | | | | Details |
| DEUTAG | Deutsche Tiefbohr-AG Germany | | | | Details |
| DEV | Development Well, Lahee classification | | | | Details |
| dev | deviation | | | | Details |
| dev | deviate, deviation | | | | Details |
| Dev | Devonian | | | | Details |
| dev | Deviation Data | | | | Details |
| devel | develop (ed) (ment) | | | | Details |
| devel | develop(ed)(ment) | | | | Details |
| DEVI | Deviation | | | | Details |
| DEVI | Hole Deviation | | | | Details |
| DEVI_TL | Hole Deviation | | | | Details |
| DEVLG | Deviation Log | | | | Details |
| DEVS | Gimbal Deviation | | | | Details |
| Devt | Development | | | | Details |
| DEVT | Deleted Event Location | | | | Details |
| dewax | dewaxing | | | | Details |
| DEWT | Dewar Temperature | | | | Details |
| DEX | DPT Epsilon (Dielectric Constant) Crossed | | | | Details |
| DEXB | DPT Epsilon Crossed after Bed Boundary | | | | Details |
| DEXP | D-Exponent Log | | | | Details |
| DEXP | DC Exponent | | | | Details |
| Dext | Dexter | | | | Details |
| DF | Drilling Fluid | | | | Details |
| DF | Derrick Floor | | | | Details |
| DF | Design Factor | | | | Details |
| DF | diesel fuel | | | | Details |
| DF | Drill Floor | | | | Details |
| DF | Uncalibrated Downhole Force | | | | Details |
| DF | Discontinued Fracture | | | | Details |
| DF/F | degree fahrenheit per foot | | | | Details |
| DFA | Downhole Fluid Analysis | | | | Details |
| DFA | Dynamic Flow Analysis | | | | Details |
| DFA | DPT Far Attenuation | | | | Details |
| DFAC | Differential FAC | | | | Details |
| DFC1 | Derivative of Fast Channel 1 | | | | Details |
| DFC2 | Derivative of Fast Channel 2 | | | | Details |
| DFC3 | Derivative of Fast Channel 3 | | | | Details |
| DFC4 | Derivative of Fast Channel 4 | | | | Details |
| DFCHV | Derivative of FBCC regulated EMEX | | | | Details |
| DFCV | Double Flapper Check Valve | | | | Details |
| DFD | Drilling Fluid Density | | | | Details |
| DFE | Drill Floor Elevation | | | | Details |
| DFE (ACD) | Drill Floor Elevation (Admiralty Chart Datum) | | | | Details |
| DFELAT | Drill Floor Elevation referenced to Lowest Astronominal Tide | | | | Details |
| DFET | Theoretical DWFE Log | | | | Details |
| DFFO | Diagnostic fracture fall-off (also called DFIT) | | | | Details |
| DFHF | degree fahrenheit per hundred feet | | | | Details |
| DFI | Data File Identification | | | | Details |
| DFIT | Diagnostic Fracture Injection Test | | | | Details |
| DFIT | Diagnostic Fracture Injection Test | | | | Details |
| DFL | Drilling Fluid Loss | | | | Details |
| DFL | Dynamic Fluid Level | | | | Details |
| DFM | Diverter Fluid Manifold | | | | Details |
| DFM | Direction of Fluid Motion | | | | Details |
| DFN | Discrete Fracture Network | | | | Details |
| DFO | datum faulted out | | | | Details |
| DFP | deferred production | | | | Details |
| DFP | date of first production | | | | Details |
| DFPC_DIAG | RST Depth Filter Processing Constant | | | | Details |
| DFPD | Dail Flow Per Day | | | | Details |
| DFPH | Drilling Fluid Ph | | | | Details |
| DFPH | degree fahrenheit per hour | | | | Details |
| DFPM | degree fahrenheit per minute | | | | Details |
| DFPS | degree fahrenheit per second | | | | Details |
| DFR | Drilling Factual Report | | | | Details |
| DFR1 | DP_1 Flow Line Resistivity | | | | Details |
| DFR1_DL | MRDP 1 Fluid Resistivity at Flow Line | | | | Details |
| DFR2 | DP_2 Flow Line Resistivity | | | | Details |
| DFR2_DL | MRDP 2 Fluid Resistivity at Flow Line | | | | Details |
| DFR3 | DP_3 Flow Line Resistivity | | | | Details |
| DFR3_DL | MRDP 3 Fluid Resistivity at Flow Line | | | | Details |
| DFS | Days From Spud | | | | Details |
| DFS | Drilling Fluid Superintendent | | | | Details |
| DFS | Full Scale Data | | | | Details |
| DFS_DL | Full Scale Data | | | | Details |
| DFT | Dynamic Formation Tester | | | | Details |
| DFT | dry film thickness | | | | Details |
| DFT | Drilling Fluid Type | | | | Details |
| DFT | Dry Film Thickness | | | | Details |
| DFV | Drilling Fluid Viscosity | | | | Details |
| DFW | Development Framework | | | | Details |
| DG | Decision Gate | | | | Details |
| DG | Development gas | | | | Details |
| dg | decigram | | | | Details |
| DG | development gas well | | | | Details |
| DG | draft gauge | | | | Details |
| DG | dry gas | | | | Details |
| DG | Double Grip | Double grip is a kind of packer | | | Details |
| DG | Diamond Gauge Row Inserts | | | | Details |
| DG | degree (angle) | | | | Details |
| DG | Dangerous Goods | | | | Details |
| DG-Packer | Double Grip Packer | | | | Details |
| DG12 | Grain Density (Mineral 1, Mineral 2) | | | | Details |
| DG13 | Grain Density (Mineral 1, Mineral 3) | | | | Details |
| DG23 | Grain Density (Mineral 2, Mineral 3) | | | | Details |
| DGA | diglycolamine | | | | Details |
| DGAS | Deep Gas Conference and Exhibition | | | | Details |
| DGC | Downhole Gas Compressor | | | | Details |
| DGCA | Directorate General of Civil Aviation | | | | Details |
| DGD | Dual Gradient Drilling | | | | Details |
| DGD | Dalma Gas Development | | | | Details |
| DGD | Dalma Gas Development | | | | Details |
| DGDM | degree per decameter | | | | Details |
| DGDT | Theoretical DWGD Log | | | | Details |
| DGF | Degrees of General Hardness of water | | | | Details |
| DGF | Dissolved gas flotation | | | | Details |
| DGFM | degree fahrenheit per meter | | | | Details |
| DGFS | Dark Grey Fissile Shale | | | | Details |
| DGH | Directorate General of Hydrocarbon | | | | Details |
| DGH | Diamond Gauge and Heel Row Inserts | | | | Details |
| DGI | Dual Gas Injector | | | | Details |
| DGK1 | Downhole Gain K Axis Level 1 | | | | Details |
| DGK2 | Downhole Gain K Axis Level 2 | | | | Details |
| DGK3 | Downhole Gain K Axis Level 3 | | | | Details |
| DGK4 | Downhole Gain K Axis Level 4 | | | | Details |
| DGK5 | Downhole Gain K Axis Level 5 | | | | Details |
| DGL | Vertical Depth Relative to Ground Level | | | | Details |
| DGL | Permanent Production Packer, High Pressure, Utilizes J-Latch seal assy | | | | Details |
| DGLF | Permanent Production Packer, High Pressure, Large ID, Utilizes J-Latch seal assy | | | | Details |
| DGLG | Dog-Leg Severity | | | | Details |
| DGLV | dummy gas lift valve | | | | Details |
| DGMK | German Society for Petroleum and Coal Science and Technology | | | | Details |
| DGMK | German Society for Petroleum & Coal Science & Technology (Deutsche Wissenschaftliche Gesellschaft fur Erdol, Erdgas und Kohle e.V.) Germany | | | | Details |
| DGP | dynamic geohistory plot (3D technique) | | | | Details |
| DGP | Double Grip Packer | | | | Details |
| DGP | Dual Gas Producer | | | | Details |
| DGPC | Directorate General of Petroleum Concessions | | | | Details |
| DGPS | Differential Global Positioning Satellite | | | | Details |
| DGR | Dual Gamma Ray | | | | Details |
| DGR | Daily Geological Report | | | | Details |
| DGR | Dangerous Goods Regulations | | | | Details |
| DGR | Digital Gamma Ray Log | | | | Details |
| DGR | Delayed Gamma Ray | | | | Details |
| DGR | Diesel Gas Ratio | | | | Details |
| DGS | Dhahran Geological Society | | | | Details |
| DGS | Snap Latch Production Sump Packers, have a snap latch feature for the Seal Stinger, making them an excellent choice for Gravel Pack applications | | | | Details |
| DGS | High Pressure Snap Latch Production Sump Packers, have a snap latch feature for the Seal Stinger, making them an excellent choice for Gravel Pack applications | | | | Details |
| DGs | Dangerous Goods | | | | Details |
| DGSA | Distance Based Generalized Analysis | | | | Details |
| DGSA | distance-based generalized sensitivity analysis | | | | Details |
| Dgt Tp Rec | Digital Tape Recording | | | | Details |
| DGTL | digital | | | | Details |
| DGVO | Deep Groningen Voltage | | | | Details |
| DGX1 | Downhole Gain 1 X Axis | | | | Details |
| DGX2 | Downhole Gain 2 X Axis | | | | Details |
| DGX3 | Downhole Gain 3 X Axis | | | | Details |
| DGX4 | Downhole Gain 4 X Axis | | | | Details |
| DGXL | Permanent Production Packer, Medium Pressure, Big Bore, Utilizes J-Latch seal assy | | | | Details |
| DGXL | High Pressure Permanent Production Packer, Big Bore, Utilizes J-Latch seal assy | | | | Details |
| DGXLA | Permanent Production Packer, Medium Pressure, Big Bore, Utilizes Baker style Anchor Latch seal system that snaps in and screws out | | | | Details |
| DGY1 | Downhole Gain 1 Y Axis | | | | Details |
| DGY2 | Downhole Gain 2 Y Axis | | | | Details |
| DGY3 | Downhole Gain 3 Y Axis | | | | Details |
| DGY4 | Downhole Gain 4 Y Axis | | | | Details |
| DGZ1 | Downhole Gain 1 Z Axis | | | | Details |
| DGZ2 | Downhole Gain 2 Z Axis | | | | Details |
| DGZ3 | Downhole Gain 3 Z Axis | | | | Details |
| DGZ4 | Downhole Gain 4 Z Axis | | | | Details |
| DH | Drilling History | | | | Details |
| dh | das heißt | | | | Details |
| DH | development well, helium | | | | Details |
| DH | double hub | | | | Details |
| DH | Diamond Heel Row Inserts | | | | Details |
| dh | diamond hardness | | | | Details |
| DH | Dog House | | | | Details |
| DH1F | DP_1 Horizontal Strain Gauge Pressure | | | | Details |
| DH1T | DP_1 Horizontal Strain Gauge Pressure Tens Pressure_Digit | | | | Details |
| DH1U | DP_1 Horizontal Strain Gauge Pressure Ones Pressure_Digit | | | | Details |
| DH2F | MRDP 2 Horizontal Strain Gauge Pressure | | | | Details |
| DH2T | MRDP 2 Horizontal Strain Gauge Pressure | | | | Details |
| DH2U | MRDP 2 Horizontal Strain Gauge Pressure | | | | Details |
| DH3F | MRDP 3 Horizontal Strain Gauge Pressure | | | | Details |
| DH3T | MRDP 3 Horizontal Strain Gauge Pressure | | | | Details |
| DH3U | MRDP 3 Horizontal Strain Gauge Pressure | | | | Details |
| DHA1 | MRDP 1 Horizontal Strain Gauge Automatic | | | | Details |
| DHA1_DL | MRDP 1 Horizontal Strain Gauge Automatic | | | | Details |
| DHA2 | MRDP 2 Horizontal Strain Gauge Automatic | | | | Details |
| DHA2_DL | MRDP 2 Horizontal Strain Gauge Automatic | | | | Details |
| DHA3 | MRDP 3 Horizontal Strain Gauge Automatic | | | | Details |
| DHA3_DL | MRDP 3 Horizontal Strain Gauge Automatic | | | | Details |
| DHAP | Downhole Annulus Pressure | | | | Details |
| DHC | Down Hole Camera (Eline) | | | | Details |
| DHC | Depositional History Curve | | | | Details |
| DHC | downhole controller | | | | Details |
| DHC | Down Hole Caliper | | | | Details |
| DHC | dry-hole contribution | | | | Details |
| DHC | Dry Hole Cost | | | | Details |
| DHC | Dry Hole Costs | | | | Details |
| DHC | Down Hole Choke | | | | Details |
| DHCI | Downhole chemical injection | | | | Details |
| DHCP | Dynamic Host Configuration Protocol | | | | Details |
| DHC_ERR | Downhole Controller Error Flags | | | | Details |
| DHC_ERR_SL | Downhole Controller Error Flags - Station | | | | Details |
| DHD | Deep Hole Drilling|| | Deep Hole Drilling | Tieflochbohren | Forage de trous profonds | Details |
| DHD | downhole diagnostics | | | | Details |
| DHD | Deep Hole Drilling | | | | Details |
| DHDATSBE | Despatch Half Demurrage on All Time Saved Both Ends | | | | Details |
| DHDD | dry hole drilled deeper | | | | Details |
| DHDS | diesel hydrogen desulfurization | | | | Details |
| DHDWTSBE | Detpatch Half Demurrage on Working Time Saved Both Ends | | | | Details |
| DHE | Direct Hire Employment (Indefinite contract) | | | | Details |
| DHF1 | DP_1 Horizontal Strain Gauge Frequency | | | | Details |
| DHF1_DL | MRDP 1 Horizontal Strain Gauge Frequency | | | | Details |
| DHF2 | DP_1 Horizontal Strain Gauge Frequency | | | | Details |
| DHF2_DL | MRDP 2 Horizontal Strain Gauge Frequency | | | | Details |
| DHF3 | DP_3 Horizontal Strain Gauge Frequency | | | | Details |
| DHF3_DL | MRDP 3 Horizontal Strain Gauge Frequency | | | | Details |
| DHFC | Down Hole Flow Control | | | | Details |
| DHFC | downhole flow control | | | | Details |
| DHG | Down Hole Gauge | | | | Details |
| DHHN | Deutsches Haupthöhennetz | | | | Details |
| DHI | Direct Hydrocarbon Imaging | | | | Details |
| DHI | Down Hole Injection | | | | Details |
| DHI | Down Hole Interface | | | | Details |
| DHI | Direct Hydrocarbon Indicators | | | | Details |
| DHIV | DownHole Isolation Valve | | | | Details |
| DHL | Permanent Production Packer, High Pressure, Small ID | | | | Details |
| DHM | Drilling Hazard Mitigation | | | | Details |
| DHM | Down Hole Motor | | | | Details |
| DHM | dry-hole money | | | | Details |
| DHM | Down Hole Metering | | | | Details |
| DHMs | Downhole Measurements | | | | Details |
| DHP | Down Hole Pump | | | | Details |
| DHP | Down Hole Pressure | | | | Details |
| DHP1 | DP_1 Horizontal Strain Gauge Pressure | | | | Details |
| DHP1_DL | MRDP 1 Horizontal Strain Gauge Pressure | | | | Details |
| DHP2 | DP_2 Horizontal Strain Gauge Pressure | | | | Details |
| DHP2_DL | MRDP 2 Horizontal Strain Gauge Pressure | | | | Details |
| DHP3 | DP_3 Horizontal Strain Gauge Pressure | | | | Details |
| DHP3_DL | MRDP 3 Horizontal Strain Gauge Pressure | | | | Details |
| DHPG | downhole permanent gauge | | | | Details |
| DHPR | Degasser Head Pressure | | | | Details |
| DHPT | Down Hole Pressure Temperature | | | | Details |
| DHPTT | Downhole Pressure/Temperature Transducer | | | | Details |
| DHR | dry hole reentered | | | | Details |
| DHSIT | Down Hole Shut In Tool (for pressure surveys) | | | | Details |
| DHSV | Downhole Safety Valve | | | | Details |
| DHT | Down Hole Tools | | | | Details |
| DHT | Down Hole Temperature | | | | Details |
| DHTP | Downhole Temperature | | | | Details |
| DHTV | may be either downhole TV camera or a televiewer (a sonic caliper tool) | | | | Details |
| DHV | Digital Hydraulic Valve | | | | Details |
| DHV | downhole video | | | | Details |
| DHV | deemed heating value | | | | Details |
| DHVTM | Down Hole Video, Inc | | | | Details |
| DI | Difficulty Index | | | | Details |
| DI | Dual Induction | | | | Details |
| DI | Diamond Inner Row Inserts | | | | Details |
| Di | Decline | | | | Details |
| DI | Dispatch information | | | | Details |
| DI | Diameter | | | | Details |
| DI | Diameter of Invasion | | | | Details |
| DI0 | Deep Current, 35 Hz, 0 degree | | | | Details |
| DI90 | Deep Current, 35 Hz, 90 degree | | | | Details |
| dia | diameter | | | | Details |
| DIA1 | FTGT Diameter 1 | | | | Details |
| DIA2 | FTGT Diameter 2 | | | | Details |
| DIA3 | FTGT Diameter 3 | | | | Details |
| DIA4 | FTGT Diameter 4 | | | | Details |
| DIA5 | FTGT Diameter 5 | | | | Details |
| DIA6 | FTGT Diameter 6 | | | | Details |
| DIA7 | FTGT Diameter 7 | | | | Details |
| DIA8 | FTGT Diameter 8 | | | | Details |
| diag | diagonal | | | | Details |
| diag | diagram | | | | Details |
| DIAG | Diagnostic | | | | Details |
| DIAG_DL | Diagnostics | | | | Details |
| DIAH | Down In A hole | | | | Details |
| DIAL | Differential Absorption Light Detection and Ranging | | | | Details |
| DIAL | Dia-Log | | | | Details |
| DIAM | Nominal Casing Outer Diameter | | | | Details |
| DIAN | Angle between hole direction and target | | | | Details |
| diaph | diaphragm | | | | Details |
| diat | diatomite | | | | Details |
| DIAV | Average Hole Diameter | | | | Details |
| DIB | Dubai Islamic Bank | | | | Details |
| DIBHC | DIS BHC Log | | | | Details |
| DIC | Dissolved Inorganic Carbon | | | | Details |
| dichlor | dichloride | | | | Details |
| DICHTL | Kondensatdichte (Tonne/m3) | gas density | | | Details |
| DICHTO | Öldichte (Tonne/m3) | Oil density | | | Details |
| DICOL | Distribuidora de Combustiveis e Lubrificantes da Guinea Bissau Lda. Portugal | | | | Details |
| DID | Detonation Interruption Device | | | | Details |
| die | Jaws of rig tongs to hold tight the pipes | | | | Details |
| DIE | Dielectric Analysis | | | | Details |
| DIEGR | Dielectric Gamma Ray Log | | | | Details |
| DIEL | Dielectric Log | | | | Details |
| DIEL | dielectric | | | | Details |
| DIELC | Dielectric_Constant | | | | Details |
| DIER | DIT-E Diameter of Invasion (from ER | | | | Details |
| Dies | the inserts on the rig tong to create grip on pipe (wrongly Dize) | | | | Details |
| diethyl | diethylene | | | | Details |
| DIF | drill in fluids | | | | Details |
| DIF | Drill-In Fluid | | | | Details |
| DIF | drill in fluid | | | | Details |
| DIF | Dutch infrastructure fund | | | | Details |
| dif | diffuse | | | | Details |
| DIFA | Dismantle Inspection and Failure Analysis | | | | Details |
| Diff | Difference | | | | Details |
| diff | different(ial)(ence) | | | | Details |
| DIFF | differential | | | | Details |
| DIFF | Depth Difference | | | | Details |
| DIFL | Dual Induction Focused Log | | | | Details |
| DIFL | dual injection focus log | | | | Details |
| DIFL | Dual Induction-Focused Log | | | | Details |
| DIFL | Dual Induction Focused Log | | | | Details |
| DIFL/GR | Dual Induction Focused Log Gamma Ray | | | | Details |
| DIGANAMEX | Distribuidora de Gas Natural del Estado de Mexico S.A. Mexico | | | | Details |
| DIGAQRO | Distribuidora de Gas de Queretaro S.A. Mexico | | | | Details |
| DIGIT | Digit | | | | Details |
| DIGL | Dual Induction Gamma Log | | | | Details |
| DIH | Diamond Inner & Heel Row Inserts | | | | Details |
| DIHV | Calibrated Dual Induction Head Voltage | | | | Details |
| DIL | Dual Induction Log | | | | Details |
| DIL | Dual Induction Laterolog | | | | Details |
| DIL | Dual Induction-Laterologging | | | | Details |
| DIL | Dual Induction SFL Log | | | | Details |
| DIL | Dual Induction Dual Induction Log | | | | Details |
| DILB | Dual Induction BHC Log | | | | Details |
| DILL | Dual Induction Laterolog | | | | Details |
| DILL | Dual Induction Lateral/Dual Induction Focus | | | | Details |
| DILL | Dual Induction Lateral | | | | Details |
| DILLS | Dual Induction Log-LLS | | | | Details |
| DILSL | Dual Induction Log-SLS | | | | Details |
| dilut | diluted | | | | Details |
| DIM | Directional Inertia Mechanism | | | | Details |
| DIM | Demontage/Montage | | | | Details |
| dim | dimension | | | | Details |
| dim | diminish(ing) | | | | Details |
| DIM | Declination-Inclination Magnetometer | | | | Details |
| DIMAH | Direction des Matieres Premiers et des Hydrocarbures France | | | | Details |
| DIMN | Minimum Hole Diameter | | | | Details |
| DIMS | Drilling Information Management System | | | | Details |
| DIMSPT | Data integration management system for Production Technology | | | | Details |
| DIMX | Maximum Hole Diameter | | | | Details |
| DIN | Deutsche Industrie Norm connector | | | | Details |
| Din | Dinwoody | | | | Details |
| DINT | Dip Interpretation | | | | Details |
| DIO | Days Invoice Outstanding | | | | Details |
| DIOCO | DEMINEX Egypt Co. Egypt | | | | Details |
| DIP | Dipmeter Log | | | | Details |
| DIP | High Resolution 4-Arm Diplog | | | | Details |
| DIP | 4 Arm High Resolution Diplog | | | | Details |
| DIP | Dual Induction-Focused Log High Resolution (4-Arm) Diplog® | | | | Details |
| DIP | dip | | | | Details |
| DIP | Dip_Angle | | | | Details |
| DIP | Dip Angle | | | | Details |
| Dip Rec | Dip Log Digital Log Dgt | | | | Details |
| DIPA | diisopropanolamine | | | | Details |
| DIPAR | Dipole Acoustic Report | | | | Details |
| DIPBH | Dipmeter Borehole Log | | | | Details |
| DIPC | Basic Diplog Computation | | | | Details |
| DIPFT | Dipmeter Fast Log | | | | Details |
| DIPH | DIT-E Diameter of Invasion | | | | Details |
| DIPLP | Dip Lithology Pressure Log | | | | Details |
| DIPM | Dip Meter | | | | Details |
| DIPM | Dipmeter | | | | Details |
| DIPQ | DIP Quality | | | | Details |
| DIPR | Differential Pressure | | | | Details |
| DIPRE | Dipmeter Report | | | | Details |
| DIPRM | Dip Removal Log | | | | Details |
| DIPSA | Dipmeter Soda Log | | | | Details |
| DIPSK | Dipmeter Stick Log | | | | Details |
| DIR | Directional | | | | Details |
| DIR | Directive | | | | Details |
| dir | direct(tion)(tor) | | | | Details |
| dir | drlg directional drilling | | | | Details |
| dir | sur directional survey | | | | Details |
| DIR | Directional Survey | | | | Details |
| Dir | Director | | | | Details |
| DIR | Daily Intervention Report | | | | Details |
| DIRA | Diramic Insurance Limited | | | | Details |
| DIRS | Directional Survey Log | | | | Details |
| DIRS | Directional survey | | | | Details |
| DIRSU | Directional Survey Report | | | | Details |
| DIS | DIS-SLS Log | | | | Details |
| DIS1 | Distance to Closest Data Bank Mode in | | | | Details |
| DIS2 | Distance to 2nd Closest Data Bank Facies | | | | Details |
| Disc | Discorbis | | | | Details |
| disc | discount | | | | Details |
| disc | discover(ed)(ing)(ion) | | | | Details |
| DISC | Disconformity Facies | | | | Details |
| Disc. | grav. Discorbis gravelli | | | | Details |
| Disc. | norm. Discorbis normada | | | | Details |
| Disc. | y. Discorbis yeguaensis | | | | Details |
| disch | discharge | | | | Details |
| DISF | Dual Induction - Spherically Focused | | | | Details |
| DISF | Dual Induction Spherically Focused | | | | Details |
| DISFL | DISFL DBHC Gamma Ray Log | | | | Details |
| DISL | LDS Long-Spaced Low Level Discriminator | | | | Details |
| dism | disseminated | | | | Details |
| disman | dismantle | | | | Details |
| DISO | Dual Induction Sonic Log | | | | Details |
| DISP | Displacement Piston | | | | Details |
| DISPESA | Compania Distribuidora de Productos Petroliferos S.A. Spain | | | | Details |
| displ | displaced, displacement | | | | Details |
| DISS | LDS Short-Spaced Low Level Discriminator | | | | Details |
| dissem | disseminated | | | | Details |
| dist | distance | | | | Details |
| dist | distillate, distillation | | | | Details |
| dist | district | | | | Details |
| DISTN | Distribution | | | | Details |
| distr | distribute(ed)(ing)(ion) | | | | Details |
| DIT | Dual Induction Tool | | | | Details |
| DIT | Dual Induction | | | | Details |
| DIT | Dual Induction SFL Log | | | | Details |
| DIT | Induction-Spherically Focused Log | | | | Details |
| DIT | Dual Induction Tool | | | | Details |
| DIT-E | Phasor Induction Log | | | | Details |
| DITAS | TPAO Marine Tanker Subsidiary Turkey | | | | Details |
| DITH | Down In The Hole | | | | Details |
| DITP | Downhole temperature at time of survey | | | | Details |
| DITR | Downhole Temperature before conversion | | | | Details |
| DIV | Downhole Isolation Valve | | | | Details |
| DIV | Diverses | | | | Details |
| div | division | | | | Details |
| DIV | Divestment | | | | Details |
| DIVR | DIT-E Diameter of Invasion (from VR | | | | Details |
| DIVS | Spherical Divergence Factor | | | | Details |
| DIZ0 | DLT Deep Current, Azimuthal Level, 0 | | | | Details |
| DJ | DJIBOUTI | | | | Details |
| DJF | Djibouti Franc | | | | Details |
| DJI | DJIBOUTI | | | | Details |
| DK | DecK | | | | Details |
| DK | DENMARK | | | | Details |
| dk | dark | | | | Details |
| Dk | Crk Duck Creek | | | | Details |
| DK | Distance to Kth Nearest Neighbor in Logs | | | | Details |
| DK/M | kelvin per meter | | | | Details |
| DK1 | Downhole Sensor K Axis Waveform 1 | | | | Details |
| DK2 | Downhole Sensor K Axis Waveform 2 | | | | Details |
| DK3 | Downhole Sensor K Axis Waveform 3 | | | | Details |
| DK4 | Downhole Sensor K Axis Waveform 4 | | | | Details |
| DK5 | Downhole Sensor K Axis Waveform 5 | | | | Details |
| DKB | Measured Depth from Kelly-Bushing | | | | Details |
| DKBR | Dresdner Kleinwort Benson Research | | | | Details |
| DKK | Danish Krone | | | | Details |
| DKK | Danish Krone | | | | Details |
| DKK | Danish Krone | | | | Details |
| DKP | Diamond Premium Shirttail Protection | | | | Details |
| DKPR | Diamond KPR | | | | Details |
| DKT | Theoretical DWK Log | | | | Details |
| DL | Development Licence (United Kingdom), a type of onshore licence issued before 1996 | | | | Details |
| DL | Differential Liberation | | | | Details |
| DL | Drillers Log | | | | Details |
| dl | deciliter | | | | Details |
| DL | drilling line | | | | Details |
| DL | Diamond Lug Pads | | | | Details |
| dl | dull | | | | Details |
| DLA | Development Lease Area | | | | Details |
| DLA | Dynamic Load Analysis | | | | Details |
| DLC | dual lower tubing | | | | Details |
| DLC | Direct Line Compensator | | | | Details |
| DLCs | Direct Line Compensators | | | | Details |
| DLCS | DLC Status | | | | Details |
| DLD | Dynamic Limit Diagram | | | | Details |
| DLE | Differential Liberation Equation (see comment - type of PVT analysis) | | | | Details |
| DLIM | Dolomitic Limestone Facies | | | | Details |
| DLIS | Digital Log Information Standard | | | | Details |
| DLIST | Dip List Log | | | | Details |
| DLL | Dual Laterolog | | | | Details |
| DLL | Dynamic Link Library | | | | Details |
| DLL | Dual Laterolog (Simultaneous) | | | | Details |
| DLL | detection level limited | | | | Details |
| DLL | Dual Laterlog | | | | Details |
| DLL | Dual Laterolog Log | | | | Details |
| DLL | Dual Laterolog | | | | Details |
| DLL/MSFL | Dual Laterolog/Microspherically Focused | | | | Details |
| DLLD | Derivative of LLD with respect to depth | | | | Details |
| DLLS | First derivative of LLS with respect to | | | | Details |
| DLLT | Dual Laterolog | | | | Details |
| DLOG | Dot Log | | | | Details |
| DLOSP | Dropping Last Outwards Sea Pilot (Norway) | | | | Details |
| dlr | dealer | | | | Details |
| DLS | Dog-Leg Severity (directional drilling) | | | | Details |
| DLS | Dog Leg Severity | | | | Details |
| DLS | dogleg severity | | | | Details |
| DLS | Dog Leg Severity | | | | Details |
| DLT | Dual Laterolog | | | | Details |
| DLT | A kind of hydraulic set packer from Weatherford | | | | Details |
| DLT | dual lower tubing | | | | Details |
| DLT | Dual Laterolog Tool | | | | Details |
| DLT | Design Life Time | | | | Details |
| DLTA | Caliper Receiver Look-in Error | | | | Details |
| DLTD | TRUE if the survey has been deleted. FALSE Flag | | | | Details |
| dly | Daily Data | | | | Details |
| DM | DurchMesser|| | Diameter | Durchmesser | Diamètre | Details |
| DM | Drilling Manager | | | | Details |
| DM | dry mate | | | | Details |
| DM | DOMINICA | | | | Details |
| DM | Dip Meter | | | | Details |
| DM | datum | | | | Details |
| dm | decimeter | | | | Details |
| DM | demand meter | | | | Details |
| DM | dipmeter | | | | Details |
| DM | drilling mud | | | | Details |
| dm | cubic decimeter | | | | Details |
| DM | Data Management | | | | Details |
| DM | DurchMesser | Diameter | | | Details |
| DM | Development Manager | | | | Details |
| DM | Department Manager | | | | Details |
| DM | Direct Measurement | | | | Details |
| dm/s | cubic decimeter per second | | | | Details |
| dm/s | decimeter per second | | | | Details |
| dm3 | cubic decimeter | | | | Details |
| DMA | Dead Man Anchor | | | | Details |
| DMA | DOMINICA | | | | Details |
| DMA | Direct market access | | | | Details |
| DMA | DPT Mixed Attenuation | | | | Details |
| DMAG | Digital Magnelog | | | | Details |
| DMAIC | Define, Measure, Analyze, Improve | | | | Details |
| DMAR | Delta Mark | | | | Details |
| DMC | Dynamic Matrix Control | | | | Details |
| DMCD | Differential Caliper | | | | Details |
| DMD | driller’s measured depth | | | | Details |
| DMF | Downhole Motor Failure | | | | Details |
| DMF | Drilling Measured From | | | | Details |
| DMF1 | DP_1 MUX Frequency | | | | Details |
| DMF1_DL | MRDP 1 Frequency in Multiplexer Channels | | | | Details |
| DMF2 | DP_2 Mux Frequency | | | | Details |
| DMF2_DL | MRDP 2 Mux Frequency in Multiplexer | | | | Details |
| DMF3 | DP_3 Mux Frequency | | | | Details |
| DMF3_DL | MRDP 3 Frequency in Multiplexer Channels | | | | Details |
| DMGL | Digital Magneline | | | | Details |
| DMGM | Direction Nationale de la Geologie et des Mines Mali | | | | Details |
| DMGT | Theoretical DWMG Log | | | | Details |
| DMHD | HNGS Diagnostic Message Header | | | | Details |
| DMHZ | AGS Diagnostic Message Header | | | | Details |
| DMJD | HNGS Diagnostic Message Job Depth | | | | Details |
| DMJT | HNGS Diagnostic Message Job Time | | | | Details |
| dml | demolition | | | | Details |
| DMM | Divisional Merchandize Manager | | | | Details |
| DMO | Dip Move Out | | | | Details |
| DMOR | Daily Moving Report | | | | Details |
| DMP | Daily Mud Parameters|| | Daily Mud parameter | Täglich Mud Parameter | paramètre Mud Daily | Details |
| DMP | Daily Mud Parameters | | | | Details |
| DMPD | dumped | | | | Details |
| dmpr | damper | | | | Details |
| DMR | Daily Moving Report | | | | Details |
| DMRA | ILM/ILD Ratio | | | | Details |
| DMS | dimethyl sulfide | | | | Details |
| DMUC | Dummy MRPP Uphole Current | | | | Details |
| DMUR | drilling, milling and under-reaming | | | | Details |
| DMV | Downhole Motor Voltage | | | | Details |
| DMVF | Downhole Motor Volts Frequency | | | | Details |
| DMV_DL | Downhole Motor Voltage | | | | Details |
| DMZD | AGS Diagnostic Message Job Depth | | | | Details |
| DMZT | AGS Diagnostic Message Job Time | | | | Details |
| DN | Delivery Note | | | | Details |
| DN | diamètre nominal/nominal diameter/Durchmesser nach Norm (europe standerd for pipes) | | | | Details |
| dn | down | | | | Details |
| DN | Diamond Nose | | | | Details |
| DN | Diameter Nominal | | | | Details |
| DNA | DPT Near Attenuation | | | | Details |
| DNC1 | DP_1 Nclo | | | | Details |
| DNC1_DL | MRDP 1 Difference Frequency in Clock | | | | Details |
| DNC2 | MRDP 2 Nclo | | | | Details |
| DNC2_DL | MRDP 2 Difference Frequency in Clock | | | | Details |
| DNC3 | MRDP 3 Nclo | | | | Details |
| DNC3_DL | MRDP 3 Difference Frequency in Clock | | | | Details |
| DNHO | Downhole Logging | | | | Details |
| DNK | DENMARK | | | | Details |
| DNL | dual porosity CNL | | | | Details |
| DNL | Dual-Energy Neutron Log | | | | Details |
| DNL | Dual Porosity Compensated Neutron | | | | Details |
| DNLN | Differential Non Linearity Number of | | | | Details |
| DNLV | Downhole Noise Level on VDL Subcycle | | | | Details |
| DNM1 | DP_1 Nmix | | | | Details |
| DNM1_DL | MRDP 1 Difference Frequency in Clock | | | | Details |
| DNM2 | MRDP 2 Nmix | | | | Details |
| DNM2_DL | MRDP 2 Difference Frequency in Clock | | | | Details |
| DNM3 | MRDP 3 Nmix | | | | Details |
| DNM3_DL | MRDP 3 Difference Frequency in Clock | | | | Details |
| DNNC | Log of the Distance to the Nearest | | | | Details |
| DNO | Det Norske Oljeselskap A/S Norway | | | | Details |
| DNP | Did not penetrate | | | | Details |
| DNR | Department of Natural Resources | | | | Details |
| DNRA | Deep Button Resistivity Apparent | | | | Details |
| DNRT | Deep Button Resistivity True | | | | Details |
| DNS | Domain Name System | | | | Details |
| Dns | Dense | | | | Details |
| DNS1 | DP_1 Nsen | | | | Details |
| DNS1_DL | MRDP 1 Difference Frequency in Quartz | | | | Details |
| DNS2 | MRDP 2 Nsen | | | | Details |
| DNS2_DL | MRDP 2 Difference Frequency in Quartz | | | | Details |
| DNS3 | MRDP 3 Nsen | | | | Details |
| DNS3_DL | MRDP 3 Difference Frequency in Quartz | | | | Details |
| DNSCM | Density Neutron Standoff Caliper MultiLink | | | | Details |
| DNV | Det Norske Veritas | | | | Details |
| DNV | Det Norske Veritas Norway | | | | Details |
| DO | Depth offset (SLB wireline correlation) | | | | Details |
| DO | Diesel Oil | | | | Details |
| DO | Decision Owner | | | | Details |
| DO | DOMINICA | | | | Details |
| DO | DOMINICAN REPUBLIC | | | | Details |
| DO | drill (ed) out | | | | Details |
| DO | Development oil | | | | Details |
| DO | development oil well | | | | Details |
| do | ditto | | | | Details |
| DO | drill(ed)(ing) out | | | | Details |
| DO | Division Order | | | | Details |
| DOA | delegation of authority | | | | Details |
| DOAMS | Digital OilField and Asset Management System | | | | Details |
| DOB | Date Of Birth | | | | Details |
| DOBLDG | dock operating building | | | | Details |
| DOC | Declaration Of Commerciality | | | | Details |
| DOC | Daniel Oil Calculation | | | | Details |
| DOC | drilled or drilling out cement | | | | Details |
| DOC | diesel oil well | | | | Details |
| Doc | Dockum | | | | Details |
| doc | document | | | | Details |
| DOC | drilled-out cement | | | | Details |
| doc-tr | doctor-treatment | | | | Details |
| DOCREQ | Document request | | | | Details |
| DOD | Dead Oil Displacement (Subsea) | | | | Details |
| DOD | drilled-out depth | | | | Details |
| DOD | Department of Defense (US) | | | | Details |
| DOD | Dalma Oil Development | | | | Details |
| DODC | Development Operations Coordination Document (US Govt GoM Well Permit applic form) | | | | Details |
| DODI | Diamond Offshore Drilling company | | | | Details |
| DOE | Depends On Experience | | | | Details |
| DOE | Department of Energy, United States | | | | Details |
| DOE | Date of Engagement | | | | Details |
| DOE | US Department Of Energy | | | | Details |
| DOE | U.S. Department of Energy | | | | Details |
| DOE | Department of Energy | | | | Details |
| DOE | Department of Environment | | | | Details |
| DOF | Depth Of Field | | | | Details |
| DOF | Department of Finance | | | | Details |
| DOF | Digital Oil Field | | | | Details |
| DOFF | Digital Oil Field of the Future | | | | Details |
| DOFL | Navigation Distance Off Line | | | | Details |
| DOFT | Distance Off Target | | | | Details |
| DOG | Dogleg | | | | Details |
| DOI | Digital Object Identifier | | | | Details |
| DOI | Department of the Interior | | | | Details |
| DOI | U.S. Department of the Interior | | | | Details |
| DOJ | Department of Justice | | | | Details |
| DOL | Dolomite | | | | Details |
| DOL | Dolomite | | | | Details |
| dolc | dolomitic | | | | Details |
| DOLI | Volume of Anhydrite, Salt, Sand, | | | | Details |
| dolo | dolomite | | | | Details |
| dolo | dolomite(ic) | | | | Details |
| DOLSP | Dropping Off Last Sea Pilot ( Norway) | | | | Details |
| dolst | dolstone | | | | Details |
| DOM | Depth Orientation Marker (weatherford tool, see comment) | | | | Details |
| DOM | DOMINICAN REPUBLIC | | | | Details |
| dom | domestic | | | | Details |
| dom | AL domestic airline | | | | Details |
| DOM | WTR domestic water | | | | Details |
| DOM | Days Of Month | | | | Details |
| DOM | Date Of Measurement | | | | Details |
| DOME | Dome | | | | Details |
| DONG | Dansk Olie og Naturgas A/S Denmark | | | | Details |
| DOP | Dropping Outward Pilot | | | | Details |
| DOP | drilled out plug | | | | Details |
| DOP | drilled-out plug | | | | Details |
| DOP | Dominican Peso | | | | Details |
| DOP | Detailed Operation Procedure | | | | Details |
| DOP | Dominican peso | | | | Details |
| DOP | Dual Oil Producer | | | | Details |
| dope | Pipe coating | | | | Details |
| DOR | Daily Operations Report | | | | Details |
| Dorn | H Dornick Hills | | | | Details |
| DOSH | Department of Occupational Safety & Health | | | | Details |
| DOT | U.S. Department of Transportation (DOT transporatable - approval needed for transport) | | | | Details |
| DOT | Department Of Transport | | | | Details |
| DOT | U.S. Department of Transportation | | | | Details |
| DOT | Department of Transportation | | | | Details |
| DOT-E | Designation Of Material Exempt from Department of Transportation regulations | | | | Details |
| Doth | Dothan | | | | Details |
| Doug | Douglas | | | | Details |
| DOV | Delayed Opening Valve | | | | Details |
| DOW | Days On Well (number of days passed dealing with operations) | | | | Details |
| DOWRE | Downhole Report | | | | Details |
| doz | dozen | | | | Details |
| DP | Development Planner | | | | Details |
| DP | Deep Penetrator (related to charges & guns) | | | | Details |
| DP | Drill Plug | | | | Details |
| DP | Drill Pipe (Bohrgestange) | | | | Details |
| DP | Dual Packer (MDT tool) | | | | Details |
| dP | Differential Pressure | | | | Details |
| DP | Dynamic Positioning | | | | Details |
| DP | Discharge Pressure (of ESP pump measured down hole) | | | | Details |
| DP | Drill Pipe | | | | Details |
| DP | Dual producer | | | | Details |
| DP | Drill Pipe (Bohrgestänge) | | | | Details |
| DP | Deep Penetration | | | | Details |
| dp | decimal place (3dp like 0.000) | | | | Details |
| DP | data processing | | | | Details |
| DP | dewpoint | | | | Details |
| DP | double pipe | | | | Details |
| DP | drillpipe | | | | Details |
| DP | Dye Penetrant testing | | | | Details |
| dp | depth | | | | Details |
| DP | Drill pipe | | | | Details |
| DP | Dynamic Positioning or Dynamic Positioned | | | | Details |
| DP SW | double pole switch | | | | Details |
| DP1 | Differential On Pad 1 | | | | Details |
| DP2 | Differential On Pad 2 | | | | Details |
| DP3 | Differential On Pad 3 | | | | Details |
| DP4 | Differential On Pad 4 | | | | Details |
| DPA1 | Differential Pad 1 Azimuth Oriented | | | | Details |
| DPA2 | Differential Pad 2 Azimuth Oriented | | | | Details |
| DPA3 | Differential Pad 3 Azimuth Oriented | | | | Details |
| DPA4 | Differential Pad 4 Azimuth Oriented | | | | Details |
| DPAP | Dip Apparent | | | | Details |
| DPAZ | Dip Azimuth | | | | Details |
| DPB | Discounted Payback | | | | Details |
| DPBA | Porosity from DP_B, Real-Time | | | | Details |
| DPBG | Dip Bearing | | | | Details |
| DPBT | Dual Profile Build-up Test | | | | Details |
| DPC | Dew Point Control | | | | Details |
| DPC | Dubai Petroleum Company | | | | Details |
| DPC | Datum Plane of Computation | | | | Details |
| DPC | Dedicated Processing Center | | | | Details |
| DPC SCE | Perforating-Ceramic | | | | Details |
| DPC1_DL | MRDP 1 Quartz Pressure Compensation | | | | Details |
| DPC2_DL | MRDP 2 Quartz Pressure Compensation | | | | Details |
| DPC3_DL | MRDP 3 Quartz Pressure Compensation | | | | Details |
| DPCH | Differential Pressure Channel | | | | Details |
| DPD | Dynamic Pressure Drilling | | | | Details |
| DPDB | double pole double base(switch) | | | | Details |
| DPDT | SW double pole double throw switch | | | | Details |
| DPDV | Dynamically Positioned Drilling Vessel | | | | Details |
| DPDV | Dynamically-Positioned Drilling Vessel | | | | Details |
| DPDV | Dynamically Positioned Drilling | | | | Details |
| DPF | Differential Pressure Firing Head | | | | Details |
| DPF | Dieselfiltern für Feststoffteilchen | Diesel Filters against debries | | | Details |
| dpg | deepening | | | | Details |
| dpg | dipping | | | | Details |
| DPGWC | Deepest Possible gas water contact | | | | Details |
| DPH8 | HRGD High Resolution Density Porosity | | | | Details |
| DPHA | Porosity from RHOB, Real-Time | | | | Details |
| DPHB | Porosity from ROBB, Real-Time or Recorded | | | | Details |
| DPHI | Density Porosity | | | | Details |
| DPHZ | HRGD Standard Resolution Density Porosity | | | | Details |
| DPI | Disposable Personal Income | | | | Details |
| DPI | Discounted Profitability Index | | | | Details |
| DPIL | Dual Phase Induction Log | | | | Details |
| DPIL | Dual Phase Induction Log | | | | Details |
| DPL | Dual Propagation Log | | | | Details |
| DPL | Drill Pipe Electric Log | | | | Details |
| DPL | Deep Propagation Log | | | | Details |
| DPL | Density Porosity Limestone | | | | Details |
| DPLD | Differential Pressure Levitated Device (or Vehicle) | | | | Details |
| DPLS | LDS Long-Spaced Deadtime Pulse Countrate | | | | Details |
| DPM | Drill Pipe Measurement | | | | Details |
| DPM | Dynamic Pressure Module (Schlumberger pressure while drilling tool) | | | | Details |
| DPM | Dynamic Pressure Module | | | | Details |
| DPM | drillpipe measurement | | | | Details |
| dpn | deepen | | | | Details |
| DPNA | Dissolvable Plugged Nozzle Assemblies | | | | Details |
| DPO | Development & Production Operations | | | | Details |
| DPO | LDS Density Porosity | | | | Details |
| DPOA | LDS Density Porosity Activation Correction UNKNOWN | | | | Details |
| DPOR | Density Porosity | | | | Details |
| DPP | Discounted Payback Period | | | | Details |
| DPR | Daily Production Report | | | | Details |
| DPR | Descipline Peer Review | | | | Details |
| DPR | Discipline Peer Review | | | | Details |
| DPR | Dual Propogation Resistivity | | | | Details |
| DPR | Delta Pressure | | | | Details |
| DPRA | Porosity from DPOR, Real-Time | | | | Details |
| DPRE | Differential Pressure | | | | Details |
| DPRES | Dual Propagation Resistivity Log | | | | Details |
| DPRI | Delta Pressure for Invading Fluids | | | | Details |
| DPRN | Delta Pressure for Non-invading Fluids | | | | Details |
| DPRT | Deep Propagation Resistivity | | | | Details |
| DPSS | LDS Short-Spaced Deadtime Pulse Countrate | | | | Details |
| DPST | SW double pole single throw switch | | | | Details |
| DPT | Deep Propagation Tool | | | | Details |
| DPT | DePTh | | | | Details |
| DPT | Deeper Pool Test, Lahee classification | | | | Details |
| DPT | deep propagation log | | | | Details |
| DPT | deep pool test | | | | Details |
| dpt | rec depth recorder | | | | Details |
| DPTA | diaminopropanoltetraacetic acid, a calcium scale remover and solvent | | | | Details |
| DPTR | Dip Trend | | | | Details |
| DPU | downhole power unit | | | | Details |
| DPU | drill pipe unloaded | | | | Details |
| DPU | drillpipe unloaded | | | | Details |
| DP_B | Density porosity, Bottom | | | | Details |
| DP_L | Density porosity, Left | | | | Details |
| DP_R | Density porosity, Right | | | | Details |
| DP_U | Density porosity, Up | | | | Details |
| DQ | JARVIS ISLAND | | | | Details |
| DQ | Decision Quality | | | | Details |
| DQ | Decision Quality | | | | Details |
| DQ1F | DP_1 Quartz Pressure Fraction | | | | Details |
| DQ1H | DP_1 Quartz Pressure Hundreds Digit | | | | Details |
| DQ1T | DP_1 Quartz Pressure Tens Digit | | | | Details |
| DQ1U | DP_1 Quartz Pressure Ones Digit | | | | Details |
| DQ2F | MRDP 2 Quartz Pressure Fraction | | | | Details |
| DQ2H | MRDP 2 Quartz Pressure Hundreds | | | | Details |
| DQ2T | MRDP 2 Quartz Pressure Tens | | | | Details |
| DQ2U | MRDP 2 Quartz Pressure Ones | | | | Details |
| DQ3F | MRDP 3 Quartz Pressure Fraction | | | | Details |
| DQ3H | MRDP 3 Quartz Pressure Hundreds | | | | Details |
| DQ3T | MRDP 3 Quartz Pressure Tens | | | | Details |
| DQ3U | MRDP 3 Quartz Pressure Ones | | | | Details |
| DQAR | Design Quality Assurance Reviews | | | | Details |
| DQAR | Desing Qality assurance Review | | | | Details |
| DQC | Data Quality Curve for LAPCUR | | | | Details |
| DQFW | Decision Quality FrameWork | | | | Details |
| DQGA | Differential Flow Rate Gas Phase | | | | Details |
| DQGD | Differential Flow Gas Downhole | | | | Details |
| DQLC | Dipmeter Quality Control Log | | | | Details |
| DQOD | Differential Flow Oil Downhole | | | | Details |
| DQOI | Differential Flow Rate Oil Phase | | | | Details |
| DQP1 | DP_1 Quartz Pressure | | | | Details |
| DQP1_DL | MRDP 1 Quartz Pressure | | | | Details |
| DQP2 | DP_2 Quartz Pressure | | | | Details |
| DQP2_DL | MRDP 2 Quartz Pressure | | | | Details |
| DQP3 | DP_3 Quartz Pressure | | | | Details |
| DQP3_DL | MRDP 3 Quartz Pressure | | | | Details |
| DQQ | JARVIS ISLAND | | | | Details |
| DQS1 | DP_1 Quartz Status | | | | Details |
| DQS1_DL | MRDP 1 Quartz Gauge Status | | | | Details |
| DQS2 | MRDP 2 Quartz Status | | | | Details |
| DQS2_DL | MRDP 2 Quartz Gauge Status | | | | Details |
| DQS3 | MRDP 3 Quartz Status | | | | Details |
| DQS3_DL | MRDP 3 Quartz Gauge Status | | | | Details |
| DQT1 | DP_1 Quartz Temperature | | | | Details |
| DQT1_DL | MRDP 1 Quartz Temperature | | | | Details |
| DQT2 | DP_2 Quartz Temperature | | | | Details |
| DQT2_DL | MRDP 2 Quartz Temperature | | | | Details |
| DQT3 | DP_3 Quartz Temperature | | | | Details |
| DQT3_DL | MRDP 3 Quartz Temperature | | | | Details |
| DQTD | Differential Downhole Total Flow | | | | Details |
| DQTO | Differential Flow Rate Total | | | | Details |
| DQWA | Differential Flow Rate Water Phase | | | | Details |
| DR | Druck|| | pressure | Druck | pression | Details |
| DR | Dummy Run Log | | | | Details |
| DR | Drilling Report | | | | Details |
| DR | Düsenrohr | | | | Details |
| DR | Dimention Ratio | | | | Details |
| DR | Decision reviewers | | | | Details |
| DR | Disaster Recovery | | | | Details |
| DR | DOMINICAN REPUBLIC | | | | Details |
| DR | Devel opment Redrill | | | | Details |
| DR | Directional Survey | | | | Details |
| DR | Drift | | | | Details |
| DR | development redrill(sidetrack) | | | | Details |
| dr | drain | | | | Details |
| dr | drive | | | | Details |
| dr | drum | | | | Details |
| dr | druse | | | | Details |
| DR | Damage Ratio (the ratio of rate without skin to the rate with skin - similar to FE) | | | | Details |
| DR | Druck | Pressure | | | Details |
| DR | Depositary receipt | | | | Details |
| DR | Delay Rental | | | | Details |
| DR | De-Risking | | | | Details |
| DR | De-Risking (well - to check contacts in flanks etc.) | | | | Details |
| Dr Crk | Dry Creek | | | | Details |
| DR0 | Density R0 | | | | Details |
| DRA | Digital Rock Analysis | | | | Details |
| DRA1 | MRDP 1 Resistivity Automatic Compensation | | | | Details |
| DRA1_DL | MRDP 1 Resistivity Automatic Compensation | | | | Details |
| DRA2 | MRDP 2 Resistivity Automatic Compensation | | | | Details |
| DRA2_DL | MRDP 2 Resistivity Automatic Compensation | | | | Details |
| DRA3 | MRDP 3 Resistivity Automatic Compensation | | | | Details |
| DRA3_DL | MRDP 3 Resistivity Automatic Compensation | | | | Details |
| DRAD | Drainage Radii|| | drainage radii | Entwässerungsradien | rayons de drainage | Details |
| DRAD | Drainage Radii | | | | Details |
| DRAG | Drag on tool | | | | Details |
| DRAM | Dynamic Random Access Memory | | | | Details |
| DRAPR | Delaware River Area Petroleum Refineries | | | | Details |
| DRB | Decision Review Board | | | | Details |
| DRB | Dual Receiver Bond Log | | | | Details |
| DRBA | Delaware River Basin Authority | | | | Details |
| DRDP | DPT Resistivity Mixed After Invasion | | | | Details |
| DRE | Development Reservoir Engineer | | | | Details |
| DrehT | Drehtisch | | | | Details |
| DrehT" | Drehtisch | | | | Details |
| dresser | Mechanical coupling used to join joints or lengths or pipe rather than threading or welding | | | | Details |
| DRF1 | DP_1 Resistivity Frequency | | | | Details |
| DRF1_DL | MRDP 1 Frequency for Fluid Resistivity | | | | Details |
| DRF2 | DP_2 Resistivity Frequency | | | | Details |
| DRF2_DL | MRDP 2 Frequency for Fluid Resistivity | | | | Details |
| DRF3 | DP_3 Resistivity Frequency | | | | Details |
| DRF3_DL | MRDP 3 Frequency for Fluid Resistivity | | | | Details |
| DRFA | DPT Resistivity Far | | | | Details |
| DRFB | DPT Resistivity Far after Bed Boundary | | | | Details |
| DRGF | Drag factor | | | | Details |
| DRGL | drilling | | | | Details |
| DRGR | Gradient of Drift Curve | | | | Details |
| DRH | LDS Bulk Density Correction | | | | Details |
| DRH1 | DP_1 Raw Horizontal Strain Gauge Pressure | | | | Details |
| DRH1_DL | MRDP 1 Raw Horizontal Strain Gauge | | | | Details |
| DRH2 | DP_2 Raw Horizontal Strain Gauge Pressure | | | | Details |
| DRH2_DL | MRDP 2 Raw Horizontal Strain Gauge | | | | Details |
| DRH3 | DP_3 Raw Horizontal Strain Gauge Pressure | | | | Details |
| DRH3_DL | MRDP 3 Raw Horizontal Strain Gauge | | | | Details |
| DRHA | Bulk Density Correction, Real-Time | | | | Details |
| DRHB | Bulk Density Correction, Bottom Quadrant | | | | Details |
| DRHL | Bulk Density Correction, Left Quadrant | | | | Details |
| DRHO | Bulk Density Correction | | | | Details |
| DRHO | Bulk Density Correction | | | | Details |
| DRHO | Bulk Density Correction | | | | Details |
| DRHP | Delta RHO Primary | | | | Details |
| DRHR | Bulk Density Correction, Right Quadrant | | | | Details |
| DRHU | Bulk Density Correction, Up Quadrant | | | | Details |
| DRHX | Density Correction For Second Tool | | | | Details |
| DRI | Drill (kick, H2S) | | | | Details |
| DRI | Drift Log | | | | Details |
| DRI | Dual Resistivity Induction Log | | | | Details |
| DRIF | Drift | | | | Details |
| DRILLEX | Drilling Cost | | | | Details |
| DRIT | Drilling Time | | | | Details |
| drk | derrick | | | | Details |
| DRL | Drilling Run | | | | Details |
| DRL | double random lengths | | | | Details |
| drl | drill | | | | Details |
| DRLCT | Drilling Chart | | | | Details |
| drld | drilled | | | | Details |
| drlg | drilling | | | | Details |
| DRLOG | Drilling Log | | | | Details |
| DRLPR | Drilling Proposal/Prog. Report | | | | Details |
| drlr | driller | | | | Details |
| DRM | Digital Rights Management | | | | Details |
| DRM | drum | | | | Details |
| DRMS | Document and Records Management System | | | | Details |
| DRMX | DPT Resistivity Mixed | | | | Details |
| DRNB | DPT Resistivity Near after Bed Boundary | | | | Details |
| DRNE | DPT Resistivity Near | | | | Details |
| drng | drainage | | | | Details |
| DRODB | drilling, recompletion and repair data base | | | | Details |
| dropd | dropped | | | | Details |
| DROR | Rotational Delta Rho Short Spacing | | | | Details |
| DRPF | Reaming drag profile | | | | Details |
| DRPG | Drilling Program Report | | | | Details |
| DRPM | Bit Rotation Speed | | | | Details |
| DRPRS | Drilling Pressure | | | | Details |
| DRQ1 | MRDP 1 Raw Quartz Pressure | | | | Details |
| DRQ1_DL | MRDP 1 Raw Quartz Pressure | | | | Details |
| DRQ2 | MRDP 2 Raw Quartz Pressure | | | | Details |
| DRQ2_DL | MRDP 2 Raw Quartz Pressure | | | | Details |
| DRQ3 | MRDP 3 Raw Quartz Pressure | | | | Details |
| DRQ3_DL | MRDP 3 Raw Quartz Pressure | | | | Details |
| DRR | DOWN Phase/Attenuation Resistivity Ratio | | | | Details |
| DRR1 | DP_1 Raw Resistivity | | | | Details |
| DRR1_DL | MRDP 1 Raw Resistivity of Fluid | | | | Details |
| DRR2 | DP_2 Raw Resistivity | | | | Details |
| DRR2_DL | MRDP 2 Raw Resistivity of Fluid | | | | Details |
| DRR3 | DP_3 Raw Resistivity | | | | Details |
| DRR3_DL | MRDP 3 Raw Resistivity of Fluid | | | | Details |
| DRRB | Bulk Density Rotational Correction, Bottom Bulk_Density_Correction | | | | Details |
| Drrep | Druck Representativ|| | pressure Representative | Druck Vertreter | Représentant de pression | Details |
| DRREP | Drilling Report | | | | Details |
| Drrep | Druck Representativ | representative Pressure | | | Details |
| DRRL | Bulk Density Rotational Correction, Left | | | | Details |
| DRRR | Bulk Density Rotational Correction, Right | | | | Details |
| DRRT | Bulk Density Rotational Correction | | | | Details |
| DRRU | Bulk Density Rotational Correction, Up | | | | Details |
| DRS | Digital Recording Sampler (SLB) | | | | Details |
| DRS | Digital Rock Simulation | | | | Details |
| DRS1 | DP_1 Raw Sink Strain Gauge Pressure | | | | Details |
| DRS1_DL | MRDP 1 Raw Sink Strain Gauge Pressure | | | | Details |
| DRS2 | DP_2 Raw Sink Strain Gauge Pressure | | | | Details |
| DRS2_DL | MRDP 2 Raw Sink Strain Gauge Pressure | | | | Details |
| DRS3 | DP_3 Raw Sink Strain Gauge Pressure | | | | Details |
| DRS3_DL | MRDP 3 Raw Sink Strain Gauge Pressure | | | | Details |
| drsy | drusy | | | | Details |
| DRTA | Depth Derivative of Raw TALP | | | | Details |
| DRV(R) | drive(ing)(er) | | | | Details |
| DRVA | Rotary table motor current | | | | Details |
| DRW | Drawworks | | | | Details |
| DRX | DPT Resistivity Crossed | | | | Details |
| DRXB | DPT Resistivity Crossed after Bed Boundary Resistivity | | | | Details |
| DRY | Dry | | | | Details |
| dry | drier, drying | | | | Details |
| DRYRE | Drying Report | | | | Details |
| DS | Dokumentation und Statistik|| | Documentation and Statistics | Dokumentation und Statistik | Documentation et statistiques | Details |
| DS | Drilling Services|| | Drilling Services | Drilling Services | services de forage | Details |
| DS | Downstream | | | | Details |
| DS | Dynamic Simulation | | | | Details |
| DS | Drill String | | | | Details |
| DS | Deviation Survey, (also as Directional System) | | | | Details |
| DS | directional survey | | | | Details |
| DS | drill site | | | | Details |
| ds | dense | | | | Details |
| DS | drillsite | | | | Details |
| DS | drillstem | | | | Details |
| DS | Dokumentation und Statistik | | | | Details |
| DS | Drilling Services | | | | Details |
| DS01 | Down Speed of Cable Pass Number 1 | | | | Details |
| DS02 | Down Speed of Cable Pass Number 2 | | | | Details |
| DS03 | Down Speed of Cable Pass Number 3 | | | | Details |
| DS04 | Down Speed of Cable Pass Number 4 | | | | Details |
| DS05 | Down Speed of Cable Pass Number 5 | | | | Details |
| DS06 | Down Speed of Cable Pass Number 6 | | | | Details |
| DS07 | Down Speed of Cable Pass Number 7 | | | | Details |
| DS08 | Down Speed of Cable Pass Number 8 | | | | Details |
| DS09 | Down Speed of Cable Pass Number 9 | | | | Details |
| DS10 | Down Speed of Cable Pass Number 10 | | | | Details |
| DS11 | Down Speed of Cable Pass Number 11 | | | | Details |
| DS12 | Down Speed of Cable Pass Number 12 | | | | Details |
| DS13 | Down Speed of Cable Pass Number 13 | | | | Details |
| DS14 | Down Speed of Cable Pass Number 14 | | | | Details |
| DS15 | Down Speed of Cable Pass Number 15 | | | | Details |
| DS1F | DP_1 Sink Strain Gauge Pressure Fraction | | | | Details |
| DS1T | DP_1 Sink Strain Gauge Pressure Tens Digit Pressure_Digit | | | | Details |
| DS1U | DP_1 Sink Strain Gauge Pressure Ones Digit Pressure_Digit | | | | Details |
| DS2F | MRDP 2 Sink Strain Gauge Pressure Fraction Pressure_Digit | | | | Details |
| DS2T | MRDP 2 Sink Strain Gauge Pressure Tens | | | | Details |
| DS2U | MRDP 2 Sink Strain Gauge Pressure Ones | | | | Details |
| DS3F | MRDP 3 Sink Strain Gauge Pressure Fraction Pressure_Digit | | | | Details |
| DS3T | MRDP 3 Sink Strain Gauge Pressure Tens | | | | Details |
| DS3U | MRDP 3 Sink Strain Gauge Pressure Ones | | | | Details |
| DSA | Double Stud Adaptor | | | | Details |
| DSA | Downhole Seismic Array | | | | Details |
| DSA | Downhole Seismic Array | | | | Details |
| DSA-A | Downhole Seismic Array | | | | Details |
| DSA1 | MRDP 1 Sink Strain Gauge Automatic | | | | Details |
| DSA1_DL | MRDP 1 Sink Strain Gauge Automatic | | | | Details |
| DSA2 | MRDP 2 Sink Strain Gauge Automatic | | | | Details |
| DSA2_DL | MRDP 2 Sink Strain Gauge Automatic | | | | Details |
| DSA3 | MRDP 3 Sink Strain Gauge Automatic | | | | Details |
| DSA3_DL | MRDP 3 Sink Strain Gauge ACOM Coefficients None | | | | Details |
| DSAM | DTIK samples, this frame | | | | Details |
| DSB | DruckSchreiber Blatt|| | Pressure recorders Journal | Druck-Recorder Journal | enregistreurs de pression Journal | Details |
| DSB | DruckSchreiber Blatt | Pressure recorder plot (with Barton meter) | | | Details |
| DSBV | Dual Shut Ball Valve | | | | Details |
| DSC | Dubai Shipping Company | | | | Details |
| DSC | Differential Scanning Calorimetry (see comment) | | | | Details |
| DSC | Drill String Compensator | | | | Details |
| DSC | Drilling Safety Costs | | | | Details |
| DSCAN | DSC Analysis Report | | | | Details |
| dscfm | dry standard cubic feet per minute | | | | Details |
| DSCP | DownStream Choke Pressure | | | | Details |
| DSCs | Drill String Compensators | | | | Details |
| DSD | Directional Survey Depth | | | | Details |
| DSE | Driling Specific Energy | | | | Details |
| DSE | Drilling specific energy | | | | Details |
| DSE | Display Screen Eqipment | | | | Details |
| DSF | Drill String Failure | | | | Details |
| DSF | drillsite facility | | | | Details |
| DSF1 | DP_1 Sink Strain Gauge Frequency | | | | Details |
| DSF1_DL | MRDP 1 Sink Strain Gauge Frequency | | | | Details |
| DSF2 | DP_2 Sink Strain Gauge Frequency | | | | Details |
| DSF2_DL | MRDP 2 Sink Strain Gauge Frequency | | | | Details |
| DSF3 | DP_3 Sink Strain Gauge Frequency | | | | Details |
| DSF3_DL | MRDP 3 Sink Strain Gauge Frequency | | | | Details |
| DSFR | Developed Scope For Recovery | | | | Details |
| DSFW | Doped Synthetic Formation Water | | | | Details |
| DSG | Downhole Sensor Gain | | | | Details |
| dsgn | design | | | | Details |
| DSGX | Downhole Sensor Gain X Axis | | | | Details |
| DSGY | Downhole Sensor Gain Y Axis | | | | Details |
| DSGZ | Downhole Sensor Gain Z Axis | | | | Details |
| DSI | Dipole Shear Sonic Imager | | | | Details |
| DSI | Drilling Superintendent | | | | Details |
| DSI | Dipole Shear Imager | | | | Details |
| DSI | Discrete Smooth Interpolation | | | | Details |
| DSI | dipole sonic | | | | Details |
| DSI | drilling suspended indefinitely | | | | Details |
| DSI | Dipole Shear Sonic Imager Tool | | | | Details |
| DSIG | Sigma Difference | | | | Details |
| DSIT | Theoretical DWSI Log | | | | Details |
| DSL | Digital Slick Line (new slick line by SLB can be used insteade of W/L) | | | | Details |
| DSL | diesel | | | | Details |
| DSL | Dual Spacing Log | | | | Details |
| dsl | diesel(oil) | | | | Details |
| DSL | Dig ital Spectralog | | | | Details |
| DSL | Drilling Section Leader | | | | Details |
| DSLT | Digitizing Sonic Logging | | | | Details |
| DSLT | Digitizing Sonic Logging Tool | | | | Details |
| DSM | Drilling Supply Manufacturing | | | | Details |
| dsmt | dismantle(ing) | | | | Details |
| DSN | Dual Spaced Neutron | | | | Details |
| DSN | Dual Spaced Neutron Tool | | | | Details |
| DSNG | Uncalibrated Downhole SNCG Counts | | | | Details |
| DSO | Days Sale Outstanding | | | | Details |
| DSO | dead oil show | | | | Details |
| DSO | Days Sales Outstanding | | | | Details |
| DSP | Digital Signal Processor | | | | Details |
| DSP | Druck Speicer Anlage (Pumping unit) | | | | Details |
| DSP | Delivery service provider | | | | Details |
| DSP | Delta-SP | | | | Details |
| DSP | Drilling Stand Pipe | | | | Details |
| DSP | Decision Support Package | | | | Details |
| DSP | Decision Support Package | | | | Details |
| DSP1 | DP_1 Sink Strain Gauge Pressure | | | | Details |
| DSP1_DL | MRDP 1 Sink Strain Gauge Pressure | | | | Details |
| DSP2 | DP_2 Sink Strain Gauge Pressure | | | | Details |
| DSP2_DL | MRDP 2 Sink Strain Gauge Pressure | | | | Details |
| DSP3 | DP_3 Sink Strain Gauge Pressure | | | | Details |
| DSP3_DL | MRDP 3 Sink Strain Gauge Pressure | | | | Details |
| DSPF | Sliding drag profile | | | | Details |
| DSPPS | DSP Preprocess Status | | | | Details |
| DSPPS_SL | DSP Preprocess Status - Station Log | | | | Details |
| DSPPT | Digital Signal Processing Time | | | | Details |
| DSPPT_SL | Digital Signal Processing Time - Station | | | | Details |
| DSPR | Degasser Seal Pressure | | | | Details |
| DSPT | Cross Plots Log | | | | Details |
| DSP_ERR | Digital Signal Processor Error Flags | | | | Details |
| DSP_ERR_SL | Digital Signal Processor Error Flags - | | | | Details |
| DSR1 | Dip Signal Real 1 | | | | Details |
| DSR2 | Dip Signal Real 2 | | | | Details |
| DSR3 | Dip Signal Real 3 | | | | Details |
| DSR4 | Dip Signal Real 4 | | | | Details |
| DSRD | Depth from SRD | | | | Details |
| DSS | days since spudded | | | | Details |
| DSS | Distributed Strain Sensing | | | | Details |
| DSS | Duplex Stainless Steel | | | | Details |
| DSST | Dipole Shear Sonic Imager | | | | Details |
| DSST | Dipole Shear Sonic Imager Tool | | | | Details |
| DST | Drill Stem Test | | | | Details |
| DST | Dual Laterolog with SRT | | | | Details |
| DST | Dichtstück | | | | Details |
| DST | Daylight Saving Time | | | | Details |
| DST | Drill Stem Testing | | | | Details |
| DST | drillstem test | | | | Details |
| DST | Dual Laterolog Tool with SRT | | | | Details |
| DST(Strd) | drillstem test with straddle packers | | | | Details |
| DSTG | DSTG Log | | | | Details |
| DSTL | Drill Stem Test Log | | | | Details |
| dstl | distillate | | | | Details |
| dstn | destination | | | | Details |
| DSTND | Dual Space Thermal Neutron Density Log | | | | Details |
| DSTPB | Drill Stem Test True Vertical Depth Playback Log | | | | Details |
| DSTR | Drill Stem Test Report | | | | Details |
| DSTRE | Drill Stem Test Report | | | | Details |
| DSTS | Delta-T Stoneley Shear | | | | Details |
| DSTSM | Drill Stem Test Summary Report | | | | Details |
| DSTW | Drill Stem Test Job Report/Works | | | | Details |
| DSU | development well, sulfur | | | | Details |
| DSUPHTR | desuperheater | | | | Details |
| DSUT | Theoretical DWSU Log | | | | Details |
| DSV | Drilling Supervisor( Day) | | | | Details |
| DSV | Diving Support Vessel | | | | Details |
| DSV | Downhole Safety Valve | | | | Details |
| DSV | Diving System | | | | Details |
| DSV | Diving Support Vessel (offshore) | | | | Details |
| DSV | down hole safety valve | | | | Details |
| DSW | Downhole Status Word | | | | Details |
| DSX1 | Dip Signal Imaginary, Pad 1 | | | | Details |
| DSX2 | Dip Signal Imaginary, Pad 2 | | | | Details |
| DSX3 | Dip Signal Imaginary, Pad 3 | | | | Details |
| DSX4 | Dip Signal Imaginary, Pad 4 | | | | Details |
| DT | Drill Tubing | | | | Details |
| DT | sonic transit Time | | | | Details |
| DT | Downtime | | | | Details |
| DT | downthrown | | | | Details |
| DT | drilling time | | | | Details |
| DT | Diamond Gage Guard | | | | Details |
| DT | Delta-T (also called Slowness or Interval Transit Time) | | | | Details |
| DT | Sonic Transit Time | | | | Details |
| DT | Delta T Sonic Transit Time | | | | Details |
| DT | Delta-T (also called Slowness or Interval | | | | Details |
| DT0P | Delta-T Compressional - P & S Mode (SDT) | | | | Details |
| DT0S | Delta-T Shear - P & S Mode (SDT) | | | | Details |
| DT0T | Delta-T Stoneley | | | | Details |
| DT1 | Delta-T Shear - Lower Dipole | | | | Details |
| DT1R | Delta-T Shear, Receiver Array - Lower | | | | Details |
| DT1T | Delta-T Shear, Transmitter Array - Lower | | | | Details |
| DT2 | Delta-T Shear - Upper Dipole | | | | Details |
| DT2R | Delta-T Shear, Receiver Array - Upper | | | | Details |
| DT2T | Delta-T Shear, Transmitter Array - Upper | | | | Details |
| DT3R | Delta-T Stoneley, Receiver Array - | | | | Details |
| DT3T | Delta-T Stoneley, Transmitter Array - | | | | Details |
| DT4P | Delta-T Compressional - Monopole P&S | | | | Details |
| DT4S | Delta-T Shear - Monopole P&S | | | | Details |
| DT5 | Delta-T Compressional, DDBHC - FMD | | | | Details |
| DTA | Decision Tree Analysis | | | | Details |
| DTA | Drehtischantrieb | Rotary table | | | Details |
| DTAB | Density Time After Bit | | | | Details |
| DTAL | Deutsche Transalpine Oelleitung GmbH | | | | Details |
| DTC | Delta T Compressional (log). | | | | Details |
| DTC | Doha Training Center (Schlumberger's base in Doha) | | | | Details |
| DTC | Compressional Wave Slowness | | | | Details |
| DTC | Delta-T Time Corrected | | | | Details |
| DTCO | Sonic Compressional | | | | Details |
| DTCO | Delta T Sonic, Compressional | | | | Details |
| DTCO | Delta-T Compressional | | | | Details |
| DTCU | Delta-T Computed Uphole | | | | Details |
| DTD | Tension Compression | | | | Details |
| DTD | driller's total depth | | | | Details |
| DTD | driller’s total depth | | | | Details |
| DTD | data density | | | | Details |
| DTEM | Differential Temperature | | | | Details |
| DTEN | Differential Tension | | | | Details |
| DTEXR | Delta-T Shear, Receiver Array - Expert | | | | Details |
| DTEXT | Delta-T Shear, Transmitter Array - Expert | | | | Details |
| DTF | Downhole Tool Failure | | | | Details |
| DTF | Dynamic Testing Facility | | | | Details |
| DTG | Down To Gas | | | | Details |
| DTGX | Matrix Identification Apparent Sonic | | | | Details |
| DTH | decatherm | | | | Details |
| DTHC | Delta-T High Resolution Compensated | | | | Details |
| DTHL | Delta-T High Resolution Lower Transmitter | | | | Details |
| DTHR | Delta-T High Resolution Receiver | | | | Details |
| DTHT | Delta-T High Resolution Transmitter | | | | Details |
| DTHU | Delta-T High Resolution Upper Transmitter | | | | Details |
| DTI | Department of Trade and Industry (United Kingdom) (obsolete; superseded by dBERR, which was then superseded by DECC) | | | | Details |
| DTI | Department of Trade & Industry UK | | | | Details |
| DTIK | Density samples | | | | Details |
| DTIN | Delta-T Input | | | | Details |
| DTIT | Theoretical DWTI Log | | | | Details |
| DtL | Drilling The Limit | | | | Details |
| DTL | Drilling Time Log | | | | Details |
| DTL | Long Space Sonic Transit Time | | | | Details |
| DTL | Delta-T Long Spacing | | | | Details |
| DTLC | Delta-T Long Compressional | | | | Details |
| DTLF | Delta-T Long Spacing Far | | | | Details |
| DTLL | Lower Limit of Sonic Response when | | | | Details |
| DTLM | Delta-T from Lower Transmitter (Module) | | | | Details |
| DTLN | Delta-T Long Spacing Near | | | | Details |
| DTLS | Delta-T Long Shear | | | | Details |
| DTLT | Delta-T from Lower Transmitter (Down Hole) Compressional_Slowness | | | | Details |
| DTMD | Delta-T Mud | | | | Details |
| DTMETRIC | Delta T Sonic in Meter | | | | Details |
| DTMI | Value of Delta-T Minimum used | | | | Details |
| DTMP | Delta Temperature | | | | Details |
| DTMUD | The computed mud slowness | | | | Details |
| DTMX | DT Matrix | | | | Details |
| DTN | Measure of DT Minus Sqrt(Sigma**2+Tau**2) | | | | Details |
| DTNP | DT in Normal Pressure Shales | | | | Details |
| DTO | Down To Oil | | | | Details |
| DTOR | Downhole Torque (MWD) | | | | Details |
| DTP | Do this please | | | | Details |
| DTP | Measure of DT Plus Sqrt(Sigma**2+Tau**2) | | | | Details |
| DTPB | CNT True Vertical Depth Playback Log | | | | Details |
| DTPL | Delta TPL (Environmental Corrections) | | | | Details |
| DTR | Days On Job Transfer Or Restriction | | | | Details |
| dtr | detrital | | | | Details |
| DTR0 | Delta-T, Receiver Array - SDT Stoneley | | | | Details |
| DTRAD | Radial slowness log | | | | Details |
| DTRP | Delta-T Compressional, Receiver Array - | | | | Details |
| DTRS | Delta-T Shear, Receiver Array - Monopole | | | | Details |
| DTRT | Reconstructed dry weight percent Thorium | | | | Details |
| DTRV | Drop-Bar-Triggered Surge Valve (also production valve - Schlumberger) | | | | Details |
| DTS | Distributed Temperature Sensor (Smart completion) | | | | Details |
| DTS | Distributed Temperature Sensor | | | | Details |
| DTS | distributed temperature sensor or survey | | | | Details |
| DTS | Distributed Temperature Sensing | | | | Details |
| DTS | Delta T Sonic Shear | | | | Details |
| DTS | Delta T Sonic, Acoustic Shear Slowness (Petro Standardlog) | | | | Details |
| DTSC | Delta-T Short Compressional | | | | Details |
| DTSM | Sonic Shear | | | | Details |
| DTSM | Delta-T Shear | | | | Details |
| DTSN | Measure of DT Shear Minus | | | | Details |
| DTSP | Measure of DT Shear Plus | | | | Details |
| DTSR | Delta-T Shear Wave Travel Time | | | | Details |
| DTST | Sonic Stoneley | | | | Details |
| DTST | Stoneley Wave Slowness | | | | Details |
| DTST | Delta-T Stoneley - Monopole Stoneley | | | | Details |
| DTSTE | The elastic Stoneley slowness | | | | Details |
| DTT | Depth To Time | | | | Details |
| DTT | Depth Time Tension (pseudo-tool) | | | | Details |
| DTT | Theoretical DT Value | | | | Details |
| DTT0 | Delta-T, Transmitter Array - SDT Stoneley | | | | Details |
| DTT1 | Transit Time Sensor 1 | | | | Details |
| DTT2 | Transit Time Sensor 2 | | | | Details |
| DTT3 | Transit Time Sensor 3 | | | | Details |
| DTT4 | Transit Time Sensor 4 | | | | Details |
| DTT5 | Transit Time Sensor 5 | | | | Details |
| DTT6 | Transit Time Sensor 6 | | | | Details |
| DTT7 | Transit Time Sensor 7 | | | | Details |
| DTT8 | Transit Time Sensor 8 | | | | Details |
| DTT9 | Transit Time Sensor 9 | | | | Details |
| DTTM | Delta-T, indexed by Time rather than Depth Compressional_Slowness | | | | Details |
| DTTP | Delta-T Compressional, Transmitter Array - Compressional_Slowness | | | | Details |
| DTTS | Delta-T Shear, Transmitter Array - | | | | Details |
| DTUM | Delta-T from Upper Transmitter (Module) | | | | Details |
| DTUT | Delta-T from Upper Transmitter (Down Hole) Acoustic_Slowness | | | | Details |
| DTVF | DPT Valid Measurement Flag after | | | | Details |
| DTW | dealer tank wagon | | | | Details |
| DTWF | Radial slowness waveform | | | | Details |
| DTZL | Differential Tension Zero Line | | | | Details |
| Dubal | Dubai Aluminium Company | | | | Details |
| DUC | dual upper casing | | | | Details |
| DUC | Dansk Underground Consortium Denmark | | | | Details |
| DUC | drilled but uncompleted | | | | Details |
| Dugas | Dubai Natural Gas Company | | | | Details |
| dull | dull | | | | Details |
| DUM1 | Dummy Output | | | | Details |
| DUM2 | Dummy | | | | Details |
| DUM3 | Dummy 3 | | | | Details |
| DUM4 | DUMMY | | | | Details |
| DUM5 | Dummy CALI Table | | | | Details |
| DUM6 | Dummy Gamma Ray | | | | Details |
| DUM7 | Dummy 7 | | | | Details |
| DUM8 | Dummy 8 | | | | Details |
| DUM9 | Dummy 9 | | | | Details |
| DUMA | Dummy A | | | | Details |
| DUMB | Dummy B | | | | Details |
| DUMC | Dummy C | | | | Details |
| DUMD | Dummy D | | | | Details |
| DUMM | Dummy | | | | Details |
| Dup | Duperow | | | | Details |
| dup | duplicate | | | | Details |
| DUPETCO | Dubai Petroleum Co. Dubai | | | | Details |
| DUR | Developed Ultimate Recovery | | | | Details |
| DUR | Duration | | | | Details |
| DUSD | Dual Sand | | | | Details |
| DUT | dual upper tubing | | | | Details |
| DUT | Theoretical DWU Log | | | | Details |
| Dutch | Dutcher | | | | Details |
| DV | Differential Vaporization | | | | Details |
| DV | differential valve(cementing) | | | | Details |
| DV | Downhole Vertical Seismic Profile | | | | Details |
| DV0 | Deep Voltage, 35 Hz, 0 degree | | | | Details |
| DV1 | Downhole Vibroseis Sensor 1 Waveform | | | | Details |
| DV2 | Downhole Vibroseis Sensor 2 Waveform | | | | Details |
| DV3 | Downhole Vibroseis Sensor 3 Waveform | | | | Details |
| DV4 | Downhole Vibroseis Sensor 4 Waveform | | | | Details |
| DV5 | Downhole Vibroseis Sensor 5 Waveform | | | | Details |
| DV6 | Downhole Vibroseis Sensor 6 Waveform | | | | Details |
| DV7 | Downhole Vibroseis Sensor 7 Waveform | | | | Details |
| DV8 | Downhole Vibroseis Sensor 8 Waveform | | | | Details |
| DV90 | Deep Voltage, 35 Hz, 90 degree | | | | Details |
| DVC | Deviation Condition | | | | Details |
| DVCO | Displacement VCO Counts | | | | Details |
| DVD-R | Digital Versatile Disc Recordable | | | | Details |
| DVL | develop | | | | Details |
| DVL1 | Digital Vertiline 4-1/2 in. (114mm) | | | | Details |
| DVL2 | Digital Vertiline 5-1/2 in. (140mm) | | | | Details |
| DVL3 | Digital Vertiline 7 in. (178mm) | | | | Details |
| DVL4 | Digital Vertiline 8-5/8 8 on. (219mm) | | | | Details |
| DVMF | DPT Valid Measurement Flag | | | | Details |
| DVO | Dialog Vor Ort | Diallogue on-site | | | Details |
| DVO1 | Differential Voltage 1 | | | | Details |
| DVO2 | Differential Voltage 2 | | | | Details |
| DVO3 | Differential Voltage 3 | | | | Details |
| DVO4 | Differential Voltage 4 | | | | Details |
| DVP | Delivery versus payment | | | | Details |
| DVP1 | PS_1 Depth at Vertical Probe | | | | Details |
| DVP1_DL | MRPS 1 Depth at Vertical Probe | | | | Details |
| DVP2 | PS_2 Depth at Vertical Probe | | | | Details |
| DVP2_DL | MRPS 2 Depth at Vertical Probe | | | | Details |
| DVP3 | PS_3 Depth at Vertical Probe | | | | Details |
| DVP3_DL | MRPS 3 Depth at Vertical Probe | | | | Details |
| DVRT | Digital Vertilog | | | | Details |
| DVSP | Descriptor of VSP | | | | Details |
| DVT | davit | | | | Details |
| DVT1 | Digital Vertilog 4-1/2 in (114mm) | | | | Details |
| DVT2 | Digital Vertilog 5-1/2 in. (140mm) | | | | Details |
| DVT3 | Digital Vertilog 7 in. (178mm) | | | | Details |
| DVT4 | Digital Vertilog 8-5/8 8 on. (219mm) | | | | Details |
| DVTL | Digital Vertiline | | | | Details |
| DVX1 | Downhole Vibroseis Sensor X Axis Waveform | | | | Details |
| DVX2 | Downhole Vibroseis Sensor X Axis Waveform | | | | Details |
| DVX3 | Downhole Vibroseis Sensor X Axis Waveform | | | | Details |
| DVX4 | Downhole Vibroseis Sensor X Axis Waveform | | | | Details |
| DVX5 | Downhole Vibroseis Sensor X Axis Waveform | | | | Details |
| DVY1 | Downhole Vibroseis Sensor Y Axis Waveform | | | | Details |
| DVY2 | Downhole Vibroseis Sensor Y Axis Waveform | | | | Details |
| DVY3 | Downhole Vibroseis Sensor Y Axis Waveform | | | | Details |
| DVY4 | Downhole Vibroseis Sensor Y Axis Waveform | | | | Details |
| DVY5 | Downhole Vibroseis Sensor Y Axis Waveform | | | | Details |
| DVZ1 | Downhole Vibroseis Sensor Z Axis Waveform | | | | Details |
| DVZ2 | Downhole Vibroseis Sensor Z Axis Waveform | | | | Details |
| DVZ3 | Downhole Vibroseis Sensor Z Axis Waveform | | | | Details |
| DVZ4 | Downhole Vibroseis Sensor Z Axis Waveform | | | | Details |
| DVZ5 | Downhole Vibroseis Sensor Z Axis Waveform | | | | Details |
| DW | Deep Well Service (tubing) | | | | Details |
| DW | Drilling Window | | | | Details |
| DW | Deepwater | | | | Details |
| DW | deep water, usually inaccessible by a fixed (non floating) platform | | | | Details |
| DWA | drilling with air | | | | Details |
| DWAL | Dry Weight Percent Aluminum | | | | Details |
| DWBR | Raw Downhole Weight-on-Bit | | | | Details |
| DwC | Drilling with Casing | | | | Details |
| DWC | drilling and well completion | | | | Details |
| DWCA | Dry Weight Percent Calcium | | | | Details |
| DWCC | Downhole Wet- Connector Compensation | | | | Details |
| DWCH | Downhole Wet- Connector Head | | | | Details |
| DWCS | Deep Water Control System | | | | Details |
| DWD | Deep Water Development | | | | Details |
| DWD | dirty water disposal | | | | Details |
| DWFD | Deviation-corrected Well Fluid Density | | | | Details |
| DWFD_TL | Deviation-corrected Well Fluid Density | | | | Details |
| DWFE | Dry Weight Percent Iron | | | | Details |
| DWG | drilling with gas | | | | Details |
| DWG | drawing | | | | Details |
| DWGD | Dry Weight Percent Gadolinium | | | | Details |
| DWI | Dual Water Injector | | | | Details |
| DWIC | Dry Weight Percent Inorganic Carbon | | | | Details |
| DWISC | Drilling and Well Integrity Sub-Committee | | | | Details |
| DWK | Dry Weight Percent Potassium | | | | Details |
| DWKA | Apparent dry weight percent Potassium | | | | Details |
| dwks | drawworks | | | | Details |
| DWL1 | Long Spacing Density Window 1 | | | | Details |
| DWL2 | Long Spacing Density Window 2 | | | | Details |
| DWL3 | Long Spacing Density Window 3 | | | | Details |
| DWL4 | Long Spacing Density Window 4 | | | | Details |
| DWL5 | Long Spacing Density Window 5 | | | | Details |
| DWL6 | Long Spacing Density Window 6 | | | | Details |
| DWL7 | Long Spacing Density Window 7 | | | | Details |
| DWLA | DST LINC* WireLine Adapter (* mark of SLB ) - UPP versatility | | | | Details |
| DWLTI | Days Without Lost Time Injury | | | | Details |
| DWM | drilling with mud | | | | Details |
| DWMG | Dry Weight Percent Magnesium | | | | Details |
| DWO | drilling with oil | | | | Details |
| DWOB | Downhole Weight on Bit | | | | Details |
| DWOP | Drilling Well on Paper (a theoretical exercise conducted involving the Service provider managers) | | | | Details |
| DWOP | Drill Well On Paper | | | | Details |
| DWOP | drill well on paper exercise | | | | Details |
| DWP | Detailed Well Program | | | | Details |
| DWP | deep mater production | | | | Details |
| DWP | dual(double) wall packer | | | | Details |
| DWP | Downhole Wireline Packoff | | | | Details |
| DWP | Dual Water Producer | | | | Details |
| DWQL | Dual Water Quicklook Log | | | | Details |
| DWS | Drilling & Workover Schedule | | | | Details |
| DWS1 | Short Spacing Density Window 1 | | | | Details |
| DWS2 | Short Spacing Density Window 2 | | | | Details |
| DWS3 | Short Spacing Density Window 3 | | | | Details |
| DWS4 | Short Spacing Density Window 4 | | | | Details |
| DWS5 | Short Spacing Density Window 5 | | | | Details |
| DWS6 | Short Spacing Density Window 6 | | | | Details |
| DWS7 | Short Spacing Density Window 7 | | | | Details |
| DWSC | Dry Weight Percent Corrected Sulfur | | | | Details |
| DWSI | Dry Weight Percent Silicon | | | | Details |
| DWSS | Dig Well Seismic Surface Log | | | | Details |
| DWST | Digital Waterform Sonic | | | | Details |
| DWSU | Dry Weight Percent Sulfur | | | | Details |
| DWSW | drilling with salt water | | | | Details |
| dwt | Dead Weight Tonnage (see comment) | | | | Details |
| DWT | Deadweight Tester | | | | Details |
| DWT | deadweight tons | | | | Details |
| DWTH | Dry Weight Percent Thorium | | | | Details |
| DWTI | Dry Weight Percent Titanium | | | | Details |
| DWTR | Daily Well Testing Report | | | | Details |
| DWTR | dewatering | | | | Details |
| DWU | Dry Weight Percent Uranium | | | | Details |
| DWUA | Apparent dry weight percent Uranium | | | | Details |
| DWWCG | Deepwater Well Control Guidelines | | | | Details |
| DX | Development workover | | | | Details |
| DX | development well workover | | | | Details |
| dx | duplex | | | | Details |
| DX | X-Component of the Well Departure; used in X_Displacement | | | | Details |
| DX1 | Downhole Sensor X Axis Waveform 1 | | | | Details |
| DX2 | Downhole Sensor X Axis Waveform 2 | | | | Details |
| DX3 | Downhole Sensor X Axis Waveform 3 | | | | Details |
| DX4 | Downhole Sensor X Axis Waveform 4 | | | | Details |
| DX5 | Downhole Sensor X Axis Waveform 5 | | | | Details |
| DXC | DXC Pressure Pilot Report | | | | Details |
| DXFE | Dry Weight Percent Excess Iron | | | | Details |
| DY | Y-Component of the Well Departure; used in Y_Displacement | | | | Details |
| DY1 | Downhole Sensor Y Axis Waveform 1 | | | | Details |
| DY2 | Downhole Sensor Y Axis Waveform 2 | | | | Details |
| DY3 | Downhole Sensor Y Axis Waveform 3 | | | | Details |
| DY4 | Downhole Sensor Y Axis Waveform 4 | | | | Details |
| DY5 | Downhole Sensor Y Axis Waveform 5 | | | | Details |
| DYKTA | do you know this abbreviation? | | | | Details |
| dyn | dynamic | | | | Details |
| DYNE | dyne | | | | Details |
| dyne/cm | dyne per centimeter (GeoFrame legacy unit) | | | | Details |
| DYNE/CM | dyne per centimeter | | | | Details |
| DYNPOS | Dynamic Positioning | | | | Details |
| DZ | Druckzementation | Cementing injection | | | Details |
| DZ | Drittelzug | 3 Singles | | | Details |
| DZ | ALGERIA | | | | Details |
| DZ | Drehzahl | cycles, rotations (per minute) of a motor | | | Details |
| DZ1 | Downhole Sensor Z Axis Waveform 1 | | | | Details |
| DZ2 | Downhole Sensor Z Axis Waveform 2 | | | | Details |
| DZ3 | Downhole Sensor Z Axis Waveform 3 | | | | Details |
| DZ4 | Downhole Sensor Z Axis Waveform 4 | | | | Details |
| DZ5 | Downhole Sensor Z Axis Waveform 5 | | | | Details |
| DZA | ALGERIA | | | | Details |
| DZD | Algerian Dinar | | | | Details |
| DZER | Zero Data | | | | Details |
| DZER_DL | Zero Data | | | | Details |
| DZK | Dynamisch zuordenbare Kapazität | Dynamically allocable Capacity | | | Details |
| DZPC | Dair al-Zur Petroleum Company | | | | Details |
| dzt | Der zeit | at the moment | | | Details |
| (bbl/d)/(c/s) | (barrel per day) per (cycle per second) | | | | Details |
| (bbl/d)/(rev/s) | GeoFrame legacy unit | | | | Details |
| (m3/d)/(c/s) | (cubic meter per day) per (cycle per second) | | | | Details |
| (m3/d)/(rev/s) | GeoFrame legacy unit | | | | Details |
| (MCF/d)/(rev/s) | (thousand cubic feet per day) per (revolution per second) | | | | Details |
| (MSCF/d)/ft/psi | GeoFrame legacy unit | | | | Details |
| (MSCF/d)/psi | GeoFrame legacy unit | | | | Details |
| (STB/d)/ft/psi | GeoFrame legacy unit | | | | Details |
| (STB/d)/psi | GeoFrame legacy unit | | | | Details |
| -DB | decibel | | | | Details |
| -dB | decibel | | | | Details |
| 1/degC | inverse degree Celsius | | | | Details |
| 12DE | Unit 1 + Unit 2 Average Density | | | | Details |
| 15V_DL | 15 V Supply | | | | Details |
| 1PD | 1P Developed reserves | | | | Details |
| 1PUD | 1P Undeveloped reserves | | | | Details |
| 2D | two-dimensional (geophysics) | | | | Details |
| 2D | Two dimensional | | | | Details |
| 2D | two-dimensional (geophysics) | two-dimensional (geophysics) | zweidimensionale (Geophysik) | deux dimensions (géophysique) | Details |
| 2D | Two dimensional | Two dimensional | Zweidimensionale | bidimensionnelle | Details |
| 2PD | 2P Developed reserves | | | | Details |
| 2PUD | 2P Undeveloped reserves | | | | Details |
| 3D | Three dimensional (geophysics) | | | | Details |
| 3D | Three dimensional | | | | Details |
| 3D | 3 Dimensional | | | | Details |
| 3D | Microseismograph | | | | Details |
| 3D | Three dimensional (geophysics) | Three dimensional (geophysics) | Dreidimensionale (Geophysik) | Trois dimensions (géophysique) | Details |
| 3D | Three dimensional | Three dimensional | dreidimensionale | Trois dimensions | Details |
| 3D | 3 Dimensional | 3 Dimensional | 3 Dimensional | 3 dimensions | Details |
| 3D | Microseismograph | Micro seismograph | Micro Seismograph | Micro sismographe | Details |
| 3DEX | 3D Induction Logging Service | | | | Details |
| 3DEX | 3D Induction Logging Service | 3D Induction Logging Service | 3D Induction Logging Service | 3D Induction Logging Service | Details |
| 3DSL | 3 Dimentional Stream Line|| | 3 Dimentional Streamline | 3 Dimentional Stream | 3 Dimentional Streamline | Details |
| 3DSL | 3 Dimentional Stream Line | | | | Details |
| 4D | Multiple Three dimensional's overlapping each other (geophysics) | | | | Details |
| 4D | Four Dimensional | | | | Details |
| 4D | Multiple Three dimensional's overlapping each other (geophysics) | Multiple Three dimensional's overlapping eachother (geophysics) | Mehrere Dreidimensionale ist überlappende einander (Geophysik) | Multiple Trois dimensions ya eachother chevauchement (géophysique) | Details |
| 4D | Four Dimensional | Four Dimensional | vierdimensionalen | Quatre Dimensional | Details |
| 50V_DL | 50 V Supply | | | | Details |
| 5V_DL | 5 V Supply | | | | Details |
| A&D | Acquisition & Divestment | | | | Details |
| A&D | Acquisition & Divestment | Acquisition & Divestment | Acquisition & Desinvestition | Acquisition & Désinvestissement | Details |
| a.D. | außer Dienst | Retired | | | Details |
| A/CLD | air cooled | | | | Details |
| A/CLD | air cooled | air cooled | luftgekühlt | air conditionné | Details |
| A1DN | Amplitude at Receiver 1, Sub Down | | | | Details |
| A1TD | APS Array-1 Detector Time Distribution | | | | Details |
| A2DN | Amplitude at Receiver 2, Sub Down | | | | Details |
| A2TD | APS Array-2 Detector Time Distribution | | | | Details |
| AADE | American Association of Drilling Engineers | | | | Details |
| AADE | American Association of Drilling Engineers | American Association of Drilling Engineers | American Association of Drilling Engineers | Association américaine des ingénieurs de forage | Details |
| AAODC | American Association of Oilwell Drilling Contractors (obsolete; superseded by IADC) | | | | Details |
| AAODC | American Association of Oilwell Drilling Contractors | | | | Details |
| AAODC | See IADC | | | | Details |
| AAODC | American Association of Oilwell Drilling Contractors (obsolete; superseded by IADC) | American Association of Oilwell Drilling Contractors (obsolete; superseded by IADC) | American Association of Oilwell Drilling Contractors (veraltet; ersetzt durch IADC) | American Association of Oilwell Drilling Contractors (obsolète, remplacé par IADC) | Details |
| AAODC | American Association of Oilwell Drilling Contractors | American Association of Oilwell Drilling Contractors | American Association of Oilwell Drilling Contractors | American Association of Oilwell Drilling Contractors | Details |
| AAODC | See IADC | See IADC | Siehe IADC | Voir IADC | Details |
| abd | abandoned | | | | Details |
| abd | abandoned | abandoned | verlassen | abandonné | Details |
| abd loc | abandoned location | | | | Details |
| abd loc | abandoned location | abandoned location | verlassenen Standort | emplacement abandonné | Details |
| abd-gw | abandoned gas well | | | | Details |
| abd-gw | abandoned gas well | abandoned gas well | verlassene Gasbrunnen | puits abandonné de gaz | Details |
| abd-ogw | abandoned oil & gas well | | | | Details |
| abd-ogw | abandoned oil & gas well | abandoned oil & gas well | aufgegeben Öl & Gas gut | pétrole et gaz puits abandonné | Details |
| abd-ow | abandoned oil well | | | | Details |
| abd-ow | abandoned oil well | abandoned oil well | verlassenen Ölquelle | abandonné puits de pétrole | Details |
| ABDI | AIT Borehole Diameter | | | | Details |
| abdnt | abundant | | | | Details |
| ABFD | Amplitude Borehole Far Detector | | | | Details |
| ABFD_SL | Amplitude of Borehole Signal - Far | | | | Details |
| abnd | abandoned | | | | Details |
| abnd | abandoned | abandoned | verlassen | abandonné | Details |
| ABND | Amplitude Borehole Near Detector | | | | Details |
| abndt | abundant | | | | Details |
| abndt | abundant | abundant | reichlich | abondant | Details |
| ABND_SL | Amplitude of Borehole Signal - Near | | | | Details |
| ABSD | APS Average Neutron Burst Count Rate, SDT | | | | Details |
| AC PAR D | Acoustic Parameter-Depth | | | | Details |
| acd | acidize(ed)(ing) | | | | Details |
| ACDS | Axilary compression tension sub | | | | Details |
| ACDSPN | Acoustic Dispersion | | | | Details |
| ACED | AIT Computed Effective Electrical Borehole Borehole_Diameter | | | | Details |
| ad | Außendurchmesser|| | outer diameter | Außendurchmesser | diamètre extérieur | Details |
| AD | Assistant Driller | | | | Details |
| AD | ANDORRA | | | | Details |
| AD | Associated Dissolved (natural gas) | | | | Details |
| AD | actual drilling | | | | Details |
| AD | authorized depth | | | | Details |
| AD | Allowable deviation | | | | Details |
| ad | Außendurchmesser | Outside Diameter | | | Details |
| AD | Angular Dispersion | | | | Details |
| aD | außer Dienst | Retired | | | Details |
| AD12 | Average Difference of Channels NAC1 and | | | | Details |
| AD13 | Anomaly on Diameter Relative to Pads 1 and None | | | | Details |
| AD23 | Average Difference Channels NAC2 and NAC3 | | | | Details |
| AD24 | Anomaly on Diameter Relative to Pads 2 and None | | | | Details |
| AD34 | Average Difference Channels NAC3 and NAC4 | | | | Details |
| AD41 | Average Difference Channels NAC4 and NAC1 | | | | Details |
| ADA | Air Drilling Assosiates | | | | Details |
| ADAA | Average Diameter of Ultrasonic Caliper | | | | Details |
| ADAS | Downhole applied shift | | | | Details |
| ADB | Asian Development Bank (—) | | | | Details |
| ADBD | Dummy Borehole Diameter | | | | Details |
| ADBP | Dummy Borehole Pressure | | | | Details |
| ADBT | Dummy Borehole Temperature | | | | Details |
| ADC | Advanced Gauge Data Conditioning (Pansystem software) | | | | Details |
| ADC | Analog-to-Digital Converter | | | | Details |
| ADC | actual drilling cost | | | | Details |
| ADC | Analogic Digital Converter | | | | Details |
| ADCH | APS ADC Calibration High Reference | | | | Details |
| ADCL | APS ADC Calibration Low Reference | | | | Details |
| ADCO | Abu Dhabi Company for Onshore Oil Operations | | | | Details |
| ADCO | Abu Dhabi Co. for Onshore Oil Operations Abu Dhabi | | | | Details |
| ADCOM | ADress COMission | | | | Details |
| add | additive | | | | Details |
| ADDC | Association of Desk and Derrick Clubs | | | | Details |
| ADDCAP | Abu Dhabi Drilling Chemicals and Products Ltd. Abu Dhabi | | | | Details |
| addl | additional | | | | Details |
| ADE | Asphaltene Deposition Envelop | | | | Details |
| ADEP | Awaiting Development with Exploration Potential, referring to an asset | | | | Details |
| ADEP | Acquisition Depth | | | | Details |
| ADEPT | Adaptive Electromagnetic Propagation Log | | | | Details |
| ADEPT | Asset Development Evaluation and Planning Tool | | | | Details |
| ADES | AIT Diagnostic Executive Summary | | | | Details |
| ADESCO | Abu Dhabi Emergency Committee of Offshore Operators | | | | Details |
| ADEV | Standard Deviation Output | | | | Details |
| ADF | Automatic Diverter Flowmeter | | | | Details |
| ADG | ADC Gain | | | | Details |
| ADGAS | Abu Dhabi Gas Liquefaction Co. Ltd. Abu Dhabi | | | | Details |
| ADH | adhesive | | | | Details |
| ADHD | APS Array Detectors High Voltage DAC Value None | | | | Details |
| ADHS | APS Detector High Voltage Status Word | | | | Details |
| ADHV | APS Array Detectors Measured High Voltage | | | | Details |
| ADIA | Average Borehole Diameter | | | | Details |
| ADIPEC | Abu Dhabi International Petroleum Conference | | | | Details |
| adj | adjustable | | | | Details |
| ADJS | Adjusted Sonic Travel Time | | | | Details |
| ADKL | Aderklaa (Geological formation in Austria) | | | | Details |
| ADKL.KG | Aderklaa konglomerat (Geological formation in Austria) | Aderklaa Conglomerate | | | Details |
| ADKL.S | Aderklaa Schichten (Geological formation in Austria) | Aderklaa bedding | | | Details |
| ADKLKG | Aderklaa konglomerat (Geological formation in Austria) | Aderklaa Conglomerate | | | Details |
| ADKLS | Aderklaa Schichten (Geological formation in Austria) | Aderklaa bedding | | | Details |
| ADL | above detection level | | | | Details |
| ADM | Administration Manager | | | | Details |
| adm | administration, administrative | | | | Details |
| ADM | Asset Development Manager | | | | Details |
| ADM | Asset Development Manager | | | | Details |
| ADM | Architecture Development Process | | | | Details |
| ADMA | Abu Dhabi Marine Operating Company | | | | Details |
| ADMA-OPCO | Abu Dhabi Marine Operating Co. Abu Dhabi | | | | Details |
| ADMA-OPCO | Abu Dhabi Marine Operating Company | | | | Details |
| ADN | Azimuthal Density Neutron (Schlumberger) | | | | Details |
| ADN | Azimuthal Density Neutron | | | | Details |
| ADN | Azimuthal Density Neutron Tool | | | | Details |
| ADNATCO | Abu Dhabi National Tanker Co. Abu Dhabi | | | | Details |
| ADNOC | Abu Dhabi National Oil Company Abu Dhabi | | | | Details |
| ADNOC | Abu Dhabi National Oil Company | | | | Details |
| ADNOC | Abu Dhabi Oil Refining Company | | | | Details |
| ADNOC-FOD | Abu Dhabi National Oil Company for Distribution Abu Dhabi | | | | Details |
| ADNOCT | ADNOC Global Trading LTD | | | | Details |
| ADO | ADC Offset | | | | Details |
| ADOM | adomite | | | | Details |
| ADP | automatic data processing | | | | Details |
| ADP | Allowable deviation from plan | | | | Details |
| ADP | Andorran peseta | | | | Details |
| ADP | Additional Development Potential | | | | Details |
| ADP | Area Development Planning | | | | Details |
| ADP | Asset Development Plan | | | | Details |
| ADP | Annual Delivery Programme | | | | Details |
| ADP | Abu Dhabi Ports | | | | Details |
| ADPC | Abu Dhabi Petroleum Company | | | | Details |
| ADPC | Abu Dhabi Petroleum Co. Ltd. Abu Dhabi | | | | Details |
| ADPINV | Abu Dhabi Petroleum Investments LLC | | | | Details |
| ADPO | Abu Dhabi Polymers Company Limited (Borouge) | | | | Details |
| ADPPOC | Abu Dhabi Petroleum Ports Operating Co. Abu Dhabi | | | | Details |
| adpt | adapter | | | | Details |
| ADR | Appropriate Dispute Resolution (see comment) | | | | Details |
| ADR | Accord européen relatif au transport international des marchandises Dangereuses par Route | European Agreement concerning the International Carriage of Dangerous Goods by Road | | | Details |
| ADR | American Depositary Receipt | | | | Details |
| ADR | Abandonment, Decommissioning, Restoration | | | | Details |
| ADR | Additional Design Request | | | | Details |
| ADRE | A - Housing Potential Difference | | | | Details |
| ADRI | Arrow Drift | | | | Details |
| ADRIC | Abu Dhabi Research & Innovation Center | | | | Details |
| ADROC | Advanced Rock Properties Report | | | | Details |
| ADS2 | APS Detector Discriminator Counter 2 | | | | Details |
| ADSC | Abu Dhabi Shipbuilding Company | | | | Details |
| ADSC | The International Association of Foundation Drilling | | | | Details |
| ADSL | Asymmetrical Digital Subscriber Line | | | | Details |
| ADSL | APS Detector Discriminator Counter 1 | | | | Details |
| ADSM | Adstar Distributed Storage Manager | | | | Details |
| adspn | adsorption | | | | Details |
| ADST | Asphaltene Dispersant Testing | | | | Details |
| ADST | Averaged Stoneley Slowness | | | | Details |
| ADT | Applied Drilling Technology, ADT Log | | | | Details |
| ADT | Array Dielectric Tool (SLB tool) | | | | Details |
| ADT | Abstract Data Type | | | | Details |
| ADT | actual drilling time | | | | Details |
| advan | advanced | | | | Details |
| ADVL | Additive Volume | | | | Details |
| ADWEA | Abu Dhabi Water and Electricity Authority | | | | Details |
| AED | Automated external defibrillator | | | | Details |
| AED | Arab Emirates Dirham | | | | Details |
| AED | Arab Emirates Dirham | | | | Details |
| AED | UAE dirham | | | | Details |
| AEDI | FBST Automatic EMEX Driving Input | | | | Details |
| AEDN | Dimensionless average normalized | | | | Details |
| AF/COND | after condenser | | | | Details |
| AFCD | Area of Future Casing | | | | Details |
| AFCD | Autonomous flow control device | | | | Details |
| AFD | Agence Française du Développement | | | | Details |
| AFD | authorization for definition | | | | Details |
| AFD | auxiliary flow diagram | | | | Details |
| AFD | Approved for Development | | | | Details |
| AFD1 | AIT Four Foot Inner Diameter of Invasion | | | | Details |
| AFD2 | AIT Four Foot Outer Diameter of Invasion | | | | Details |
| AFESD | Arab Fund for Economic and Social Development | | | | Details |
| affd | affirmed | | | | Details |
| AFFD | Amplitude Formation Far Detector | | | | Details |
| AFFD_SL | Amplitude of Formation Signal - Far | | | | Details |
| AFID | AIT 4' Limit of Invasion Inner Diameter | | | | Details |
| AFLD | Annular Fluid Loss Device (ie Halliburton's Twin Flow tool) | | | | Details |
| AFND | Amplitude Formation Near Detector | | | | Details |
| AFND_SL | Amplitude of Formation Signal - Near | | | | Details |
| AFOD | Axial Fluid Ohmic Drop | | | | Details |
| AFTD | APS Thermal Detector Time Distribution | | | | Details |
| AFUDC | allowance for funds used during construction | | | | Details |
| AHBDF | Along Hole (Depth) Below Derrick Floor | | | | Details |
| AHBDF | Along Hole Below Derrick Floor | | | | Details |
| AHCED | AIT-H Computed Effective Electrical | | | | Details |
| AHD | along hole depth | | | | Details |
| AHD | Along Hole Displacement | | | | Details |
| AHD | Australian Height Datum | | | | Details |
| AHDES | AIT-H Diagnostic Executive Summary | | | | Details |
| AHFD1 | AIT-H Four Foot Inner Diameter of Invasion Invasion_Diameter | | | | Details |
| AHFD2 | AIT-H Four Foot Outer Diameter of Invasion Invasion_Diameter | | | | Details |
| AHIBD | AIT-H Input Borehole Diameter To AIT | | | | Details |
| AHMD | along hole Measured Depth (used when doing sidetrack, sames as normal "m MD") | | | | Details |
| AHOD1 | AIT-H One Foot Inner Diameter of Invasion | | | | Details |
| AHOD2 | AIT-H One Foot Outer Diameter of Invasion | | | | Details |
| AHTD1 | AIT-H Two Foot Inner Diameter of | | | | Details |
| AHTD2 | AIT-H Two Foot Outer Diameter of Invasion | | | | Details |
| AI&DM | Artificial Inteligence & Data Mining | | | | Details |
| AIBD | AIT Input Borehole Diameter To AIT | | | | Details |
| AICD | Autonomous Inflow Control Device | | | | Details |
| AICD | Autonomous inflow control device | | | | Details |
| AID | Computed Process/Laser | | | | Details |
| AIDA | Asset Integrity Data Assessment System | | | | Details |
| AIDMO | Arab Industrial Development and Mining Organization | | | | Details |
| AIDP | Addendum to Initial Development Plan | | | | Details |
| AIRB_DIAG | RST Air Borehole Diagnostic | | | | Details |
| ALD | Azimuthal Litho Density (logging control) | | | | Details |
| ALD | Azimuthal Litho Density | | | | Details |
| Alkyd | a resin formed by reaction of polyhydric alcohols and polybasic salts Saturated or unsaturated oils or fats are involved | | | | Details |
| ALLD | APS Load Leveler DAC Value | | | | Details |
| AMD | Armenian Dram | | | | Details |
| aMDEA | activated methyldiethanolamine | | | | Details |
| AMDP | Aramco Mobile Drilling Platform | | | | Details |
| AMED | Amplitude Median | | | | Details |
| AMLD | APS Measured Load Leveler DAC Output | | | | Details |
| AMP_DIST | Amplitude Distribution | | | | Details |
| AMP_DIST_SIG | Standard Deviation of Amplitude | | | | Details |
| AMP_DIST_SL | Amplitude Distribution - Station Log | | | | Details |
| AMUD | Attenuation in Mud | | | | Details |
| AND | ANDORRA | | | | Details |
| anhyd | anhydrous | | | | Details |
| Anode | the positively charged site in a cell Oxidation site The site of metal loss in corrosion | | | | Details |
| anode | Corrosion prevention device | | | | Details |
| ANSDK | Alexandria Iron and Steel Company | | | | Details |
| AOD1 | AIT One Foot Inner Diameter of Invasion | | | | Details |
| AOD2 | AIT One Foot Outer Diameter of Invasion | | | | Details |
| AOID | AIT 1' Limit of Invasion Inner Diameter | | | | Details |
| AOOD | AIT 1' Limit of Invasion Outer Diameter | | | | Details |
| APCD | air pollution control device | | | | Details |
| APD | Application for Permit to Drill | | | | Details |
| APD | Application to Permit to Drill | | | | Details |
| APD | approved permit to drill | | | | Details |
| APDC | APS Near/Array Corrected Dolomite Porosity Neutron_Porosity_Dolomite | | | | Details |
| APDU | APS Near/Array Uncorrected Dolomite | | | | Details |
| appd | approved | | | | Details |
| APWD | Annulas Pressure While Drilling | | | | Details |
| AQMD | Air Quality Management District | | | | Details |
| ARDS | Acquisition sampling Rate for Downhole | | | | Details |
| arnd | around | | | | Details |
| ASCED | AIT-S Computed Effective Electrical | | | | Details |
| ASD | Acoustic Sand Detection | | | | Details |
| ASD | abandon-salvage deferred | | | | Details |
| ASD | Aquifer Support Drive | | | | Details |
| ASDES | AIT-S Diagnostic Executive Summary | | | | Details |
| ASECOND | second (angle) | | | | Details |
| ASFD1 | AIT-S Four Foot Inner Diameter of Invasion Invasion_Diameter | | | | Details |
| ASFD2 | AIT-S Four Foot Outer Diameter of Invasion Invasion_Diameter | | | | Details |
| ASIBD | AIT-S Input Borehole Diameter To AIT | | | | Details |
| ASLD | Azimuthal Stabilized Litho Density | | | | Details |
| ASOD1 | AIT-S One Foot Inner Diameter of Invasion | | | | Details |
| ASOD2 | AIT-S One Foot Outer Diameter of Invasion | | | | Details |
| assgd | assigned | | | | Details |
| ASTD | Ansammlungsstd | | | | Details |
| ASTD | American Society of Training and Development | | | | Details |
| ASTD1 | AIT-S Two Foot Inner Diameter of | | | | Details |
| ASTD2 | AIT-S Two Foot Outer Diameter of Invasion | | | | Details |
| ATD | application to drill | | | | Details |
| ATD | approved total depth | | | | Details |
| ATD1 | AIT Two Foot Inner Diameter of | | | | Details |
| ATD2 | AIT Two Foot Outer Diameter of Invasion | | | | Details |
| ATDNSHINC | Any Time Day/Night Sundays and Holidays INCluded | | | | Details |
| ATFD | APS Far Detector Acquisition Time | | | | Details |
| ATID | AIT 2' Limit of Invasion Inner Diameter | | | | Details |
| ATND | APS Near Detector Acquisition Time | | | | Details |
| ATOD | AIT 2' Limit of Invasion Outer Diameter | | | | Details |
| ATRD | DOWN Attenuation Resistivity | | | | Details |
| ATSDR | Agency for Tonic Substances and Disease Registry | | | | Details |
| aud | auditorium | | | | Details |
| AUD | Audio Logging | | | | Details |
| AUD | Australian Dollar | | | | Details |
| AUD | Australian Dollar | | | | Details |
| AUD | Australian Dollar | | | | Details |
| AUD | Australian Dollar | | | | Details |
| AUD | Australian Dollar | | | | Details |
| AUD | Australian Dollar | | | | Details |
| AUD | Australian Dollar | | | | Details |
| AUD | Australian Dollar | | | | Details |
| AUD | Australian dollar | | | | Details |
| AUDA | LDS AUX Board DAC SLM Status | | | | Details |
| AUDCO | Audit Committee Meeting | | | | Details |
| AVDL | Amplitude Variable Density Log | | | | Details |
| AVRD | Average of Radii | | | | Details |
| AWD | award | | | | Details |
| AXHD | HNGS AUX Board HV DAC SLM Status | | | | Details |
| AZD | Azimuthal Density | | | | Details |
| AZD | Azimuth Dipfrac | | | | Details |
| B/D | barrels per day | | | | Details |
| B/DF | barrel per day per foot | | | | Details |
| B/dry | bailed dry | | | | Details |
| B/SD | barrels per stream(refinery) | | | | Details |
| B1DT | AGS Detector 1 Coincidence Deadtime | | | | Details |
| B1G1_DL | MRPS 1 Gain for Multiplexer Channel 0 to 3 None | | | | Details |
| B1G2_DL | MRPS 1 Gain for Multiplexer Channel 4 to 7 None | | | | Details |
| B1TF_DL | MRPS 1 Temperature Frequency Offset | | | | Details |
| B1TR_DL | MRPS 1 Fluid Resistivity in Temperature | | | | Details |
| B1TV_DL | MRPS 1 Vertical Strain Gauge Temperature | | | | Details |
| B2DT | AGS Detector 2 Coincidence Deadtime | | | | Details |
| B2G1_DL | MRPS 2 Gain for Multiplexer Channel 0 to 3 None | | | | Details |
| B2G2_DL | MRPS 2 Gain for Multiplexer Channel 4 to 7 None | | | | Details |
| B2TF_DL | MRPS 2 Temperature Frequency Offset | | | | Details |
| B2TR_DL | MRPS 2 Fluid Resistivity in Temperature | | | | Details |
| B2TV_DL | MRPS 2 Vertical Strain Gauge Temperature | | | | Details |
| B3G1_DL | MRPS 3 Gain for Multiplexer Channel 0 to 3 None | | | | Details |
| B3G2_DL | MRPS 3 Gain for Multiplexer Channel 4 to 7 None | | | | Details |
| B3TF_DL | MRPS 3 Temperature Frequency Offset | | | | Details |
| B3TR_DL | MRPS 3 Fluid Resistivity in Temperature | | | | Details |
| B3TV_DL | MRPS 3 Vertical Strain Gauge Temperature | | | | Details |
| BAC1_DL | MRPS 1 Acquisition Command Echo | | | | Details |
| BAC2_DL | MRPS 2 Acquisition Command Echo | | | | Details |
| BAC3_DL | MRPS 3 Acquisition Command Echo | | | | Details |
| BAD | bad | | | | Details |
| BADEA | Arab Bank for Economic Development in Africa | | | | Details |
| BADF | Bad Hole Flag | | | | Details |
| BADH | Bad Hole Indicator | | | | Details |
| BADL | RST Bad Level Flag, Sigma Phase 1 | | | | Details |
| BADL_DIAG | RST Bad Level Diagnostic | | | | Details |
| BADR | Banque de l’Agriculture et du Développement Rural | | | | Details |
| BAGMDE | Borealis Agrolinz Melamine Deutschland GmbH | | | | Details |
| BAWPD | barrels acid water per day | | | | Details |
| BB/D | barrel per day | | | | Details |
| BBD | Barbados Dollar | | | | Details |
| bbl.s/(d.c) | (barrel per day) per (cycle per second) | | | | Details |
| bbl/(d.ft) | barrel per day per foot | | | | Details |
| bbl/(d.ft.psi) | barrel per day per foot per (pound per square inch) | | | | Details |
| bbl/(d.kPa) | barrel per day per kilopascal | | | | Details |
| bbl/(d.psi) | barrel per day per (pound per square inch) | | | | Details |
| bbl/cd | barrels per calendar day | | | | Details |
| BBL/D | barrel per day | | | | Details |
| bbl/d | barrel per day | | | | Details |
| bbl/d.ft | GeoFrame legacy unit | | | | Details |
| bbl/d.ft.psi | GeoFrame legacy unit | | | | Details |
| bbl/d.kPa | GeoFrame legacy unit | | | | Details |
| bbl/d.psi | GeoFrame legacy unit | | | | Details |
| bbl/sd | barrels per stream day | | | | Details |
| BCDT | Borehole Compensated Delta-T | | | | Details |
| Bcf/d | billion cubic feet per day | | | | Details |
| Bcfd | billion cubic feet per day | | | | Details |
| BCID | Casing Inner Diameter - Brine | | | | Details |
| BCPD | Barrels Condensate Per Day | | | | Details |
| BCPD | barrels of condensate per day | | | | Details |
| BD | Blow Down | | | | Details |
| BD | BERMUDA | | | | Details |
| BD | BANGLADESH | | | | Details |
| BD | barrels of distillate | | | | Details |
| BD | blowdown | | | | Details |
| bd | board | | | | Details |
| BD | breakdown | | | | Details |
| BD | budgeted depth | | | | Details |
| BD | Business Development | | | | Details |
| BD | BohrDruck | Weight on Bit | | | Details |
| BD | Business Development | | | | Details |
| bd | beds | | | | Details |
| bd-ft | board foot(feet) | | | | Details |
| BD-MLW | barge deck to mean low water | | | | Details |
| BD11 | Pad D, Row 1, Button 1 | | | | Details |
| BD12 | Pad D, Row 1, Button 2 | | | | Details |
| BD13 | Pad D, Row 1, Button 3 | | | | Details |
| BD14 | Pad D, Row 1, Button 4 | | | | Details |
| BD15 | Pad D, Row 1, Button 5 | | | | Details |
| BD16 | Pad D, Row 1, Button 6 | | | | Details |
| BD17 | Pad D, Row 1, Button 7 | | | | Details |
| BD18 | Pad D, Row 1, Button 8 | | | | Details |
| BD21 | Pad D, Row 2, Button 1 | | | | Details |
| BD22 | Pad D, Row 2, Button 2 | | | | Details |
| BD23 | Pad D, Row 2, Button 3 | | | | Details |
| BD24 | Pad D, Row 2, Button 4 | | | | Details |
| BD25 | Pad D, Row 2, Button 5 | | | | Details |
| BD26 | Pad D, Row 2, Button 6 | | | | Details |
| BD27 | Pad D, Row 2, Button 7 | | | | Details |
| BD28 | Pad D, Row 2, Button 8 | | | | Details |
| BDA | Break Down Acid | | | | Details |
| BDA | breakdown acid | | | | Details |
| BDC | Backup Domain Controller | | | | Details |
| BDCM | Bulk Densitiy compensated (Memory) | | | | Details |
| BDCM | Bulk Densitiy compensated (Memory) | | | | Details |
| bdd | bedded | | | | Details |
| BDF | Below Derrick Floor | | | | Details |
| BDF | broke(break) down formation | | | | Details |
| BDF | Boundary Dominated Flow | | | | Details |
| BDFP | barrel per day per foot per (pound per square inch) | | | | Details |
| BDI | Both Dates Inclusive | | | | Details |
| BDI | BURUNDI | | | | Details |
| BDIN | Reconstructed bulk density | | | | Details |
| BDKP | barrel per day per kilopascal | | | | Details |
| BDL | Bit Data Log | | | | Details |
| BDL | below detection level | | | | Details |
| BDL | bundle | | | | Details |
| BDM | Bodendruckmessung | | | | Details |
| BDM | Business Development Meeting | | | | Details |
| BDM1_CAL_D | Calibrated deep button average Transmitter Profile_Conductance | | | | Details |
| BDM1_RAW_D | Raw deep button average Transmitter 1 | | | | Details |
| BDM2_CAL_D | Calibrated deep button average Transmitter Profile_Conductance | | | | Details |
| BDM2_RAW_D | Raw deep button average Transmitter 2 | | | | Details |
| BDM3 | Average deep button resistivity | | | | Details |
| BDNG | bedding | | | | Details |
| BDO | barrels diesel oil | | | | Details |
| BDOF | Bank Dhofar al-Omani al-Fransi | | | | Details |
| BDP | Break Down Pressure | | | | Details |
| BDP | breakdown pressure | | | | Details |
| BDPD | barrels of distillate per day | | | | Details |
| BDPD | barrels distillate per day | | | | Details |
| BDPH | barrels of distillate per hour | | | | Details |
| BDPH | barrels distillate per hour | | | | Details |
| BDPH | Drill String Penetration | | | | Details |
| BDPS | barrel per day per (pound per square inch) | | | | Details |
| BDQC | Bulk Density Quality Curve | | | | Details |
| BDS1_RAW_D | Deep button standard deviation Transmitter Standard_Deviation | | | | Details |
| BDS2_RAW_D | Deep button standard deviation Transmitter Standard_Deviation | | | | Details |
| bdst | boundstone | | | | Details |
| BDT | blow-down test | | | | Details |
| BDT | Bangladeshi Taka | | | | Details |
| BDT | Bangladesh taka | | | | Details |
| BDTI | Amount of time on bottom for current bit | | | | Details |
| BDYKOR | DYM Solution Co., Ltd | | | | Details |
| BDZ | Bodendruckzementation | | | | Details |
| Bd’A | Bois d’ Arc | | | | Details |
| BEDF | Bed Boundary Flag | | | | Details |
| BENDS | Both Ends ( Load and discharge ports) | | | | Details |
| BfD | Basis for Design (Facility Doc) | | | | Details |
| BFD | Block Flow Diagram | | | | Details |
| BFPD | barrels of fluid per day | | | | Details |
| BFPD | barrels fluid per day | | | | Details |
| BFR1_DL | MRPS 1 Fluid Resistivity at Flow Line | | | | Details |
| BFR2_DL | MRPS 2 Fluid Resistivity at Flow Line | | | | Details |
| BFR3_DL | MRPS 3 Fluid Resistivity at Flow Line | | | | Details |
| BGD | BANGLADESH | | | | Details |
| BGTIDD | Beginning time of a time window centered | | | | Details |
| BGTIDU | Beginning time of a time window centered | | | | Details |
| BHC-VD | BHC Sonic-Variable Density | | | | Details |
| BHC-VD | Variable Density Logging | | | | Details |
| BHC-WFD | Wave Form Digitizing | | | | Details |
| BHD | Bahraini Dinar | | | | Details |
| BHD | Borehole Depth | | | | Details |
| BHP1_DL | MRPS 1 Hydraulic Pressure | | | | Details |
| BHP2_DL | MRPS 2 Hydraulic Pressure | | | | Details |
| BHP3_DL | MRPS 3 Hydraulic Pressure | | | | Details |
| BHPD | BHP Dynamic psi | | | | Details |
| BID-SUM | bid summary | | | | Details |
| Big.nod. | Bigenerina nodosaria | | | | Details |
| BIND | CEQL Bond Index | | | | Details |
| BINDNK | Borealis Insurance A/S | | | | Details |
| BIT_DEPTH | Bit Depth | | | | Details |
| BIVDL | BI/DK/WF/Casing Collar Locator/Gamma Ray Log | | | | Details |
| bkgrd | background | | | | Details |
| BLCPD | barrels load condensate per day | | | | Details |
| bld | bailed | | | | Details |
| bld | bleeding | | | | Details |
| BLD-FLG | BF blind flange | | | | Details |
| bld-gas | bleeding gas | | | | Details |
| bldg | building | | | | Details |
| bldg-drk | building derrick | | | | Details |
| bldg-rds | building roads | | | | Details |
| bldo | bleeding oil | | | | Details |
| bldrs | boulders | | | | Details |
| bledg | bleeding | | | | Details |
| Bleiabdruck | Impression Block|| | impression block | Eindruck Block | bloc d'impression | Details |
| Bleiabdruck | Impression Block | Impression Block | | | Details |
| BLKD | Bulk Density | | | | Details |
| BLND | blend(ed)(er)(ing) | | | | Details |
| BLOPD | barrels of load oil per day | | | | Details |
| BLOPD | barrels load oil per day | | | | Details |
| BLPD | Barrel Liquid Per Day | | | | Details |
| BLPD | barrels of liquid per day | | | | Details |
| BLWPD | barrels of load water per day | | | | Details |
| BLWPD | barrels load water per day | | | | Details |
| BMD | Bermudian Dollar | | | | Details |
| BMD | Burmuda dollar | | | | Details |
| BMF1_DL | MRPS 1 Frequency in Multiplexer Channels | | | | Details |
| BMF2_DL | MRPS 2 Frequency in Multiplexer Channels | | | | Details |
| BMF3_DL | MRPS 3 Frequency in Multiplexer Channels | | | | Details |
| BMM1_CAL_D | Calibrated medium button average | | | | Details |
| BMM1_RAW_D | Raw medium button average Transmitter 1 | | | | Details |
| BMM2_CAL_D | Calibrated medium button average | | | | Details |
| BMM2_RAW_D | Raw medium button average Transmitter 2 | | | | Details |
| BMS1_RAW_D | Medium button standard deviation | | | | Details |
| BMS2_RAW_D | Medium button standard deviation | | | | Details |
| BMTCDE | mtm compact GmbH | | | | Details |
| BMTPDE | mtm plastics GmbH | | | | Details |
| BNC1_DL | MRPS 1 Difference Frequency in Clock | | | | Details |
| BNC2_DL | MRPS 2 Difference Frequency in Clock | | | | Details |
| BNC3_DL | MRPS 3 Difference Frequency in Clock | | | | Details |
| bnd | band (ed) | | | | Details |
| BND | Brunei Dollar | | | | Details |
| BND | Brunei dollar | | | | Details |
| BND | bound | | | | Details |
| BNDE | Banque Nationale pour le Développement Economique | | | | Details |
| bndry | boundary | | | | Details |
| BNM1_DL | MRPS 1 Difference Frequency in Clock | | | | Details |
| BNM2_DL | MRPS 2 Difference Frequency in Clock | | | | Details |
| BNM3_DL | MRPS 3 Difference Frequency in Clock | | | | Details |
| BNS1_DL | MRPS 1 MRDP 1 Difference Frequency in | | | | Details |
| BNS2_DL | MRPS 2 Difference Frequency in Quartz | | | | Details |
| BNS3_DL | MRPS 3 Difference Frequency in Quartz | | | | Details |
| BOCD | barrels oil per calendar day | | | | Details |
| BOD | Basis Of Design | | | | Details |
| BOD | Basic Operational Data | | | | Details |
| BOD | Biochemical Oxygen Demand | | | | Details |
| BOD | Biological Oxygen Demand | | | | Details |
| Bod | Bodcaw | | | | Details |
| BOD | Biologic Oxygen Demand | | | | Details |
| BOD | Barrel Oil Day | | | | Details |
| BOD5 | 5-day biological oxygen demand | | | | Details |
| BODF | Below Original Drill Floor | | | | Details |
| BODP | Back-Off Depth | | | | Details |
| boed | barrel(s) of oil equivalent per day | | | | Details |
| boepd | barrel(s) of oil equivalent per day | | | | Details |
| BOEPD | Barrels of Oil Equivalent Per Day | | | | Details |
| BOND | bond strength | | | | Details |
| bopd | barrel(s) of oil per day | | | | Details |
| BOPD | Barrels of Oil Per Day | | | | Details |
| BOPD | barrels oil per day | | | | Details |
| BOPPD | barrels oil per producing day | | | | Details |
| BPC1_DL | MRPS 1 Quartz Pressure Compensation | | | | Details |
| BPC2_DL | MRPS 2 Quartz Pressure Compensation | | | | Details |
| BPC3_DL | MRPS 3 Quartz Pressure Compensation | | | | Details |
| bpd | barrels per day | | | | Details |
| BPLNLD | Borealis Plastomers B.V. | | | | Details |
| BPLOPD | barrels of pipeline oil per day | | | | Details |
| BPODE | Borealis Polymere GmbH | | | | Details |
| BPSD | barrels per stream day | | | | Details |
| BPWPD | barrels per well per day | | | | Details |
| BQP1_DL | MRPS 1 Quartz Pressure | | | | Details |
| BQP2_DL | MRPS 2 Quartz Pressure | | | | Details |
| BQP3_DL | MRPS 3 Quartz Pressure | | | | Details |
| BQS1_DL | MRPS 1 Quartz Gauge Status | | | | Details |
| BQS2_DL | MRPS 2 Quartz Gauge Status | | | | Details |
| BQS3_DL | MRPS 3 Quartz Gauge Status | | | | Details |
| BQT1_DL | MRPS 1 Quartz Temperature | | | | Details |
| BQT2_DL | MRPS 2 Quartz Temperature | | | | Details |
| BQT3_DL | MRPS 3 Quartz Temperature | | | | Details |
| Br.ld. | Break load | | | | Details |
| BRA1_DL | MRPS 1 Resistivity Automatic Compensation | | | | Details |
| BRA2_DL | MRPS 2 Resistivity Automatic Compensation | | | | Details |
| BRA3_DL | MRPS 3 Resistivity Automatic Compensation | | | | Details |
| BRF1_DL | MRPS 1 Resistivity Frequency | | | | Details |
| BRF2_DL | MRPS 2 Frequency for Fluid Resistivity | | | | Details |
| BRF3_DL | MRPS 3 Frequency for Fluid Resistivity | | | | Details |
| BRGDS | Best ReGarDS | | | | Details |
| BRH1_DL | MRPS 1 Raw Hydraulic Pressure | | | | Details |
| BRH2_DL | MRPS 2 Raw Hydraulic Pressure | | | | Details |
| BRH3_DL | MRPS 3 Raw Hydraulic Pressure | | | | Details |
| Brid | bridger | | | | Details |
| brkn-sd | broken sand | | | | Details |
| BRONLD | Rosier Nederland B.V | | | | Details |
| BRQ1_DL | MRPS 1 Raw Quartz Pressure | | | | Details |
| BRQ2_DL | MRPS 2 Raw Quartz Pressure | | | | Details |
| BRQ3_DL | MRPS 3 Raw Quartz Pressure | | | | Details |
| BRR1_DL | MRPS 1 Raw Resistivity of Fluid | | | | Details |
| BRR2_DL | MRPS 2 Raw Resistivity of Fluid | | | | Details |
| BRR3_DL | MRPS 3 Raw Resistivity of Fluid | | | | Details |
| BRS1_DL | MRPS 1 Raw Vertical Strain Gauge Pressure | | | | Details |
| BRS2_DL | MRPS 2 Raw Vertical Strain Gauge Pressure | | | | Details |
| BRS3_DL | MRPS 3 Raw Vertical Strain Gauge Pressure | | | | Details |
| BSAL_DIAG | RST Borehole Salinity Diagnostic | | | | Details |
| BSC1_DL | MRPS 1 Solenoid Command Echo | | | | Details |
| BSC2_DL | MRPS 2 Solenoid Command Echo | | | | Details |
| BSC3_DL | MRPS 3 Solenoid Command Echo | | | | Details |
| Bscf/d | billion standard cubic feet per day | | | | Details |
| BSCFD | Billion Standard Cubic Feet per Day | | | | Details |
| BSD | Bit Depth | | | | Details |
| BSD | Bahamian Dollar | | | | Details |
| BSD | Bahamian dollar | | | | Details |
| BSDC | (barrel per day) per (cycle per second) | | | | Details |
| BSF1_DL | MRPS 1 Vertical Strain Gauge Frequency | | | | Details |
| BSF2_DL | MRPS 2 Vertical Strain Gauge Frequency | | | | Details |
| BSF3_DL | MRPS 3 Vertical Strain Gauge Frequency | | | | Details |
| BSFL_DIAG | RST BSAL Filter Level Diagnostic | | | | Details |
| BSG1_DL | MRPS 1 Vertical Strain Gauge Pressure | | | | Details |
| BSG2_DL | MRPS 2 Vertical Strain Gauge Pressure | | | | Details |
| BSG3_DL | MRPS 3 Vertical Strain Gauge Pressure | | | | Details |
| BSM1_CAL_D | Calibrated shallow button average | | | | Details |
| BSM1_RAW_D | Raw shallow button average Transmitter 1 | | | | Details |
| BSM2_CAL_D | Calibrated shallow button average | | | | Details |
| BSM2_RAW_D | Raw shallow button average Transmitter 2 | | | | Details |
| BSPD | Barrels Steam Per Day | | | | Details |
| BSS1_DL | MRPS 1 Solenoid Status | | | | Details |
| BSS1_RAW_D | Shallow button standard deviation | | | | Details |
| BSS2_DL | MRPS 2 Solenoid Status | | | | Details |
| BSS2_RAW_D | Shallow button standard deviation | | | | Details |
| BSS3_DL | MRPS 3 Solenoid Status | | | | Details |
| BSW1_DL | MRPS 1 Status Word | | | | Details |
| BSW2_DL | MRPS 2 Status Word | | | | Details |
| BSW3_DL | MRPS 3 Status Word | | | | Details |
| BSWPD | barrels of salt water per day | | | | Details |
| BSWPD | barrels salt water per day | | | | Details |
| BSW_SEP_DRAIN | Basic sediment and water (decimal ratio) | | | | Details |
| BS_DIAG | RST Borehole Size Diagnostic | | | | Details |
| BTDC | before top dead center | | | | Details |
| Btu/(h.degF.ft2) | BTU per hour per degree fahrenheit per square foot | | | | Details |
| Btu/h.degF.ft2 | GeoFrame legacy unit | | | | Details |
| BTWLD | butt weld | | | | Details |
| BU-MDH | Build-Up without Superposition or Desuperposition | | | | Details |
| BUD | Build-Up using Desuperposition (Slider Method) | | | | Details |
| BV/WLD | beveled for welding | | | | Details |
| BVA1_DL | MRPS 1 Vertical Strain Gauge Automatic | | | | Details |
| BVA2_DL | MRPS 2 Vertical Strain Gauge Automatic | | | | Details |
| BVA3_DL | MRPS 3 Vertical Strain Gauge Automatic | | | | Details |
| BW/D | barrels of water per day | | | | Details |
| BWAD | Brackish Water Arrival Draft | | | | Details |
| bwd | barrels of water per day (often used in reference to oil production) | | | | Details |
| BWD | Basic Well Design | | | | Details |
| BWIPD | Barrels Water Injection Per Day | | | | Details |
| bwpd | barrels of water per day | | | | Details |
| BWPD | barrels water per day | | | | Details |
| BZD | Belize Dollar | | | | Details |
| C1DT | HNGS Detector 1 Coincidence Deadtime | | | | Details |
| C2DT | HNGS Detector 2 Coincidence Deadtime | | | | Details |
| CAD | Computer Aided Design | | | | Details |
| CAD | computer-aided design | | | | Details |
| CAD | Canadian Dollar | | | | Details |
| CAD | Canadian dollar | | | | Details |
| Cadd | Caddell | | | | Details |
| CADE | Canadian Association of Drilling Engineers | | | | Details |
| CALD | Caliper interpreted from Density | | | | Details |
| CALHI_DL | ADC Cal HI | | | | Details |
| CALLO_DL | ADC Cal LOW | | | | Details |
| CAODC | Canadian Association of Oilwell Drilling Contractors | | | | Details |
| CAODS | Canadian Association of Oilwell Drilling Contractors | | | | Details |
| CBD | Competence Based Development | | | | Details |
| CBD | Commercial Bank of Dubai | | | | Details |
| CBD | Casing Bottom Driller | | | | Details |
| CBDM3 | Borehole-compensated average deep button | | | | Details |
| CBDN | Bulk Density from Core | | | | Details |
| CBFD | Current Base Fluid Density | | | | Details |
| CBL-VD | Variable Density Logging | | | | Details |
| CBL-VD | Cement Bond-Variable Density Logging | | | | Details |
| CBND | Cement Bond | | | | Details |
| CCD | Casing Collar Depth | | | | Details |
| CCDF | Conditional Cumulative Distribution Function | | | | Details |
| CCDST | closed chamber DST | | | | Details |
| CCDW | CCL Downhole Command Echo | | | | Details |
| CCGD | Corrected Capture Gadolinium Relative | | | | Details |
| CCLD | CCL Discriminated Amplitude | | | | Details |
| CCOD | Current Concentrator Out Density | | | | Details |
| CD | Chart Datum | | | | Details |
| CD | Core Description | | | | Details |
| CD | Cost Depth chart | | | | Details |
| CD | Coned Dragged | | | | Details |
| CD | CHAD | | | | Details |
| CD | CONGO, THE DEMOCRATIC REPUBLIC OF THE | | | | Details |
| Cd | cadmium | | | | Details |
| CD | Calendar Day | | | | Details |
| CD | cold drawn | | | | Details |
| CD | contract depth | | | | Details |
| CD | Corporate Development | | | | Details |
| CD | candela | | | | Details |
| cd | candela | | | | Details |
| CD | Corporate Design | | | | Details |
| CD | Closed Drain | | | | Details |
| CD-I | Compact Disc-Interactive | | | | Details |
| CD-PL | cadmium plate | | | | Details |
| CDAT | Calibration Date | | | | Details |
| CDATA | Core Data | | | | Details |
| CDB | cement dump bailer | | | | Details |
| CDB | common data base | | | | Details |
| CDBC | Deep Induction Borehole Corrected | | | | Details |
| CDBD | Resistivity Deep Button down from RAB | | | | Details |
| CDBTF | common data base task force | | | | Details |
| CDBU | Resistivity Deep Button up from RAB | | | | Details |
| CDC | Career Development Center | | | | Details |
| CDC | Compensated Density Caliper | | | | Details |
| CDCL | Compensated Densilog Caliper | | | | Details |
| CDCL | ECS Capture Chlorine Borehole Minus | | | | Details |
| CDCL GR | Compensated Densilog Caliper Gamma Ray | | | | Details |
| CDCR | Deep Induction Electronic Calibrated Real | | | | Details |
| CDCX | Deep Induction Electronic Calibrated Quad | | | | Details |
| CDD | Continuous Dipmeter Digital | | | | Details |
| CDDS | C - D Diametral Shift | | | | Details |
| CDE1 | CSAT-1 Deviation | | | | Details |
| CDE2 | CSAT-2 Deviation | | | | Details |
| CDE3 | CSAT-3 Deviation | | | | Details |
| CDE4 | CSAT-4 Deviation | | | | Details |
| CDEB | Deep Induction Enhanced Borehole Corrected Deep_Induction_Conductivity | | | | Details |
| CDER | Deep Induction Enhanced Resolution Phasor | | | | Details |
| CDEV | Calibrated Borehole Deviation | | | | Details |
| CDF | Cumulative Density (Distribution) Function | | | | Details |
| CDF | Francs | | | | Details |
| CDF | Calibrated Downhole Force | | | | Details |
| CDF | Cumulative Distribution Functions | | | | Details |
| CDF | Cognite data fusion | | | | Details |
| CDG | colloidal-dispersion gels | | | | Details |
| CDGs | colloidal-dispersion gels | | | | Details |
| CDHR | Conductivity Deep Induction HiRes Phasor | | | | Details |
| CDI | Connate Water Compressibility Index | | | | Details |
| CDIS | CDI Synthetic Seismic Log | | | | Details |
| CDL | Compensated Density Log | | | | Details |
| CDL | compensated formation density log | | | | Details |
| CDL | Compensat ed Density | | | | Details |
| CDL | Compensated Density | | | | Details |
| CDL | cut drilling line | | | | Details |
| CDL | Compensated Densilog | | | | Details |
| CDL | Compensated Densilog | | | | Details |
| CDL/CAL | Compensated Densilog Caliper | | | | Details |
| CDL/CAL/ | Compensated Densilog Caliper | | | | Details |
| CDL/CAL/GR | Compensated Densilog Caliper | | | | Details |
| CDL/CAL/GR | Densilog Caliber Gamma Ray Log | | | | Details |
| CDL/CAL/ML | Compensated Densilog Caliper Minilog | | | | Details |
| CDLC GRN | Compensated Densilog Caliper G/R Neutron | | | | Details |
| CDLC M | Compensated Densilog Caliper Minilog | | | | Details |
| CDLC N | Compensated Densilog Caliper Neutron | | | | Details |
| CDLR | Deep Induction Test-loop Calibrated Real | | | | Details |
| CDLX | Deep Induction Test-loop Calibrated Quad | | | | Details |
| CDM | Continuous Dipmeter | | | | Details |
| CDM | Continuous Dip Meter | | | | Details |
| CDM | Diplog or Resistivity Dip | | | | Details |
| CDM | continuous dipmeter survey | | | | Details |
| CDM | Change and Data Management | | | | Details |
| CDM | Casing Drive Mechanism | | | | Details |
| CDMD | Continuous Dip Meter - Digital | | | | Details |
| CDN | Compensated Density Neutron | | | | Details |
| CDN | Compensated Density Neutron Tool | | | | Details |
| CDO | certified drawing outline | | | | Details |
| CDO | Collateralized debt obligation | | | | Details |
| CDP | Comprehensive Drilling Plan | | | | Details |
| CDP | Common Depth Point (geophysics) | | | | Details |
| CDP | Common Depth Point | | | | Details |
| CDP | Central Delivery Point | | | | Details |
| CDP | Conductivity Derived Porosity | | | | Details |
| CDP | Carbon Disclosure Project | | | | Details |
| CDPNE | College Degree Program for Non-Employees | | | | Details |
| CDPT | Corrected Depth | | | | Details |
| CDR | Compensated Dual Resistivity | | | | Details |
| CDR | Council for Development and Reconstruction | | | | Details |
| Cdr | Mtn Cedar Mountain | | | | Details |
| CDR | Continuous Directional Survey | | | | Details |
| CDR | Compensated Dual Resistivity Tool | | | | Details |
| CDR6 | Radial Current Density 6 ft | | | | Details |
| CDRA | Radial Current Density | | | | Details |
| CDRB | Radial Current Density For Bad Contact | | | | Details |
| CDRCL | Compensated Dual Resistivity Cal. Log | | | | Details |
| CDRM | Deep Induction Response Matched | | | | Details |
| CDRT | Completion Design Review Team | | | | Details |
| CDS | Completion Data System | | | | Details |
| CDS | Central Degassing Station | | | | Details |
| CDS | Continuous Direct ional Survey | | | | Details |
| CDS | Continuous Directional Survey | | | | Details |
| CDS | continuous directional service | | | | Details |
| CDS | Canadian Development Corp. | | | | Details |
| CDS | Credit default swap | | | | Details |
| CDS | Central Degassing Station | | | | Details |
| cdsr | condenser | | | | Details |
| CDT | Compensated Density | | | | Details |
| CDTC | Confidence Delta-T High Resolution | | | | Details |
| CDTE | Deep Induction Conductivity From PREDTE | | | | Details |
| CDTR | Confidence Delta-T High Resolution | | | | Details |
| CDTT | Confidence Delta-T High Resolution | | | | Details |
| CDU | Control Distribution Unit | | | | Details |
| CDU | Crude Distillation Unit | | | | Details |
| CDV | Critical Development Volume | | | | Details |
| CDVB | Deep Induction Very Enhanced Borehole | | | | Details |
| CDVM | Conseil Déontologique des Valeurs Mobilières | | | | Details |
| CDVR | Deep Induction Very Enhanced Resolution | | | | Details |
| Cdy | Cody(Wyoming) | | | | Details |
| CEDIPSA | Compania Espanola Distribuidora de Petroleos S.A. Spain | | | | Details |
| CERHYD | Centre de Recherche Pour La Valorisation des Hydrocarbures & Derives Algeria | | | | Details |
| CFD | Computational Fluid Dynamics | | | | Details |
| CFD | Caisse Française de Développement | | | | Details |
| Cfd | cubic foot per day | | | | Details |
| CFD | Compensated Formation Density | | | | Details |
| cfd | cubic feet per day | | | | Details |
| CFD | Contract for difference | | | | Details |
| CFD | Correction Factor of Deep Log | | | | Details |
| CFDC | Compensated Formation Density Caliper | | | | Details |
| CFDP | Conceptual Field Development Plan | | | | Details |
| cfgd | cubic feet gas per day | | | | Details |
| CFID | Correction Factor on ILD | | | | Details |
| CFOD | Circumferential Fluid Ohmic Drop | | | | Details |
| CGD | ECS Capture Gadolinium Relative Yield | | | | Details |
| CGDN | Grain Density from Core | | | | Details |
| CGDN | Grain Density from Core | | | | Details |
| CGDT | Theoretical CGD Log | | | | Details |
| CHD | closed hydrocarbon drain | | | | Details |
| CHDT | Cased Hole Dynamics Tester | | | | Details |
| CHDT | Cased Hole Dynamic Tester | | | | Details |
| CHDTP | Caliper HDT Playback Log | | | | Details |
| Chkbd | checkerboard | | | | Details |
| chkd | checked | | | | Details |
| CHKD | PL checkered plate | | | | Details |
| CID | Chemical Industries Development | | | | Details |
| CIDC | Casing/Pipe Inner Diameter | | | | Details |
| CIDL | chemical injection downhole lower | | | | Details |
| CIDL | Caliper Casing Inner Diameter Processed, | | | | Details |
| CIDP | Induction Deep Phasor Conductivity | | | | Details |
| CIDPP | Closed In Drill Pipe Pressure | | | | Details |
| CIDS | Caliper Casing Inner Diameter Processed, | | | | Details |
| CIDU | chemical injection downhole upper | | | | Details |
| CIED | International Center for Education and Development | | | | Details |
| CILD | Conduction Log | | | | Details |
| CILD | Deep Induction Conductivity | | | | Details |
| CILD | Calibrated Induction Deep Conductivity | | | | Details |
| CIRD | IRD Conductivity | | | | Details |
| CIXD | IXD Conductivity | | | | Details |
| CLDL | Chlorije Detection | | | | Details |
| CLDL | Chloride Detection | | | | Details |
| CLLD | Laterolog Deep Conductivity | | | | Details |
| cln(d)(g) | clean(ed)(ing) | | | | Details |
| clsd | closed | | | | Details |
| CLSD | The distance in a straight line and | | | | Details |
| CMBD | Resistivity Medium Button down from RAB | | | | Details |
| CMDB | Configuration Management Database | | | | Details |
| CMDV | Coring Motor Downhole Voltage | | | | Details |
| CMDV_DL | Coring Motor Downhole Voltage | | | | Details |
| CMHD | HNGS Coincidence Message Header | | | | Details |
| CMJD | HNGS Coincidence Message Job Depth | | | | Details |
| CMLP_DL | Coring Motor Linear Position | | | | Details |
| CMPD | compound | | | | Details |
| CMTD | cable mounted tension device | | | | Details |
| Cmtd | cemented | | | | Details |
| CMZD | AGS Coincidence Message Job Depth | | | | Details |
| CN/BD | control building | | | | Details |
| CND | Compensated Neutron Density | | | | Details |
| CND | conduit | | | | Details |
| CND | Corbon Number Distillation | | | | Details |
| CNDL | Compensated Neutron Density | | | | Details |
| CNDTN | condition | | | | Details |
| CNFDP | CNFD True Vertical Depth Playback Log | | | | Details |
| CNLFD | CNL/FDC Log | | | | Details |
| CNODC | China National Oil & Gas Exploration & Development Corp. (see CSPC) China | | | | Details |
| COBD | Conventional Overbalanced Drilling | | | | Details |
| COBLDN | Closing Of Business LoDoN | | | | Details |
| COD | coefficient of determination|| | coefficient of determination | Bestimmtheitsmaß | coefficient de détermination | Details |
| COD | Cash On Delivery | | | | Details |
| COD | Chemical Oxygen Demand | | | | Details |
| COD | CONGO, THE DEMOCRATIC REPUBLIC OF THE | | | | Details |
| COD | Carbon Dioxide Deepening | | | | Details |
| Cod | Codell | | | | Details |
| COD | coefficient of determination | | | | Details |
| COD | Casing Outer Diameter | | | | Details |
| CODC | Casing/Pipe Outside Diameter | | | | Details |
| CODEC | COder DECoder | | | | Details |
| CODEC | COnsistent DECisions | | | | Details |
| CODESSAS | Cia. Operadora de Estaciones de Servicio S.A. de CV Mexico | | | | Details |
| CoED | Chance of Economical Development | | | | Details |
| Com Den | Compensated Density | | | | Details |
| Com Den-GR | Compensated Density Gamma Ray | | | | Details |
| Con Dr. | Continuous Drift | | | | Details |
| cond | condensate | | | | Details |
| cond | condition(ed)(ing) | | | | Details |
| COND | Fluid Conductivity | | | | Details |
| CONDE | Condensate Analysis Report | | | | Details |
| Condns | condensate | | | | Details |
| CONDR | Continuous Directional Log | | | | Details |
| condr | conductor ( csq) | | | | Details |
| condr | conductor(pipe) | | | | Details |
| condt | conductivity | | | | Details |
| cont(d) | continue(ed) | | | | Details |
| contd | continued | | | | Details |
| coord | coordinates | | | | Details |
| coord | coordinate | | | | Details |
| COORD | Coordinate | | | | Details |
| Cor Det | Electro-Magnetic Corrosion Detector | | | | Details |
| COTD | cleaned out to total depth | | | | Details |
| CPD | Charterers Pay Dues | | | | Details |
| CPD | Completion Production Days | | | | Details |
| CPDO | Corrected Phase Shift DOWN | | | | Details |
| CPDP | Comite Professionel du Petrole France | | | | Details |
| CPDS | Choke Pressure DownStream | | | | Details |
| CPDT | Corrected depth | | | | Details |
| CPND | Correction to Dolomite Neutron Porosity | | | | Details |
| CPRD | Z-System Casing Properties Ratio - 375 Hz | | | | Details |
| CPSD | Pumper Group Slurry Density | | | | Details |
| cp’d | cemented through perforations | | | | Details |
| CQD | Customary Quick Despatch | | | | Details |
| CRBD | Coriband-Kerogen Analysis | | | | Details |
| crbd | crossbedded | | | | Details |
| Crd | cored | | | | Details |
| CRD | Constant Rate Drawdown | | | | Details |
| CRDL | cradle(s) | | | | Details |
| CRIT_MUD_PRES | Critical Mud Pressure | | | | Details |
| CSBD | Resistivity Shallow Button down from RAB | | | | Details |
| CSDTM | compensated spectral density log | | | | Details |
| CSID | Casing Size Internal Diameter | | | | Details |
| CSID_DIAG | RST Casing Inner Diameter Diagnostic | | | | Details |
| CSIZ_DIAG | RST Casing Size Diagnostic | | | | Details |
| CSRD | Corporate Sustainability Reporting Directive | | | | Details |
| CTD | Coiled Tubing Drilling | | | | Details |
| ctd | coated | | | | Details |
| CTD | corrected total depth | | | | Details |
| CTDESP | coiled tubing deployed electric submersible pump | | | | Details |
| CTDS | Choke Temperature Down Stream | | | | Details |
| CTDT | Chart Number used for TDT-K to Determine | | | | Details |
| Ctnwd | Cottonwood | | | | Details |
| CTOD | crack tip opening displacement | | | | Details |
| cu yd | cubic yard | | | | Details |
| CUDC | Conductivity of the Undisturbed Zone at Downhole Conditions | | | | Details |
| CUDC | Conductivity of the Undisturbed Zone at Downhole Conditions | | | | Details |
| CUM_SAND_PROD | Cumulative production of unconsolidated | | | | Details |
| CUTTD | Cuttings Description Report | | | | Details |
| CVD | Constant Volume Depletion (an experimental method in PVT analysis) | | | | Details |
| CVD | Constant Volume Depletion | | | | Details |
| CVDC | Cost vs Depth Curve (drilling) | | | | Details |
| CVO0_DL | Corrected Velocity Oil Bubble | | | | Details |
| CVO1_DL | Corrected Velocity Oil Bubble | | | | Details |
| CVO2_DL | Corrected Velocity Oil Bubble | | | | Details |
| CVO3_DL | Corrected Velocity Oil Bubble | | | | Details |
| CVO4_DL | Corrected Velocity Oil Bubble | | | | Details |
| CVO5_DL | Corrected Velocity Oil Bubble | | | | Details |
| CVPD | Cumulated Volume from Porosity to Dolomite Volume_Fraction | | | | Details |
| CVW0_DL | Corrected Velocity Water Bubble | | | | Details |
| CVW1_DL | Corrected Velocity Water Bubble | | | | Details |
| CVW2_DL | Corrected Velocity Water Bubble | | | | Details |
| CVW3_DL | Corrected Velocity Water Bubble | | | | Details |
| CVW4_DL | Corrected Velocity Water Bubble | | | | Details |
| CVW5_DL | Corrected Velocity Water Bubble | | | | Details |
| CWD | Casing While Drilling | | | | Details |
| CWDB | Central Well Database | | | | Details |
| CWDT | Critical Wax Deposition Temp | | | | Details |
| CWEI_DIAG | RST Casing Weight Diagnostic | | | | Details |
| CXDC | Conductivity of the Flushed Zone at Downhole Conditions | | | | Details |
| CXDC | Conductivity of the Flushed Zone at Downhole Conditions | | | | Details |
| Cy Sd | Cypress Sand | | | | Details |
| CYBD | Cyberbond Log | | | | Details |
| CYDIP | Cyberdip Log | | | | Details |
| CYDIP | Cyberdip | | | | Details |
| CYDN | Cyberdon Log | | | | Details |
| CYLDT | Litho-Density Quicklook | | | | Details |
| CYTDT | Cyberscan | | | | Details |
| CZDL | Compensated Z-Densilog | | | | Details |
| CZO0_DL | Corrected Oil Superficial Velocity | | | | Details |
| CZO1_DL | Corrected Oil Superficial Velocity | | | | Details |
| CZO2_DL | Corrected Oil Superficial Velocity | | | | Details |
| CZO3_DL | Corrected Oil Superficial Velocity | | | | Details |
| CZO4_DL | Corrected Oil Superficial Velocity | | | | Details |
| CZO5_DL | Corrected Oil Superficial Velocity | | | | Details |
| CZW0_DL | Corrected Water Superficial Velocity | | | | Details |
| CZW1_DL | Corrected Water Superficial Velocity | | | | Details |
| CZW2_DL | Corrected Water Superficial Velocity | | | | Details |
| CZW3_DL | Corrected Water Superficial Velocity | | | | Details |
| CZW4_DL | Corrected Water Superficial Velocity | | | | Details |
| CZW5_DL | Corrected Water Superficial Velocity | | | | Details |
| E&D | Exploration & Development | | | | Details |
| E.D. | effective depth | | | | Details |
| E.T.D | estimated total depth | | | | Details |
| E1DS | AGS Detector 1 Board DAC SLM Status | | | | Details |
| E1LD | AGS Detector 1 Low Level Discriminator DAC None | | | | Details |
| E1PD | AGS Detector 1 Pulse Shape Compensation | | | | Details |
| E2DS | AGS Detector 2 Board DAC SLM Status | | | | Details |
| E2LD | AGS Detector 2 Low Level Discriminator DAC None | | | | Details |
| E2PD | AGS Detector 2 Pulse Shape Compensation | | | | Details |
| EAD | Environment Agency Abu Dhabi | | | | Details |
| EB10_DL | MRSC 10 Error Band | | | | Details |
| EB11_DL | MRSC 11 Error Band | | | | Details |
| EB12_DL | MRSC 12 Error Band | | | | Details |
| EB1_DL | MRSC 1 Error Band | | | | Details |
| EB2_DL | MRSC 2 Error Band | | | | Details |
| EB3_DL | MRSC 3 Error Band | | | | Details |
| EB4_DL | MRSC 4 Error Band | | | | Details |
| EB5_DL | MRSC 5 Error Band | | | | Details |
| EB6_DL | MRSC 6 Error Band | | | | Details |
| EB7_DL | MRSC 7 Error Band | | | | Details |
| EB8_DL | MRSC 8 Error Band | | | | Details |
| EB9_DL | MRSC 9 Error Band | | | | Details |
| EBIRTDA | Earnings Before Interest, Royalties, Tax, Depreciation and Amortization | | | | Details |
| EBITD | Earnings before interest, tax and depreciation | | | | Details |
| EBITDA | earnings before interest, tax, depreciation and amortization | | | | Details |
| EBITDA | Earnings before Interest, Taxes, Depreciation, and Amortization | | | | Details |
| EBRD | European Bank of Reconstruction and Development | | | | Details |
| ECD | Equivalent Circulating Density | | | | Details |
| ECD | Ellipse Center Distance | | | | Details |
| ECDC | Eccentered Caliper Device - C | | | | Details |
| ECGD | Export Credits Guarantee Department | | | | Details |
| ECID | Casing Inner Diameter - Brine | | | | Details |
| ECONDE | OMV Gas Marketing & Trading Deutschland GmbH | | | | Details |
| ECRD | Electrically Controlled Release Tool | | | | Details |
| ED | Experimental Design (statistical reservoir modelling analysis method) | | | | Details |
| ED | East Departure | | | | Details |
| Ed lm | Edwards lime | | | | Details |
| EDA | Exploratory Data Analysis | | | | Details |
| EDAV | External Diameter Average Value | | | | Details |
| EDC | Egyption Drilling Company | | | | Details |
| EDC | Ethylene Dichloride | | | | Details |
| EDCC | ECS Channel Control Word | | | | Details |
| EDCS | ECS Board Counter SLM Status | | | | Details |
| EDCTN(R) | education(tor) | | | | Details |
| EDD | expected date of delivery | | | | Details |
| EDD | EMS Diagnostic Data | | | | Details |
| EDDS | ECS Board DAC SLM Status | | | | Details |
| EDF | Early Development Facilities | | | | Details |
| EDF | Electricité de France | | | | Details |
| EDF | Elevation, Derrick Floor | | | | Details |
| EDG | Edge Detection | | | | Details |
| EDI | Electronic Data Interchange | | | | Details |
| EDIM | Dimensionless efficiency | | | | Details |
| EDLD | ECS Low Level Discriminator DAC Value | | | | Details |
| EDLN | ECS Low Level Discriminator Negative Count Count | | | | Details |
| EDLP | ECS Low Level Discriminator Positive Count Count | | | | Details |
| EDLS | ECS Board Latch SLM Status | | | | Details |
| EDM | Engineering Data Management | | | | Details |
| EDMH | ECS Diagnostic Message Header | | | | Details |
| EDMS | Electronic Document Management System | | | | Details |
| EDMS | Electronic Data Management System | | | | Details |
| EDN | Dimensionless normalized efficiency | | | | Details |
| EDP | Exploration Drilling Program Report | | | | Details |
| EDP | Emergency Disconnect Package (Subsea tree) | | | | Details |
| EDP | Extended Draft Platform (Technip offshore platform design) | | | | Details |
| EDP | electronic data processing | | | | Details |
| EDP | Exploration, Development and Production | | | | Details |
| EDPD | ECS Pulse Shape Compensation DAC Value | | | | Details |
| EDPN | ECS Pulse Shape Compensation Negative | | | | Details |
| EDPP | ECS Pulse Shape Compensation Positive | | | | Details |
| EDPT | Epsilon measured by DPT | | | | Details |
| EDR | Exploration Drilling Report | | | | Details |
| EDR | Electronic Drilling Recorder | | | | Details |
| EDR | estimated damage ratio | | | | Details |
| EDR | Expectation Developed Reserves | | | | Details |
| EDRS | Electrical Drilling Report System | | | | Details |
| EDRS | Enhanced Drilling Reporting System (KCA DEUTAG) | | | | Details |
| EDS | Emergency Disconnection Sequence (usually in an offshore rig) | | | | Details |
| EDS | Emergency Disconnect Sequence (Offshore rig) | | | | Details |
| EDS | Emergency Disconnect Sequence | | | | Details |
| EDSC | ECS ADC Subsystem Clear Control SLM Status Tool_Status | | | | Details |
| EDSD | ECS AUX Board DAC SLM Status | | | | Details |
| EDSH | ECS ADC Subsystem Channels SLM Status | | | | Details |
| EDSL | ECS AUX Board Latch SLM Status | | | | Details |
| EDSS | ECS ADC Subsystem Set Control SLM Status | | | | Details |
| EDT | Eastern Daylight Time | | | | Details |
| EDTA | Ethylene Diamine Tetraacetic Acid | | | | Details |
| EDTA | ethylene diamene tetra acetic acid | | | | Details |
| EDTC | Telemetry Cartridge | | | | Details |
| Educ | education | | | | Details |
| EDV | EMS Deviation | | | | Details |
| Edw | Edwards | | | | Details |
| EDZ | Extended Drilling Zone | | | | Details |
| EExd | Explosion Proof Enclosure | | | | Details |
| EFCD | Epithermal Far Counts After Dolomite | | | | Details |
| EGD | Expected Grain Density | | | | Details |
| Eglwd | Englewood | | | | Details |
| EHD | Entry Hole Diameter (one of the perforating charges specification) | | | | Details |
| ELMD | electric line measured depth | | | | Details |
| EMD | Equivalent Mud Density | | | | Details |
| EMDF | EMS Mode Float | | | | Details |
| EMDP | ECS Marquardt Done Pip | | | | Details |
| EMID | Ellipse Minimum Distance | | | | Details |
| EMOD | EMS Mode | | | | Details |
| ENCD | Epithermal Near Counts After Dolomite | | | | Details |
| End | Endicott | | | | Details |
| endo | endothyra | | | | Details |
| ENGPD | Engineering Porosity Data | | | | Details |
| ENVID | Environmental Impact Identification | | | | Details |
| EOBD | End Of Business Day | | | | Details |
| EOD | End of Day | | | | Details |
| EOD | End of (the) Day | | | | Details |
| EOD | End Of the Day | | | | Details |
| EOR S&D | EOR Screening and Decision | | | | Details |
| EPD | Elevation Permanent Datum | | | | Details |
| EPDC | Electromagnetic Propagation Dielectric | | | | Details |
| EPDM | Ethylene-Propylene-Diene (unsaturated, type of elastomer) | | | | Details |
| EPDS | Engineering, Procurement, Drilling and Services | | | | Details |
| Epedeco | Egyptian Petroleum Development Company | | | | Details |
| EPIDORIS | Exploration and Production Integrated Drilling Operations and Reservoir Information System | | | | Details |
| EPOD | Expanded Plan of Development | | | | Details |
| EPSD | PSD Drive Test | | | | Details |
| ER(D) | Extended Reach (Drilling) | | | | Details |
| ERD | Extended Reach Drilling | | | | Details |
| ERD | Extended Reach Drilling (see comment) | | | | Details |
| ERDF | ECS Resolution Degradation Factor | | | | Details |
| ERWDA | Environmental Research & Wildlife Development Agency (UAE) | | | | Details |
| ESD | Emergency Shut Down | | | | Details |
| ESD | Technology Development & Application | | | | Details |
| ESD | Equivalent Static Density | | | | Details |
| ESD | emergency shut-down | | | | Details |
| ESD | emergency shutdown | | | | Details |
| ESD | Emergency Shut Down System | | | | Details |
| ESD | Elemental Sulfur Deposition | | | | Details |
| ESDS | emergency shut down system | | | | Details |
| ESDT | ECS Deadtime Countrate | | | | Details |
| ESDV | Emergency Shut Down Valve | | | | Details |
| ESVD | ECS High Voltage DAC Setting | | | | Details |
| ESWD | ECS Marquardt Deadtime Counts | | | | Details |
| ETD | Estimated Time Delay | | | | Details |
| ETD | Expected Time of Departure | | | | Details |
| ETD | Estimated Time of Departure | | | | Details |
| ETD | Estimated Time of Delivery | | | | Details |
| ETDE | Energy Technology Data Exchange (intl. consortium) (—) | | | | Details |
| ETT-D | Multifrequency Electromagnetic Thickness Log | | | | Details |
| ETTD | Electromagnetic Thickness Test | | | | Details |
| euhed | euhedral | | | | Details |
| EUROCORD | European Federation of Twine, Cordage and Netting Industries | | | | Details |
| EVENTD | Event Flag for Downgoing Reflector | | | | Details |
| EWDF | Effluent Water Disposal Facilities | | | | Details |
| EWDR | East West Drift Component | | | | Details |
| EWR-P4D | EWR-Phase 4D Resistivity | | | | Details |
| F & D | faced and drilled | | | | Details |
| F & D | flanged and dished(heads) | | | | Details |
| F DIP | Focused Diplog | | | | Details |
| F-D | formation density | | | | Details |
| F-DIA | flow diagram | | | | Details |
| F.DESP (FD) | Free DESPatch | | | | Details |
| F.DIS | Free DIScharge | | | | Details |
| F/DIA | flow diagram | | | | Details |
| F1TD | Far Gate 1 of TDTK | | | | Details |
| F2DN | RST Far IC Capture Density Relative Yield | | | | Details |
| F2GD | RST Far IC Capture Gadolinium Relative | | | | Details |
| F2GD_SIG | RST Far IC Capture Gadolinium Relative | | | | Details |
| F2TD | Far Gate 2 of TDTK | | | | Details |
| F3/D | cubic foot per day | | | | Details |
| F3TD | Far Gate 3 of TDTK | | | | Details |
| FAD | Fluid Analyzer Data | | | | Details |
| FADC | Fluid Analyzer Dark Calibration | | | | Details |
| FAIL_MODE | Failure Mode | | | | Details |
| FAMO_DL | Fluid Analyzer Mode (Depth Logging) | | | | Details |
| FAOD | Fluid Analyzer Optical Density Data | | | | Details |
| FAOD_DL | Fluid Analyzer Optical Density Data (Depth None | | | | Details |
| FASD | FA State Display | | | | Details |
| FAT_DL | Fluid Analyzer Temperature (Depth Logging) Temperature | | | | Details |
| FBAD | Bad Hole Flag | | | | Details |
| FBAD_A | FMI Buttons, aligned, Pad D | | | | Details |
| FBAD_P | FMI Buttons, processed, Pad D | | | | Details |
| FBD | Fish Bone Drilling | | | | Details |
| FBD1 | FBST Buttons, Pad D, Row #1 | | | | Details |
| FBD2 | FBST Buttons, Pad D, Row #2 | | | | Details |
| FBD3 | FBST Buttons, Pad D, Row #3 | | | | Details |
| FBD4 | FBST Buttons, Pad D, Row #4 | | | | Details |
| FBDC | FBST DIP button average, DC | | | | Details |
| FBSD | Fullbore set-down | | | | Details |
| FCBD | Far detector capture background resolution Coefficient | | | | Details |
| FCD | Fracture Conductivity (dimensionless) | | | | Details |
| FCD | fracture capacity – a comparison of the conductivity of the fracture to the capacity of the formation | | | | Details |
| FCD | Future Casing Diameter | | | | Details |
| FCD | Flow control device | | | | Details |
| FCD1 | Values of 12-Button Array from Row 1, Arm | | | | Details |
| FCD1_CV | FMI Buttons, Pad D, Row #1 | | | | Details |
| FCD2 | Values of 12-Button Array from Row 2, Arm | | | | Details |
| FCD2_CV | FMI Buttons, Pad D, Row #2 | | | | Details |
| FCD3 | Values of 12-Button Array from Row 3, Arm | | | | Details |
| FCD3_CV | FMI Buttons, Pad D, Row #3 | | | | Details |
| FCD4 | Values of 12-Button Array from Row 4, Arm | | | | Details |
| FCD4_CV | FMI Buttons, Pad D, Row #4 | | | | Details |
| FCID | Flowmeter Calibration Intercept Down | | | | Details |
| FCOL_DL | Fluid Coloration (Depth Logging) | | | | Details |
| FCP1_DL | MRFC 1 Coarse Valve Position | | | | Details |
| FCP2_DL | MRFC 2 Coarse Valve Position | | | | Details |
| FCP3_DL | MRFC 3 Coarse Valve Position | | | | Details |
| FCRD | Far detector capture resolution | | | | Details |
| FCSD | Flowmeter Calibration Slope for Down Line | | | | Details |
| FD | Field Development (or Full field development) | | | | Details |
| FD | Final Decision | | | | Details |
| FD | Free Despatch | | | | Details |
| FD | Density Formation Density | | | | Details |
| FD | Formation Density | | | | Details |
| FD | feed | | | | Details |
| FD | floor drain | | | | Details |
| FD | flow diagram | | | | Details |
| FD | Finance Director | | | | Details |
| FD | Fluidic Diode | | | | Details |
| FD EFF | feed effluent | | | | Details |
| FD/WTR | feed water | | | | Details |
| FD01 | Flowmeter Down Pass Number 1 | | | | Details |
| FD02 | Flowmeter Down Pass Number 02 | | | | Details |
| FD03 | Flowmeter Down Pass Number 03 | | | | Details |
| FD04 | Flowmeter Down Pass Number 04 | | | | Details |
| FD05 | Flowmeter Down Pass Number 05 | | | | Details |
| FD06 | Flowmeter Down Pass Number 06 | | | | Details |
| FD07 | Flowmeter Down Pass Number 07 | | | | Details |
| FD08 | Flowmeter Down Pass Number 08 | | | | Details |
| FD09 | Flowmeter Down Pass Number 09 | | | | Details |
| FD10 | Flowmeter Down Pass Number 10 | | | | Details |
| FD11 | Flowmeter Down Pass Number 11 | | | | Details |
| FD12 | Flowmeter Down Pass Number 12 | | | | Details |
| FD13 | Flowmeter Down Pass Number 13 | | | | Details |
| FD14 | Flowmeter Down Pass Number 14 | | | | Details |
| FD15 | Flowmeter Down Pass Number 15 | | | | Details |
| FDBM | Buoyancy Measurement Fluid Density Log | | | | Details |
| FDC | Formation Density Compensated Log | | | | Details |
| FDC | Formation Density Log | | | | Details |
| FDC | Formation Density Logging | | | | Details |
| FDC | Caliper | | | | Details |
| FDC | formation Density Caliper | | | | Details |
| FDC | formation density correlated | | | | Details |
| FDC | Formation Density | | | | Details |
| FDC-GR | Formation Density-Gamma Ray Logging | | | | Details |
| FDCNL | formation density compensated neutron log | | | | Details |
| FDD | Freight Demurrage Deadfreight | | | | Details |
| FDD | Fluvial-dominated deltaic | | | | Details |
| FDDP | Differential Pressure Fluid Density Log | | | | Details |
| FDE | Field Development Economics | | | | Details |
| FDEN | Fluid Density | | | | Details |
| FDEP | Formation Depth | | | | Details |
| FDFD | Filtered Deviation-corrected Well Fluid | | | | Details |
| FDFD_TL | Filtered Deviation-corrected Well Fluid | | | | Details |
| FDGC | Federal Geographic Data Committee | | | | Details |
| FDHD | APS Far Detector High Voltage DAC Value | | | | Details |
| FDHV | APS Far Detector Measured High Voltage | | | | Details |
| FDI | Foreign Direct Investment | | | | Details |
| FDI | Formation Damage Index | | | | Details |
| FDIS | Field Data Interface System | | | | Details |
| FDK | Fluid Darkness | | | | Details |
| FDL | formation density log | | | | Details |
| FDLS | RST Far Detector Loop Status | | | | Details |
| FDMT | Dummy Output Match Units Of FDMT Cons | | | | Details |
| fdn | foundation | | | | Details |
| FDN | Nuclear Fluid Density Log | | | | Details |
| FDNAT | Frequency-Dependent Noise Attenuation (CGGVeritas) | | | | Details |
| FDO | Field Development Options | | | | Details |
| FDP | Field Development Plan | | | | Details |
| FDP | Final Drill Pipe Pressure | | | | Details |
| FDP | Finance Department | | | | Details |
| FDPI | cubic foot per day per foot per (pound per square inch) | | | | Details |
| FDPP | Final Drill Pipe Pressure | | | | Details |
| FDPSO | Floating Drilling Production Storage Offloading host | | | | Details |
| FDPSO | Floating Drilling, Production, Storage and Offloading Vessel | | | | Details |
| fdr | feeder | | | | Details |
| FDRC | Capacitance water holdup tool (in PLT tool) | | | | Details |
| FDS | Functional Design Specification | | | | Details |
| FDSC | Field Development Sub-Committee | | | | Details |
| FDSP | RST Far Pileup Spectrum | | | | Details |
| FDSU | RST Far MCS Spectrum | | | | Details |
| FEB1_DL | MRFC 1 Error Band | | | | Details |
| FEB2_DL | MRFC 2 Error Band | | | | Details |
| FEB3_DL | MRFC 3 Error Band | | | | Details |
| FED | Four Electrode Dipmeter | | | | Details |
| fed | federal | | | | Details |
| FEDC | Far Epithermal Detector Counts | | | | Details |
| FEDO | Volume of Anhydrite, Salt, Sand, | | | | Details |
| FEED | Front End Engineering and Design | | | | Details |
| FEED | Front End Engineering Design | | | | Details |
| FEED | Front End Engineering & Design | | | | Details |
| FELD | Feldspar | | | | Details |
| FEPD | Front End Project Delivery | | | | Details |
| FERD | RST Far IC Capture Resolution Degradation | | | | Details |
| FETRDE | Avanti Deutschland GmbH | | | | Details |
| FEWD | Formation Evaluation While Drilling | | | | Details |
| FFD | Full Field Development | | | | Details |
| FFD | Formation Factor Deep | | | | Details |
| FFD | Full Field Development Plan | | | | Details |
| FFDC | Far FDC Count Rate | | | | Details |
| FFDP | Full Field Development Plan | | | | Details |
| FFDP | Full Field Development Project | | | | Details |
| FFDP | Full Field Development Plan | | | | Details |
| FFDP | Full Field Development Plan | | | | Details |
| FFP1_DL | MRFC 1 Fine Valve Position | | | | Details |
| FFP2_DL | MRFC 2 Fine Valve Position | | | | Details |
| FFP3_DL | MRFC 3 Fine Valve Position | | | | Details |
| FGDT | theoretical (reconstructed) FGDM | | | | Details |
| FHD | Flow Head | | | | Details |
| FHYD | Flag for Hydrocarbon | | | | Details |
| FIBD | Far detector inelastic background | | | | Details |
| FID | Final Investment Decision | | | | Details |
| FID | Fluid Identification | | | | Details |
| FIRD | RST Far Inelastic Resolution Degradation | | | | Details |
| FJD | Fiji Dollar | | | | Details |
| FL/BD | flammable liquid building | | | | Details |
| FLD | Fluid Loss Device (Completion valve) | | | | Details |
| fld | failed | | | | Details |
| fld | feldspar(thic) | | | | Details |
| fld | field | | | | Details |
| FLD | full-length drift | | | | Details |
| fld | feldspathic | | | | Details |
| fldspr | feldspar | | | | Details |
| flg(d)(s) | flange(ed)(es) | | | | Details |
| flshd | flushed | | | | Details |
| flw(d)(g) | flow(ed)(ing) | | | | Details |
| FOD | First Oil Date | | | | Details |
| FOD1 | Fluid Ohmic Drop 1 | | | | Details |
| FOD2 | Fluid Ohmic Drop 2 | | | | Details |
| FOD3 | Fluid Ohmic Drop 3 | | | | Details |
| Förderzins | Production tax | | | | Details |
| FPD | Field Production Days | | | | Details |
| FPDA | Fracture Plausibility of Criterion based | | | | Details |
| FPDC | Fracture Plausibility given by Criterion | | | | Details |
| FPDI | Fracture Plausibility given by Diameter of Fracture_Plausibility | | | | Details |
| FPDL | Fracture Plausibility given by DLT | | | | Details |
| FPDM | fracture potential and domain modelling/mapping | | | | Details |
| FPDM | Fracture Potential and Domain Modelling/Mapping | | | | Details |
| FPDR | Fracture Plausibility due to DRHO | | | | Details |
| FPFD | Fracture Plausibility given by FDC | | | | Details |
| FPLD | Fracture Plausibility given by LDT | | | | Details |
| FPO1_DL | MRFC 1 Piston Offset | | | | Details |
| FPO2_DL | MRFC 2 Piston Offset | | | | Details |
| FPO3_DL | MRFC 3 Piston Offset | | | | Details |
| FPP1_DL | MRFC 1 Piston Position | | | | Details |
| FPP2_DL | MRFC 2 Piston Position | | | | Details |
| FPP3_DL | MRFC 3 Piston Position | | | | Details |
| FPR1_DL | MRFC 1 Piston Rate | | | | Details |
| FPR2_DL | MRFC 2 Piston Rate | | | | Details |
| FPR3_DL | MRFC 3 Piston Rate | | | | Details |
| FPTFD | field pressure test flow diagram | | | | Details |
| FPV1_DL | MRFC 1 Piston Volume | | | | Details |
| FPV2_DL | MRFC 2 Piston Volume | | | | Details |
| FPV3_DL | MRFC 3 Piston Volume | | | | Details |
| FPWD | Formation Pressure While Drilling (normaly with StethoScope device) | | | | Details |
| FPWD | Formation Pressure While Drilling | | | | Details |
| FQD | Fuels Quality Directive | | | | Details |
| frac(d)(s) | fracture, fractured, fractures | | | | Details |
| FRD | Focused Results Delivery | | | | Details |
| FRD | Field Re-Development | | | | Details |
| FRDP | Field ReDevelopment Plan | | | | Details |
| Fred | Fredericksburg | | | | Details |
| Fred | Fredonia | | | | Details |
| FREQ_OP_ID | Operating Frequency ID | | | | Details |
| FREQ_OP_ID_SL | Operating Frequency ID - Station Log | | | | Details |
| FRHD | FBSC ADC ref high, D | | | | Details |
| FRLD | FBSC ADC ref low, D | | | | Details |
| FRMIDD | Frame of the reflector | | | | Details |
| FRMIDU | Frame of the reflector location(up-going) | | | | Details |
| FRP1_DL | MRFC 1 Raw Piston Position | | | | Details |
| FRP2_DL | MRFC 2 Raw Piston Position | | | | Details |
| FRP3_DL | MRFC 3 Raw Piston Position | | | | Details |
| FSD | Dimensionless formation strength. This is | | | | Details |
| FSD2 | Dimensionless formation strength This is | | | | Details |
| FSL1_DL | MRFC 1 Slew Rate | | | | Details |
| FSL2_DL | MRFC 2 Slew Rate | | | | Details |
| FSL3_DL | MRFC 3 Slew Rate | | | | Details |
| FSN1_DL | MRFC 1 Step Number | | | | Details |
| FSN2_DL | MRFC 2 Step Number | | | | Details |
| FSN3_DL | MRFC 3 Step Number | | | | Details |
| FST1_DL | MRFC 1 Set Point | | | | Details |
| FST2_DL | MRFC 2 Set Point | | | | Details |
| FST3_DL | MRFC 3 Set Point | | | | Details |
| FSTD | Förderstunde (production time) | | | | Details |
| FSVD | FBSC supply, arm D | | | | Details |
| ft3/(d.ft.psi) | cubic foot per day per foot per (pound per square inch) | | | | Details |
| FT3/D | cubic foot per day | | | | Details |
| ft3/d | cubic foot per day | | | | Details |
| ft3/d.ft.psi | GeoFrame legacy unit | | | | Details |
| ft3/rad | cubic foot per radian | | | | Details |
| ftBDF | feet Below Drill Floor | | | | Details |
| FTD | FiTted | | | | Details |
| FTD | Formation Test Depth | | | | Details |
| FTDC | Far Thermal Detector Counts | | | | Details |
| FTDT | Far TDT Count Rate | | | | Details |
| FTDT_SL | Far Thermal Decay Counts | | | | Details |
| ftGoldCoast | Foot (Gold Coast) | | | | Details |
| FTMD | Flag for Terminal Mode | | | | Details |
| FUD | Fields under development | | | | Details |
| FUD | Fear, uncertainty, doubt | | | | Details |
| FUFD | Filtered Uncorrected Well Fluid Density | | | | Details |
| FUFD_TL | Filtered Uncorrected Well Fluid Density | | | | Details |
| FULDI | Full Diameter Study Report | | | | Details |
| FVD | Far Voltage DOWN | | | | Details |
| FVDA | Apparent Fracture Density: Number of | | | | Details |
| FVDC | Corrected Fracture Density: Apparent | | | | Details |
| FVS1_DL | MRFC 1 Valve Status | | | | Details |
| FVS2_DL | MRFC 2 Valve Status | | | | Details |
| FVS3_DL | MRFC 3 Valve Status | | | | Details |
| FWAD | Fresh water Arrival Draft | | | | Details |
| FWD | Flowing While Drilling | | | | Details |
| fwd | forward | | | | Details |
| FWD | four-wheel drive | | | | Details |
| FWDC | Fractional Weight of Dry Clay | | | | Details |
| FWDD | Fresh Water Departure Draft | | | | Details |
| FWFD | Filtered Well Fluid Density | | | | Details |
| FWFD_TL | Filtered Well Fluid Density | | | | Details |
| FWID | Fracture Width | | | | Details |
| fxd | fixed | | | | Details |
| G-Grd | Gamma Guard | | | | Details |
| g/(m2.d) | gram per square meter per day | | | | Details |
| GAGD | Gas Assisted Gravity Drainage | | | | Details |
| gal/day | gallons per day | | | | Details |
| GASBEND | Good And Safe (Port) Both ENDs | | | | Details |
| GASD | Gas Detection | | | | Details |
| GASD | Gas Detector Normalized Data | | | | Details |
| GASD_DL | Gas Detector Normalized Data (Depth | | | | Details |
| GASI_DL | Gas Indicator (Depth Logging) | | | | Details |
| GAS_DIFF_PRES | Gas differential pressure across the | | | | Details |
| GBAD | Bad G-axis (Gx/Gy/Gz/None) | | | | Details |
| GBDA | gallons breakdown acid | | | | Details |
| GBFD | Gamma Borehole - Far Detector | | | | Details |
| GBFD_SL | Gamma Borehole - Far Detector | | | | Details |
| GBND | Gamma Borehole - Near Detector | | | | Details |
| GBND_SL | Gamma Borehole - Near Detector | | | | Details |
| GCBD | Gas Cap Blow Down | | | | Details |
| GCD | Gamma Compensated Density | | | | Details |
| GCD | gas-cut distillate | | | | Details |
| GCDB | Geographic Coordinate Database | | | | Details |
| GCPD | gallons condensate per day | | | | Details |
| GCRD | Gamma Guard | | | | Details |
| GD | GRENADA | | | | Details |
| GD | gravity drainage | | | | Details |
| gd | good | | | | Details |
| GD | Geothermal Development | | | | Details |
| gd | o&t good odor & taste | | | | Details |
| GD | Group D | | | | Details |
| GD li | Glen Dean lime | | | | Details |
| GD/GD | GDynia/GDansk | | | | Details |
| GDA | Gas Dispersion Analysis | | | | Details |
| GDAT | Geodetic Datum | | | | Details |
| GDAV | Group Delay Average | | | | Details |
| GDB | Gewinnungsdatenbank|| | Recovery database | Recovery-Datenbank | Base de données de récupération | Details |
| GDB | Gewinung Daten Bank | | | | Details |
| GDB | Gewinnungsdatenbank | Data Base of OMV | | | Details |
| GDBK | Group Delay | | | | Details |
| GDBs | Government Debt Bonds | | | | Details |
| GDC | Gas District Cooling | | | | Details |
| GDD | Gas Downhole Density | | | | Details |
| GDDC | Gas Detector Dark Calibration Data | | | | Details |
| GDDC_DL | Gas Detector Dark Calibration Data (Depth | | | | Details |
| GDE | Gross Depositional Environment | | | | Details |
| GDE | General Deposition Environment | | | | Details |
| GDE | geothermal development, failure | | | | Details |
| GDEP | GYRO Depth | | | | Details |
| GDF | Gaz de France | | | | Details |
| GDF | Gas de France France | | | | Details |
| GDI | Graphics Device Interface | | | | Details |
| GDIM | Gas Detector Source Intensity Monitor Data Electric_Potential | | | | Details |
| GDIM_DL | Gas Detector Source Intensity Monitor Data Electric_Potential | | | | Details |
| GDIP | Geodip Log | | | | Details |
| Gdld | Goodland | | | | Details |
| GDMD | Gas Detector Source Intensity Monitor Dark Electric_Potential | | | | Details |
| GDMD_DL | Gas Detector Source Intensity Monitor Dark Electric_Potential | | | | Details |
| GDMN | Group Delay Minimum | | | | Details |
| GDMS | Gas Detector Source Intensity Monitor | | | | Details |
| GDMS_DL | Gas Detector Source Intensity Monitor | | | | Details |
| GDMX | Group Delay Maximum | | | | Details |
| GDP | Global Drilling Portfolio | | | | Details |
| GDP | Gross Domestic Product | | | | Details |
| GDP | Gas de Portugal Portugal | | | | Details |
| GDPR | General Data Protection Regulation | | | | Details |
| GDPR | Gradio Differential Pressure | | | | Details |
| GDPR_TL | Gradio Differential Pressure | | | | Details |
| GDPT | Global Deepwater Planning Tool | | | | Details |
| GDR | Global Depositary Receipt | | | | Details |
| GDR | Geothermal Development Redrill | | | | Details |
| GDR | gas-distillate ratio | | | | Details |
| GDR | German Democratic Republic | East Germany, formally the German Democratic Republic | | | Details |
| GDR | Global depository receipt | | | | Details |
| GDS | Geothermal Development-Success | | | | Details |
| GDS | geothermal development, success | | | | Details |
| GDSI | Grain Density Shale Index | | | | Details |
| GDT | Gas Down To | | | | Details |
| GDU | Gas Dehydration Unit | | | | Details |
| Gdwn | Goodwin | | | | Details |
| GDX | Geothermal Development Recompletion | | | | Details |
| GEODY | GEO DYS Log | | | | Details |
| Gewinnungsfeld | License to produce | | | | Details |
| GFFD | Gamma Formation - Far Detector | | | | Details |
| GFFD_SL | Gamma Formation - Far Detector | | | | Details |
| GFND | Gamma Formation - Near Detector | | | | Details |
| GFND_SL | Gamma Formation - Near Detector | | | | Details |
| GGD | Gamma Gamma Density | | | | Details |
| GGD | gas lift gas distribution | | | | Details |
| GGRD | Gamna Guard El | | | | Details |
| GGRD | Gamma Guard EL | | | | Details |
| GHD | Borehole Diameter | | | | Details |
| GLADTM | software package, gas lift assisted design | | | | Details |
| gld | thd galled threads | | | | Details |
| GM2D | gram per square meter per day | | | | Details |
| GMD | Gambian Dalasi | | | | Details |
| GMDSS | Global Maritime Distress Safety System | | | | Details |
| gnd | grained(as in fine-grained) | | | | Details |
| GND | Ground | | | | Details |
| GND_DL | Ground | | | | Details |
| GOD | Geothermal Development Deepening | | | | Details |
| GODT | gas odor distillate taste | | | | Details |
| GOGD | Gas Oil Gravity Drainage | | | | Details |
| GOLD | Gold (AU) Tracer Count Rate Output | | | | Details |
| Good | L Goodland | | | | Details |
| GOPD | gallons of oil per day | | | | Details |
| Gouldb | Gouldbusk | | | | Details |
| GPD | gallons per day | | | | Details |
| GPDC | General Process Design Criteria | | | | Details |
| Gr Sd | Gray sand | | | | Details |
| GR&DC | Gulf Research and Development Company | | | | Details |
| GR, GRD | ground | | | | Details |
| GR/CALD | Gamma Ray/Dual Caliper | | | | Details |
| GR/D CALIPER | Gamma Ray/Dual Caliper | | | | Details |
| gr/dscf | grains per dry standard cubic foot | | | | Details |
| GRAD | Gradiometer Log | | | | Details |
| GRAD | gradiomanometer | | | | Details |
| grad | gradual, gradually | | | | Details |
| GRAD | grad (1/100 of right angle) | | | | Details |
| Grad | gigaradian | | | | Details |
| grad | grad (1/100 of right angle) | | | | Details |
| GRAD | Gradiant | | | | Details |
| GRAD | Norm of Gradient of Incoherence for RIG | | | | Details |
| GRD | Gross Rate Decrease|| | Gross Rate Decrease | Bruttorate verkleinern | Taux brut Diminution | Details |
| GRD | GeaRed | | | | Details |
| GRD | GRENADA | | | | Details |
| Grd | Guard | | | | Details |
| grd | Grid | | | | Details |
| GRD | Gross Rate Decrease | | | | Details |
| GRD | Grecian drachma | | | | Details |
| GRDC | Gamma Ray Depth Control | | | | Details |
| GRDE | Gradio Reference Density | | | | Details |
| GRDE_TL | Gradio Reference Density | | | | Details |
| grdg | grading | | | | Details |
| grdg | loc grading location | | | | Details |
| GRDL | Guard | | | | Details |
| GRDL | guard log | | | | Details |
| GRDN | Calibrated Gamma Ray down quadrant | | | | Details |
| grnd | ground | | | | Details |
| Grubenfeld | License to produce (During and before WWII, no production tax applicable) | | | | Details |
| GSD | Grain Size Distribution (reservoir material, for sand control) | | | | Details |
| GTD | Gas Technology Development | | | | Details |
| GTD | Good Till Date | | | | Details |
| GWD | Gyro While Drilling (drilling BHA tool) | | | | Details |
| GWD | Geothermal Wildcat Deepening | | | | Details |
| GWD | geothermal wildcat, success | | | | Details |
| GWD | Gas Well Deliquification | | | | Details |
| GWDC | Great Wall Drilling Company | | | | Details |
| GWDP | Global Well Delivery Process | | | | Details |
| GYD | Guyana Dollar | | | | Details |
| GyroHDS1 | Gyro High-Speed Directional Survey | | | | Details |
| h/d | hour per day | | | | Details |
| H1TD | APS High Resolution Array-1 Detector Time | | | | Details |
| H2TD | APS High Resolution Array-2 Detector Time | | | | Details |
| HA1D | High Pressure Additive #1 Density | | | | Details |
| HA2D | High Pressure Additive #2 Density | | | | Details |
| HA3D | High Pressure Additive #3 Density | | | | Details |
| HA4D | High Pressure Additive #4 Density | | | | Details |
| HABFD | HiRes Amplitude of Borehole Signal - Far | | | | Details |
| HABND | HiRes Amplitude of Borehole Signal - Near | | | | Details |
| HADC | APS High Resolution Near/Array Corrected | | | | Details |
| HADR | High Temperature Azimuthal Gamma Ray | | | | Details |
| HADU | APS High Resolution Near/Array Uncorrected Neutron_Porosity_Dolomite | | | | Details |
| HAFFD | HiRes Amplitude of Formation Signal - Far | | | | Details |
| HAFF_DL | Highly Absorbing Fluid Flag (Depth | | | | Details |
| HAFND | HiRes Amplitude of Formation Signal - Near Count_Rate | | | | Details |
| HARD | 12 Azimuthal Deep Resistivities | | | | Details |
| HARDNESS | Hardness | | | | Details |
| HAZID | Hazard Identification (meeting) | | | | Details |
| HAZID | Hazard Identification | | | | Details |
| HBAD | Bad H-axis (Hx/Hy/Hz/None) | | | | Details |
| HBDC | LDS High Resolution Bulk Density | | | | Details |
| hbld | hornblende | | | | Details |
| HBSD | APS High Resolution Average Neutron Burst | | | | Details |
| HCD | Heavy Casing Design | | | | Details |
| HCDL | LDS High Resolution Long-Spaced Total | | | | Details |
| HCDP | Hydrocarbon Development Planning | | | | Details |
| HCDS | Hydrocarbon or Gas Detection | | | | Details |
| HCDS | hydrocarbon drain system | | | | Details |
| HCDS | LDS High Resolution Short-Spaced Total | | | | Details |
| HCDT | Hydrocarbon Down To | | | | Details |
| HD | Hard Disk | | | | Details |
| hd | hard | | | | Details |
| HD | Hot Dry Rock Development | | | | Details |
| HD | Hot Dry Rock Development-Failure | | | | Details |
| hd | head | | | | Details |
| HD | heavy duty | | | | Details |
| HD | high detergent | | | | Details |
| HD | hot dry rock development, failure | | | | Details |
| HD | Hydril | | | | Details |
| HD | perforating, hyperdome | | | | Details |
| HD | Hyperdome Perforating | | | | Details |
| HD | Hole Diameter | | | | Details |
| HD | Hair Dalma | | | | Details |
| Hd li | hard lime | | | | Details |
| hd sd | hard sand | | | | Details |
| HD1 | Hole Diameter 1 | | | | Details |
| HD2 | Hole Diameter 2 | | | | Details |
| HD3 | Hole Diameter 3 | | | | Details |
| HDA | Helideck Assistant | | | | Details |
| HDA | Hole Deviation Azimuth | | | | Details |
| HDAL | High Resolution Density Alpha Factor | | | | Details |
| HDAMX | Hole Diameter Maximum | | | | Details |
| HDAR | Hole Diameter from Area | | | | Details |
| HDAV | Hole Diameter Average | | | | Details |
| HDC1 | HY_1 Duty Cycle | | | | Details |
| HDC1_DL | MRHY 1 Duty Cycle | | | | Details |
| HDC2 | HY_2 Duty Cycle | | | | Details |
| HDC2_DL | MRHY 2 Duty Cycle | | | | Details |
| HDC3 | HY_3 Duty Cycle | | | | Details |
| HDC3_DL | MRHY 3 Duty Cycle | | | | Details |
| HDD | Hydraulic Hold Down Tool (used w/ FlexPac Packer) | | | | Details |
| HDD | Hot Dry Rock Development Deepening | | | | Details |
| HDD | Horizontal Directional Drilling | | | | Details |
| HDE | Horizontal displacement Efficiency | | | | Details |
| HDE1 | High Resolution Waveform Delay 1 | | | | Details |
| HDE2 | High Resolution Waveform Delay 2 | | | | Details |
| HDE3 | High Resolution Waveform Delay 3 | | | | Details |
| HDE4 | High Resolution Waveform Delay 4 | | | | Details |
| HDEB | LDS High Resolution Enhanced Resolution | | | | Details |
| HDECK | Heli Deck | | | | Details |
| HDEV | Hole Deviation | | | | Details |
| HDF | Hydraulic Delay Firing head (SLB) | | | | Details |
| HDGM | High Definition Geomagnetic Model | | | | Details |
| HDI | Category Data Import | | | | Details |
| HDIA | Hole Diameter | | | | Details |
| HDIF | Hole Diameter Difference | | | | Details |
| HDIL | High-Definition Induction Log | | | | Details |
| HDIL_BA | High-Definition Induction Log | | | | Details |
| HDIL_HAL | Hostile Dual Induction | | | | Details |
| HDIP | Hexagonol Diplog | | | | Details |
| HDIP | Hexdip | | | | Details |
| HDK | Hochdruck-Kreuz | | | | Details |
| hdl | handle | | | | Details |
| HDLL | High-Definition Lateral Log | | | | Details |
| HDLL | High-Definition Lateral Log | | | | Details |
| HDLTSBENDS | Half Despatch Lay Time Saved Both Ends | | | | Details |
| HDM | Hydraulic Distribution Manifold (Subsea kit) | | | | Details |
| HDMI | High-Definition Multimedia Interface | | | | Details |
| HDMI | Hole Diameter Minimum | | | | Details |
| HDMX | Hole Diameter Maximum | | | | Details |
| hdns | hardness | | | | Details |
| hdnss | hardness | | | | Details |
| HDOV | Hole Diameter from Oval | | | | Details |
| HDPE | High Density Polyethelene | | | | Details |
| HDPE | High Density Polyethylene | | | | Details |
| HDPE | high density polyethylene plastic | | | | Details |
| HDPH | High Resolution Density Porosity | | | | Details |
| HDPL | LDS High Resolution Long-Spaced Deadtime | | | | Details |
| HDPO | LDS High Resolution Density Porosity | | | | Details |
| HDPS | LDS High Resolution Short-Spaced Deadtime | | | | Details |
| HDQC | LDS High Resolution Density Quality | | | | Details |
| HDR | Hot Dry Rock Development Redrill | | | | Details |
| hdr | header | | | | Details |
| HDRA | HRDD Spine and Ribs Density Correction | | | | Details |
| HDRH | High Resolution Density Correction | | | | Details |
| HDRT | Depth Derivative of Raw HTAL | | | | Details |
| HDS | Hot Dry Rock Development-Success | | | | Details |
| HDS | hot dry rock development, successful | | | | Details |
| HDS | hydrogen delsulfurization | | | | Details |
| HDS | High Definition Surveying | | | | Details |
| HDS1L | High-Speed Directional Survey | | | | Details |
| HDS1R | High-Speed Directional Survey Retrievable | | | | Details |
| HDSL | LDS High Resolution Long-Spaced Low Level | | | | Details |
| HDSM | High-Speed Directional Survey MultiLink | | | | Details |
| HDSS | LDS High Resolution Short-Spaced Low Level Tool_Status | | | | Details |
| HDT | Hydrate Disassociation Temp | | | | Details |
| HDT | High Resolution Dipmeter Log | | | | Details |
| HDT | Dipmeter (High Resolution) | | | | Details |
| HDT | High Resolution Dipmeter | | | | Details |
| HDT | Four-Arm Caliber Log | | | | Details |
| HDT | Fracture Identification Log | | | | Details |
| HDT | Inclinometer Survey Directional | | | | Details |
| HDT-D | Dipmeter-Digital | | | | Details |
| HDTD | Hostile Downhole Tension | | | | Details |
| HDTH | Hole Depth | | | | Details |
| HDV | heavy-duty vehicles | | | | Details |
| Hdwr | hardware | | | | Details |
| HDWTS | Half Demurrage Weather Time Saved | | | | Details |
| HDX | Hot Dry Rock Development Recompletion | | | | Details |
| HEAD | head | | | | Details |
| HELDK | HELicopter DecK | | | | Details |
| HET1_DL | MRHY 1 Elapsed Pumping Time | | | | Details |
| HET2_DL | MRHY 2 Elapsed Pumping Time | | | | Details |
| HET3_DL | MRHY 3 Elapsed Pumping Time | | | | Details |
| HFDT | High Frequency Dielectric | | | | Details |
| HFTD | APS High Resolution Thermal Detector Time | | | | Details |
| HFTDT | HiRes Far Thermal Decay Counts | | | | Details |
| HGBFD | HiRes Gamma Borehole - Far Detector | | | | Details |
| HGBND | HiRes Gamma Borehole - Near Detector | | | | Details |
| HGFFD | HiRes Gamma Formation - Far Detector | | | | Details |
| HGFND | HiRes Gamma Formation - Near Detector | | | | Details |
| HHDW | Handy Heavy d.w. (scrap) | | | | Details |
| HHP1_DL | MRHY 1 Hydraulic Pressure | | | | Details |
| HHP2_DL | MRHY 2 Hydraulic Pressure | | | | Details |
| HHP3_DL | MRHY 3 Hydraulic Pressure | | | | Details |
| HID | Hydraulic Isolation Depth | | | | Details |
| HINFD | HiRes Inelastic Counts Far (Gate 8) | | | | Details |
| HINND | HiRes Inelastic Counts Near (Gate 8) | | | | Details |
| HKD | Hong Kong Dollar | | | | Details |
| HKLD | Hook Load | | | | Details |
| HLDN | hold down | | | | Details |
| HLDS | Hostile Litho-Density Sonde | | | | Details |
| HLDS | Hostile Litho-Density Sonde | | | | Details |
| HLDT | Hostile Environment Litho-Density | | | | Details |
| HLDT | Hostile Environment Litho Density Tool | | | | Details |
| HLLD | Deep Resistivity high res. LLD | | | | Details |
| HLLD | HALS Laterolog Deep Resistivity | | | | Details |
| HLLD | HALS Laterolog Deep Resistivity | | | | Details |
| HLSD | high-level shutdown | | | | Details |
| HMC1_DL | MRHY 1 Motor Current | | | | Details |
| HMC2_DL | MRHY 2 Motor Current | | | | Details |
| HMC3_DL | MRHY 3 Motor Current | | | | Details |
| HMCU_DL | Hydraulic Motor Current | | | | Details |
| HMD | HEARD AND MCDONALD ISLANDS | | | | Details |
| HMDV | Hydraulic Motor Downhole Voltage | | | | Details |
| HMDV_DL | Hydraulic Motor Downhole Voltage | | | | Details |
| HMS1_DL | MRHY 1 Motor Speed | | | | Details |
| HMS2_DL | MRHY 2 Motor Speed | | | | Details |
| HMS3_DL | MRHY 3 Motor Speed | | | | Details |
| HND | Higher National Diploma | | | | Details |
| HND | HONDURAS | | | | Details |
| HND/WHL | handwheel | | | | Details |
| HNDLG | handling | | | | Details |
| HNDP | LDS High Resolution Enhanced Resolution | | | | Details |
| HNTDT | HiRes Near Thermal Decay Counts | | | | Details |
| HOD | head Of Department | | | | Details |
| Hodp | Hospah | | | | Details |
| HOL1_DL | MRHY 1 MRHY Oil Level | | | | Details |
| HOL2_DL | MRHY 2 MRHY Oil Level | | | | Details |
| HOL3_DL | MRHY 3 MRHY Oil Level | | | | Details |
| holiday | Hole in the protective coating of a steel pipeline in the field | | | | Details |
| HORD | ADN Horizontal Diameter | | | | Details |
| HPDE | High Pressure Pump Defect | | | | Details |
| HPDU | High pressure displacement Unit | | | | Details |
| HPGD | HP Gauge Digital Pressure | | | | Details |
| HPPR_DL | Hydraulic Pump Pressure | | | | Details |
| HPR1_DL | MRHY 1 Raw Hydraulic Pressure | | | | Details |
| HPR2_DL | MRHY 2 Raw Hydraulic Pressure | | | | Details |
| HPR3_DL | MRHY 3 Raw Hydraulic Pressure | | | | Details |
| HPV1_DL | MRHY 1 Hydraulic Pump Volume Output | | | | Details |
| HPV2_DL | MRHY 2 Hydraulic Pump Volume Output | | | | Details |
| HPV3_DL | MRHY 3 Hydraulic Pump Volume Output | | | | Details |
| HRD | High Resoluti on Dip Meter | | | | Details |
| HRD | High Resolution Dipmeter | | | | Details |
| HRD | high-resolution dipmeter | | | | Details |
| HRD | Human Resource Development | | | | Details |
| HRDD | HILT High Resolution Density Device | | | | Details |
| HRDD | HILT High Resolution Density Device | | | | Details |
| HRGD | HILT High Resolution Resitivity Gamma Ray Density Device | | | | Details |
| HRGD | HILT High Resolution Resistivity Gamma-Ray Density Device (HRDD + MCFL) | | | | Details |
| HRLD | Deep Resistivity high res. LLD | | | | Details |
| HRLD | High Resolution Deep Resistivity | | | | Details |
| HRMD | Mud Resistivity based on Deep Measurements Mud_Resistivity | | | | Details |
| HS31_DL | MRHY 1 Solenoid 3 Status | | | | Details |
| HS32_DL | MRHY 2 Solenoid 3 Status | | | | Details |
| HS33_DL | MRHY 3 Solenoid 3 Status | | | | Details |
| HSD | High Shot Density | | | | Details |
| HSD | heavy steel drum | | | | Details |
| HSDSI | HiRes Standard Deviation of Sigma | | | | Details |
| HSESD | Health Safety Environment & Sustainable Development | | | | Details |
| HSFFD | HiRes Sigma Formation - Far Detector | | | | Details |
| HSFND | HiRes Sigma Formation - Near Detector | | | | Details |
| HSO1_DL | MRHY 1 Solenoid Status | | | | Details |
| HSO2_DL | MRHY 2 Solenoid Status | | | | Details |
| HSO3_DL | MRHY 3 Solenoid Status | | | | Details |
| HSSD | High Sensitivity Smoke Detection | | | | Details |
| HST_DL | Heat Sink Temperature | | | | Details |
| HTCFD | HiRes Total Counts Far Detector | | | | Details |
| HTCND | HiRes Total Counts Near Detector | | | | Details |
| HTFD | APS High Resolution Far Detector | | | | Details |
| HTND | APS High Resolution Near Detector | | | | Details |
| HTSD | high-temperature shutdown | | | | Details |
| HUD | Hold Up Depth | | | | Details |
| HUD | Hold up depth Deepest depth you can go, as limited by the equipment available | | | | Details |
| HVDC | High Voltage Direct Current | | | | Details |
| HVTD | TDTM Head Voltage | | | | Details |
| HV_LOADED | High Voltage When Loaded | | | | Details |
| HV_LOADED_SL | High Voltage When Loaded - Station Log | | | | Details |
| HWD | Hot Dry Rock Wildcat Deepening | | | | Details |
| HWD | Hot Dry Rock Wildcat-Success | | | | Details |
| HWD | hot dry rock wildcat, success | | | | Details |
| HWDP | Heavy Weight Drill Pipe | | | | Details |
| HWDP | Heavy-Weight Drill Pipe (sometimes spelled Hevi-Wate) | | | | Details |
| HWDP | Heavy Weight Drill Pipe heavier than normal drill pipe | | | | Details |
| HYD | hydraulic | | | | Details |
| HYD | Hydril thread | | | | Details |
| HYD | hydrocarbon | | | | Details |
| HYDA | Hydril Type A joint | | | | Details |
| HYDCA | Hydril Type CA joint | | | | Details |
| hydcarb | hydrocarbon | | | | Details |
| HYDCS | Hydril Type CS Joint | | | | Details |
| HYDL | Hydrologsm | | | | Details |
| HYDP | Hydrostatic Pressure | | | | Details |
| HYDRO | hydro test | | | | Details |
| HYDRO | Norsk Hydro Norway | | | | Details |
| HYDRO-Congo | National Oil Exploration and Exploitation Corp. Congo | | | | Details |
| hydtr | hydrotreater | | | | Details |
| i-Field | Intelligent Field | | | | Details |
| I.D | sign identification sign | | | | Details |
| i.d.R. | in der Regel | Generally, as a rule | | | Details |
| i.d.R. | in der Reserve | back up | | | Details |
| I/CFD | interconnecting flow diagram | | | | Details |
| IADC | International Association of Drilling Contractors | | | | Details |
| IADC | International Association of Drilling Contractors (formerly AAODC) | | | | Details |
| IASDEO | Identify, Assess, Select, define, Execute, Operate | | | | Details |
| IBRD | International Bank for Reconstruction and Development | | | | Details |
| ICD | Inflow Control Device | | | | Details |
| ICD | Inflow Control Devices | | | | Details |
| ICD | Inflow control device | | | | Details |
| ICEED | International Research Center for Energy and Economic Development | | | | Details |
| ID | Innen-durch-messer
|| | Interior by Knife | Interior von Messer | Intérieur par Knife | Details |
| ID | Injection rate Decrease|| | Injection rate Decrease | Einspeicherkapazität verkleinern | Diminution du taux d'injection | Details |
| ID | Injection Decrease|| | Injection Decrease | Injection verkleinern | Diminution d'injection | Details |
| ID | Identifier | | | | Details |
| ID | Inner or Internal Diameter (of a tubular component such as a casing) | | | | Details |
| ID | Interim Directive (internal instructions) | | | | Details |
| ID | Inner Diameter | | | | Details |
| ID | INDONESIA | | | | Details |
| ID | inside diameter | | | | Details |
| ID | Idaho | | | | Details |
| ID | Innen-durch-messer | Inside Diameter | | | Details |
| ID | Injection rate Decrease | | | | Details |
| ID | Injection Decrease | | | | Details |
| ID | Injection Rate Decrease | | | | Details |
| ID | Injection Day | | | | Details |
| ID | Id | | | | Details |
| ID | Inside Diam | | | | Details |
| ID | Identification | | | | Details |
| IDA | International Development Association | | | | Details |
| IDB | Islamic Development Bank | | | | Details |
| IDBC | Deep Induction Borehole Corrected | | | | Details |
| IDC | Intangible Drilling Costs | | | | Details |
| IDCS | Integrated Distribution Control System. | | | | Details |
| IDD | Industrial Development Division | | | | Details |
| IDDS | ID of Downhole Sensor Processed | | | | Details |
| IDE | Integrated Device Electronics | | | | Details |
| IDEB | Deep Induction Enhanced Borehole Corrected Deep_Induction_Resistivity | | | | Details |
| IDEL | IDEL Log | | | | Details |
| IDENT | identify(ier)(ication) | | | | Details |
| IDER | Impulse Derivatve | | | | Details |
| IDER | Deep Induction Enhanced Resolution Phasor | | | | Details |
| IDG-E | Integrated Gas Development Expansion | | | | Details |
| Idio | Idiomorpha | | | | Details |
| IDLH | Immediately Dangerous to Life & Health | | | | Details |
| IDm | minimum ID | | | | Details |
| IDM | Innen-durch-messer | | | | Details |
| IDM | Idea Management | | | | Details |
| IDN | INDONESIA | | | | Details |
| IDn | nominal ID | | | | Details |
| IDOF | Intelligent Digital Oil Field | | | | Details |
| IDP | Individual Developent Plan | | | | Details |
| IDP | Initial Development Plan | | | | Details |
| IDPH | Induction Deep Phasor Resistivity | | | | Details |
| IDQF | Deep Induction Quality Factor | | | | Details |
| IDR | Indonesian Rupiah | | | | Details |
| idr | in der Regel | Generally, as a rule | | | Details |
| idr | in der Reserve | back up | | | Details |
| IDRM | Deep Induction Response Matched | | | | Details |
| IDRO | Industrial Development and Renovation Organization | | | | Details |
| IDRO | Iran Development and Reconstruction Organization | | | | Details |
| IDS | Independent Data Services | | | | Details |
| IDS | Integrated Directional Sonde | | | | Details |
| IDS | Independent Data Services | | | | Details |
| IDSC | Information and Decision Support Center | | | | Details |
| IDSS | Id of Surface Sensor processed | | | | Details |
| IDTY | Injected Density | | | | Details |
| IDV6 | Average Integrated 6 ft Delta V | | | | Details |
| IDVA | Integrated Delta V Average | | | | Details |
| IDVB | Deep Induction Very Enhanced Borehole | | | | Details |
| IDVR | Deep Induction Very Enhanced Resolution | | | | Details |
| IDVW | Integrated Delta V W | | | | Details |
| IDVX | Integrated Delta V X | | | | Details |
| IDVY | Integrated Delta V Y | | | | Details |
| IDVZ | Integrated Delta V Z | | | | Details |
| idz | in diesem Zusammenhang / in diesem Zeitraum | | | | Details |
| IED | Improvised Explosive Device (homemade bomb deployed in ways & roads) | | | | Details |
| IFAD | International Fund for Agricultural Development | | | | Details |
| IGD | Injection Gas deepening | | | | Details |
| IGD | Integrated Graduate Development | | | | Details |
| IGD | Integrated Gas Development | | | | Details |
| IGD-E | Integrated Gas Development-Expansion | | | | Details |
| IGD-E | Integrated Gas Development – Expansion Phase | | | | Details |
| IHRDC | International Human Resources Development Company | | | | Details |
| IHRDC | International Human Resource Development Corporation | | | | Details |
| IIDX | Injectivity Index | | | | Details |
| IIRD | Intermediate Induction Real Deep | | | | Details |
| IIXD | Intermediate Induction Quadrature Deep | | | | Details |
| ILD | Deep Indection Log | | | | Details |
| ILD | Resistivity Deep Induction | | | | Details |
| ILD | Induction Deep Resistivity | | | | Details |
| ILDA | Deep Induction Resistivity | | | | Details |
| ILDN | Measure of ILD Minus Sqrt(Sigma**2+Tau**2) Deep_Induction_Resistivity | | | | Details |
| ILDP | Measure of ILD Plus Sqrt(Sigma**2+Tau**2) | | | | Details |
| ILDT | Value of ILD Which Would Have Been Read if Deep_Induction_Resistivity | | | | Details |
| IMAGE_STD_DEV | Standard deviation of FMI, FMS4 or FMS2 | | | | Details |
| imdb | imbedded | | | | Details |
| IMDG | International Maritime Dangerous Code | | | | Details |
| immed | immediate (lee) | | | | Details |
| immed | immediate(ly) | | | | Details |
| Inbded | imbedded | | | | Details |
| incd | incandescent | | | | Details |
| inclined | inclusious | | | | Details |
| IND | INDIA | | | | Details |
| ind | induction | | | | Details |
| ind | indurated | | | | Details |
| IND | induction | | | | Details |
| Ind-G | Induction Gamma Ray | | | | Details |
| Ind-G | Induction Gamma | | | | Details |
| INDB | Induction Bias Test | | | | Details |
| INDE | Inside Diameter Edge | | | | Details |
| INDEIN | Ingenieria y Desarrolio Industrial S.A. Spain | | | | Details |
| INDEX-0 | Index Array used during some Geoshare | | | | Details |
| indic | indicate(s)(tion) | | | | Details |
| indist | indistinct | | | | Details |
| indiv | individual | | | | Details |
| indr | indurated | | | | Details |
| INDRS | IND RES Sonic Log | | | | Details |
| indst | indistinct | | | | Details |
| INDT | INDT Log | | | | Details |
| INDU | Indurated Shales Facies | | | | Details |
| INDVAR | Independent Variable | | | | Details |
| INDWE | Individual Well Record Report | | | | Details |
| INDX | index | | | | Details |
| INFD | Inelastic Counts Far (gate 9) | | | | Details |
| INFD_SL | Inelastic Counts Far (Gate 8) | | | | Details |
| INND | Inelastic Counts Near (gate 8) | | | | Details |
| INND_SL | Inelastic Counts Near (Gate 8) | | | | Details |
| inst(d)(g)(l) | install(ed)(ing)(tion) | | | | Details |
| intbd | interbeded | | | | Details |
| interbd | interbedded | | | | Details |
| interbdd | interbedded | | | | Details |
| interbed | interbeds | | | | Details |
| intmed | intermediate | | | | Details |
| IODI | Iodine (I) Tracer Count Rate Output | | | | Details |
| IODP | Integrated Ocean Drilling Program | | | | Details |
| IODU | Iodine (I) Uncertainty Output | | | | Details |
| IPD | IPD Resistivity | | | | Details |
| IPOD | Initial Plan of Development | | | | Details |
| IPSD | SFL Current PSD Drive Test | | | | Details |
| IQD | Iraqi Dinar | | | | Details |
| IRD | Injection Rate Decrease | | | | Details |
| IRD | IRD Resistivity | | | | Details |
| IRDA | ILD Amplifier Output Test | | | | Details |
| IRDC | IR Drop along Casing | | | | Details |
| IRDN | Induction Real Deep Plus in-phase | | | | Details |
| IRDP | Induction Real Deep Plus Conductivity | | | | Details |
| IRDV | Intelligent Remote Dual Valve | | | | Details |
| IRDZ | Induction Real Deep Zero Conductivity | | | | Details |
| irid | iridescent | | | | Details |
| IRID | Iridium (IR) Tracer Count Rate Output | | | | Details |
| IRSHAD | Related with Petroleum Ports Authority and Shipping Agents | | | | Details |
| ISDN | Integrated Services Digital Network | | | | Details |
| ISDS | investor state dispute settlement | | | | Details |
| ISFCD | ISF Conductivity Log | | | | Details |
| ISND | Idd El-Shargi North Dome | | | | Details |
| ISTD | Information Systems and Technology Division | | | | Details |
| ITD | intention to drill | | | | Details |
| ITD | Itent to drill | | | | Details |
| IUD | instantaneous underbalance device | | | | Details |
| IWD | Injection Water deepening | | | | Details |
| IWDC | Initial Well Design Criteria | | | | Details |
| IXD | Induction Quadrature Deep Resistivity | | | | Details |
| IXDN | Induction Quadrature Deep plus in-phase | | | | Details |
| IXDP | Induction Quadrature Deep Plus | | | | Details |
| IXDZ | Induction Quadrature Deep Zero | | | | Details |
| J/(s.degC.m2) | joule per second per degree celsius per square meter | | | | Details |
| JD | Jar Down | | | | Details |
| JD | Junk Damage | | | | Details |
| JD | Job Description | | | | Details |
| JDC | Japan Drilling Company | | | | Details |
| JDC | Jar Down pulling tool for C Core option | | | | Details |
| JDECO | Jerusalem District Electricity Corporation | | | | Details |
| JDL | Jar Down pulling tool for L Core option | | | | Details |
| Jdn | Jordan | | | | Details |
| JDS | Jar Down pulling tool for S Core option | | | | Details |
| JFD | Justified for Development | | | | Details |
| jmd | jammed | | | | Details |
| JMD | Jamaican Dollar | | | | Details |
| JMD | Jamaican dollar | | | | Details |
| JOD | Jordanian Dinar | | | | Details |
| JODCO | Japan Oil Development Company | | | | Details |
| JODI | Joint oil data initiative | | | | Details |
| JODICO | Jordan Dead Sea Industries Company | | | | Details |
| JOINED_GEOPH | Joined Geophysical Well Logs | | | | Details |
| JOINED_PETRO | Joined Petrophysical Well Logs | | | | Details |
| Jordinvest | Jordan Investment Trust | | | | Details |
| Jud | Riv Judith River | | | | Details |
| JVD | Joint Venture Drilling | | | | Details |
| KAZGOSNEDRA | Kazakhstan | | | | Details |
| KB/D | thousand barrels per day | | | | Details |
| Kbbl/d | 1000 barrels per day | | | | Details |
| kbbl/d | GeoFrame legacy unit | | | | Details |
| kbbl/d.ft | GeoFrame legacy unit | | | | Details |
| KBD | Thousand Barrels per Day | | | | Details |
| KBFD | thousand (barrel per day)-foot | | | | Details |
| KBO0_DL | Oil Bubble counts | | | | Details |
| KBO1_DL | Oil Bubble counts | | | | Details |
| KBO2_DL | Oil Bubble counts | | | | Details |
| KBO3_DL | Oil Bubble counts | | | | Details |
| KBO4_DL | Oil Bubble counts | | | | Details |
| KBO5_DL | Oil Bubble counts | | | | Details |
| KBW0_DL | Water Bubble counts | | | | Details |
| KBW1_DL | Water Bubble counts | | | | Details |
| KBW2_DL | Water Bubble counts | | | | Details |
| KBW3_DL | Water Bubble counts | | | | Details |
| KBW4_DL | Water Bubble counts | | | | Details |
| KBW5_DL | Water Bubble counts | | | | Details |
| kcal/(h.degC.m2) | kilocalorie per hour per degree celsius per square meter | | | | Details |
| kcd | kilocandela | | | | Details |
| KD | Kontrolldorndurchmesser|| | Check mandrel diameter | Überprüfen Dorndurchmesser | Vérifiez diamètre du mandrin | Details |
| KD | Kelly Down | | | | Details |
| KD | kiln dried | | | | Details |
| KD | Kincaid lime | | | | Details |
| KD | knock down | | | | Details |
| KD | Kontrolldorndurchmesser | Casing control drift….Drift tool OD | | | Details |
| KD | Draw-down Permeability | | | | Details |
| KDAN | ten kilonewton | | | | Details |
| KDB | kelly drive bushing | | | | Details |
| KDB-LDG | FLG kelly drill bushing to landing flange | | | | Details |
| KDB-MLW | kelly drill bushing to mean low water | | | | Details |
| KDB-Plat | kelly drill bushing to platform | | | | Details |
| KDBE | kelly drive bushing elevation | | | | Details |
| KDM | Kopfdruckmessung|| | Column pressure | Säulendruck | pression de la colonne | Details |
| KDM | Kontrolldorndurchmesser (Casing drift….Drift OD) | | | | Details |
| KDM | Kopfdruckmessung | Well Head pressure measurement | | | Details |
| KDP | Kurdistan Democratic Party | | | | Details |
| KDRF | Knee Drift Curve After Manual Adjustment | | | | Details |
| KED | Kriging with External Drift | | | | Details |
| KF2D | thousand cubic feet per day per foot | | | | Details |
| KF3D | thousand cubic feet per day | | | | Details |
| KFAED | Kuwait Fund for Arab Economic Development | | | | Details |
| KFDF | thousand cubic feet per day per foot per psi | | | | Details |
| KFDP | thousand cubic feet per day per psi | | | | Details |
| KG/D | kilogram per day | | | | Details |
| kg/d | kilogram per day | | | | Details |
| KHYD | Effective Permeability to Hydrocarbon | | | | Details |
| KIGD | ECS Potassium-Gadolinium Interference | | | | Details |
| Kl/d | 1000 liters per day | | | | Details |
| kld | killed | | | | Details |
| km.daN | kilometer-decanewton | | | | Details |
| km3/(d.m) | GeoFrame legacy unit | | | | Details |
| km3/d | GeoFrame legacy unit | | | | Details |
| km3/d.m | GeoFrame legacy unit | | | | Details |
| KM3D | thousand cubic meters per day | | | | Details |
| KMDN | kilometer-decanewton | | | | Details |
| KMMD | thousand (cubic meter per day)-meter | | | | Details |
| KOD | Kockout drum | | | | Details |
| krad | kiloradian | | | | Details |
| KSDR | CMR Permeability computed using SDR model | | | | Details |
| KSDR_SL | CMR Permeability computed using SDR model | | | | Details |
| KSO0_DL | Uncorrected Oil Superficial Velocity | | | | Details |
| KSO1_DL | Uncorrected Oil Superficial Velocity | | | | Details |
| KSO2_DL | Uncorrected Oil Superficial Velocity | | | | Details |
| KSO3_DL | Uncorrected Oil Superficial Velocity | | | | Details |
| KSO4_DL | Uncorrected Oil Superficial Velocity | | | | Details |
| KSO5_DL | Uncorrected Oil Superficial Velocity | | | | Details |
| KSW0_DL | Uncorrected Water Superficial Velocity | | | | Details |
| KSW1_DL | Uncorrected Water Superficial Velocity | | | | Details |
| KSW2_DL | Uncorrected Water Superficial Velocity | | | | Details |
| KSW3_DL | Uncorrected Water Superficial Velocity | | | | Details |
| KSW4_DL | Uncorrected Water Superficial Velocity | | | | Details |
| KSW5_DL | Uncorrected Water Superficial Velocity | | | | Details |
| KVO0_DL | Uncorrected Sigma Oil Velocity Bubble | | | | Details |
| KVO1_DL | Uncorrected Sigma Oil Velocity Bubble | | | | Details |
| KVO2_DL | Uncorrected Sigma Oil Velocity Bubble | | | | Details |
| KVO3_DL | Uncorrected Sigma Oil Velocity Bubble | | | | Details |
| KVO4_DL | Uncorrected Sigma Oil Velocity Bubble | | | | Details |
| KVO5_DL | Uncorrected Sigma Oil Velocity Bubble | | | | Details |
| KVW0_DL | Uncorrected Sigma Water Velocity Bubble | | | | Details |
| KVW1_DL | Uncorrected Sigma Water Velocity Bubble | | | | Details |
| KVW2_DL | Uncorrected Sigma Water Velocity Bubble | | | | Details |
| KVW3_DL | Uncorrected Sigma Water Velocity Bubble | | | | Details |
| KVW4_DL | Uncorrected Sigma Water Velocity Bubble | | | | Details |
| KVW5_DL | Uncorrected Sigma Water Velocity Bubble | | | | Details |
| KWD | Kuwaiti Dinar | | | | Details |
| KYD | Cayman Islands Dollar | | | | Details |
| L-DK | loading dock | | | | Details |
| L/D | Laydown (at rigsite) | | | | Details |
| L/D | Lay Down (ablegen) | | | | Details |
| L/D | Lay down | | | | Details |
| L004_DS | Resistivity Depth shifted 2.5x2.5 cm BKS/MLW | | | | Details |
| L009_DS | Resistivity Depth shifted 2.5x7.5 cm BKS/MLW | | | | Details |
| LA1D | Low Pressure Additive #1 Density | | | | Details |
| LA2D | Low Pressure Additive #2 Density | | | | Details |
| LA3D | Low Pressure Additive #3 Density | | | | Details |
| LA4D | Low Pressure Additive #4 Density | | | | Details |
| LAD | Logging After Drilling | | | | Details |
| lad | ladder | | | | Details |
| Land | Landulina | | | | Details |
| Laud | Lauders | | | | Details |
| LAV0_DL | Average Amplitude of LIFT Signal | | | | Details |
| LAV1_DL | Average Amplitude of LIFT Signal | | | | Details |
| LAV2_DL | Average Amplitude of LIFT Signal | | | | Details |
| LAV3_DL | Average Amplitude of LIFT Signal | | | | Details |
| LAV4_DL | Average Amplitude of LIFT Signal | | | | Details |
| LAV5_DL | Average Amplitude of LIFT Signal | | | | Details |
| LB/D | pound mass per day | | | | Details |
| LBC0_DL | Bubble Count Holdup | | | | Details |
| LBC1_DL | Bubble Count Holdup | | | | Details |
| LBC2_DL | Bubble Count Holdup | | | | Details |
| LBC3_DL | Bubble Count Holdup | | | | Details |
| LBC4_DL | Bubble Count Holdup | | | | Details |
| LBC5_DL | Bubble Count Holdup | | | | Details |
| lbm/d | pound mass per day | | | | Details |
| LCCD | SPST Lower Chamber Current Depth | | | | Details |
| lchd | leached | | | | Details |
| LCPF_DL | Continuous Phase Flag | | | | Details |
| LCRA_DL | Centralizer Radius | | | | Details |
| LCSW_SLDT | SLDT Long Spacing Composite Status Word | | | | Details |
| LCTD | last crystal to dissolve | | | | Details |
| LD | Layer Depth | | | | Details |
| LD | Lay Down (tubing, rods, etc.) | | | | Details |
| LD | Liquidated Damages | | | | Details |
| LD | lay down | | | | Details |
| LD | laid down | | | | Details |
| ld | load | | | | Details |
| LD | Lower Drain | | | | Details |
| LD | Line Drive (injection pattern of wells) | | | | Details |
| ld(s) | land(s) | | | | Details |
| LDAR | Leak Detection and Repair | | | | Details |
| LDAT | Lumped Data for Output SDF (LUMP) | | | | Details |
| LDC | local distribution companies | | | | Details |
| LDC | laid-down cost | | | | Details |
| LDC | local distribution company | | | | Details |
| LDCA | LINC Downhole Coupler Assembly | | | | Details |
| LDCG | Casing Groningen Corrected Deep | | | | Details |
| LDCL | LDS Long-Spaced Control Loop Controller | | | | Details |
| LDCS | LDS Short-Spaced Control Loop Controller | | | | Details |
| LDCX | lead drill collar | | | | Details |
| LDDCs | laid(laying) down drill collars | | | | Details |
| LDDP | laid(laying) down drillpipe | | | | Details |
| LDE | Local Displacement Efficiency | | | | Details |
| LDFF | LDS Long-Spaced Downhole Form Factor | | | | Details |
| LDFL | large-diameter flow line | | | | Details |
| LDFN | lay down for night | | | | Details |
| LDG | landing | | | | Details |
| LDG | loading | | | | Details |
| LDHI | Low dose hydrate inhibitors | | | | Details |
| LDHI | Low Dosage Hydrate Inhibitor | | | | Details |
| LDIA | Long Axis Ultrasonic Caliper | | | | Details |
| LDIR | Largest pipe defect indicator from radii | | | | Details |
| LDIT | Largest pipe defect indicator from | | | | Details |
| LDL | Litho Density Log | | | | Details |
| LDL | Lithology Density Log | | | | Details |
| LDMM | Depth Drive Minus Measurement | | | | Details |
| LDMT | depth drive minus meas. time output table | | | | Details |
| LDN | LaDeN | | | | Details |
| LDP | Large Diameter Probe | | | | Details |
| LDPE | Low Density Polyethylene | | | | Details |
| LDPM | Depth Drive Plus Measurement | | | | Details |
| LDPT | depth drive plus meas. time output table | | | | Details |
| LDQC | LDS Density Quality Indicator | | | | Details |
| LDR | loader | | | | Details |
| LDS | Lock Down Sleeve (drilling riser) | | | | Details |
| LDS | Litho Density Sonde | | | | Details |
| LDs | Liquidated Damages | | | | Details |
| LDS | Litho Density Sonde (for IPLT) | | | | Details |
| LDSS | LDS Acquisition Status Word | | | | Details |
| LDSW_SLDT | SLDT Long Spacing Detector Status | | | | Details |
| LDT | Litho Density | | | | Details |
| LDT | Litho-Density | | | | Details |
| LDT | Litho Density Tool | | | | Details |
| LDTEP | LDT EPT Gamma Ray Log | | | | Details |
| LDTL | Long Spacing Delta-T Long | | | | Details |
| LDTS | LDS Tool State | | | | Details |
| LDV | light duty vehicles | | | | Details |
| Leadv | Leadville | | | | Details |
| LED | FA Gas Detector IRED Monitor | | | | Details |
| LEDN | Lower cutoff on EDN | | | | Details |
| LGA0_DL | Gain | | | | Details |
| LGA1_DL | Gain | | | | Details |
| LGA2_DL | Gain | | | | Details |
| LGA3_DL | Gain | | | | Details |
| LGA4_DL | Gain | | | | Details |
| LGA5_DL | Gain | | | | Details |
| LGD | Lower Glen Dean | | | | Details |
| LHD | Low Head Drilling (a type of MPD that formation fluid is not produced to surface) | | | | Details |
| LHDD_SLDT | SLDT Long Spacing HV DAC Diagnostic | | | | Details |
| LHFF_SLDT | SLDT Long Spacing HV Form Factor | | | | Details |
| LHLS_SLDT | SLDT Long Spacing HV Loop Status | | | | Details |
| LHMO_SLDT | SLDT Long Spacing HV Monitor | | | | Details |
| LHRC_SLDT | SLDT Long Spacing HV Reference Channel | | | | Details |
| LHSP_SLDT | SLDT Long Spacing HV Set Point | | | | Details |
| LHTE_DL | Horizontal Tool Eccentralization | | | | Details |
| LHVD | Long Spacing Downhole High Voltage CCS | | | | Details |
| LHW0_DL | Water Holdup | | | | Details |
| LHW1_DL | Water Holdup | | | | Details |
| LHW2_DL | Water Holdup | | | | Details |
| LHW3_DL | Water Holdup | | | | Details |
| LHW4_DL | Water Holdup | | | | Details |
| LHW5_DL | Water Holdup | | | | Details |
| LICD | Lybyrinth ICD | | | | Details |
| LILD | Induction Resistivity (LOGA.) | | | | Details |
| LITDE | Litho Density Quicklook Log | | | | Details |
| LITHOF1_DPPV | Distance from previous lithofacies | | | | Details |
| LLD | Laterolog Deep | | | | Details |
| LLD | Resistivity Laterolog Deep | | | | Details |
| LLD | Laterolog Deep Resistivity | | | | Details |
| LLDC | Corrected Laterolog Deep Resistivity | | | | Details |
| LLDG | Groningen Phase Corrected Deep Resistivity Resistivity | | | | Details |
| LLDN | Measure of LLD Minus Sqrt(Sigma**2+Tau**2) Deep_Lateral_Resistivity | | | | Details |
| LLDP | Measure of LLD Plus Sqrt(Sigma**2+Tau**2) | | | | Details |
| LLDPE | Linear Low-Density Polyethylene | | | | Details |
| LLDR | LLD Rectangular Log | | | | Details |
| LLDT | Value of LLD Which Would Have Been Read if Deep_Lateral_Resistivity | | | | Details |
| LLdyn | Liquid Level dynamic | | | | Details |
| LLHD | High Resolution Laterolog Deep Resistivity Deep_Lateral_Resistivity | | | | Details |
| LLOD | Lowest Limit Of Detection | | | | Details |
| LMAP_DL | Maximum Aperture | | | | Details |
| LMDM_SLDT | SLDT Long Spacing Detector Minus 6 V | | | | Details |
| LMDP_SLDT | SLDT Long Spacing Detector Plus 5 V | | | | Details |
| LMN0_DL | Min Level Signal | | | | Details |
| LMN1_DL | Min Level Signal | | | | Details |
| LMN2_DL | Min Level Signal | | | | Details |
| LMN3_DL | Min Level Signal | | | | Details |
| LMN4_DL | Min Level Signal | | | | Details |
| LMN5_DL | Min Level Signal | | | | Details |
| LMP5_SLDT | SLDT Long Spacing Plus 5 V PS Monitor | | | | Details |
| LMT1_SLDT | SLDT Long Spacing Test Point 1 Monitor | | | | Details |
| LMT2_SLDT | SLDT Long Spacing Test Point 2 Monitor | | | | Details |
| LMT3_SLDT | SLDT Long Spacing Test Point 3 Monitor | | | | Details |
| LMT4_SLDT | SLDT Long Spacing Test Point 4 Monitor | | | | Details |
| LMT5_SLDT | SLDT Long Spacing Test Point 5 Monitor | | | | Details |
| LMTD | log mean temperature difference | | | | Details |
| LMTP_SLDT | SLDT Long Spacing Tail Pulse Gen Monitor | | | | Details |
| LMVL_DL | Lower Motor Voltage Limit | | | | Details |
| LMX0_DL | Max Level Signal | | | | Details |
| LMX1_DL | Max Level Signal | | | | Details |
| LMX2_DL | Max Level Signal | | | | Details |
| LMX3_DL | Max Level Signal | | | | Details |
| LMX4_DL | Max Level Signal | | | | Details |
| LMX5_DL | Max Level Signal | | | | Details |
| LND | Learning & Development | | | | Details |
| LNERRD | Linear Least Square Fit Error - Downgoing | | | | Details |
| LNINTD | Linear least square fit intercept of the | | | | Details |
| LNSLPD | Linear least square fit slope of the peak | | | | Details |
| LOD | Limit Of Detection | | | | Details |
| LOF0_DL | Offset | | | | Details |
| LOF1_DL | Offset | | | | Details |
| LOF2_DL | Offset | | | | Details |
| LOF3_DL | Offset | | | | Details |
| LOF4_DL | Offset | | | | Details |
| LOF5_DL | Offset | | | | Details |
| LOGDIR | Logging Direction Up or Down | | | | Details |
| LPA0_DL | Probe Azimuthal Position | | | | Details |
| LPA1_DL | Probe Azimuthal Position | | | | Details |
| LPA2_DL | Probe Azimuthal Position | | | | Details |
| LPA3_DL | Probe Azimuthal Position | | | | Details |
| LPA4_DL | Probe Azimuthal Position | | | | Details |
| LPA5_DL | Probe Azimuthal Position | | | | Details |
| LPDD_SLDT | SLDT Long Spacing PSC DAC Diagnostic | | | | Details |
| LPFF_SLDT | SLDT Long Spacing PSC Form Factor | | | | Details |
| LPLS_SLDT | SLDT Long Spacing PSC Loop Status | | | | Details |
| LPR0_DL | Probe Radial Position | | | | Details |
| LPR1_DL | Probe Radial Position | | | | Details |
| LPR2_DL | Probe Radial Position | | | | Details |
| LPR3_DL | Probe Radial Position | | | | Details |
| LPR4_DL | Probe Radial Position | | | | Details |
| LPR5_DL | Probe Radial Position | | | | Details |
| LPRA_DL | Probe Radius | | | | Details |
| LPSD | laser particle size distribution | | | | Details |
| LPSP_SLDT | SLDT Long Spacing PSC Set Point | | | | Details |
| LQH0_DL | Quality Holdup | | | | Details |
| LQH1_DL | Quality Holdup | | | | Details |
| LQH2_DL | Quality Holdup | | | | Details |
| LQH3_DL | Quality Holdup | | | | Details |
| LQH4_DL | Quality Holdup | | | | Details |
| LQH5_DL | Quality Holdup | | | | Details |
| LRD | Liberian Dollar | | | | Details |
| LSAT_SLDT | SLDT Long Spacing Acquisition Time | | | | Details |
| LSCP_SLDT | Long Spacing Compensated Pulses | | | | Details |
| LSD | Lashed Secured Dunnage | | | | Details |
| LSD | Land Surface Datum | | | | Details |
| LSD | legal subdivision(Canada) | | | | Details |
| LSD | light steel drum | | | | Details |
| LSDC | Long Spacing Dead Time Clock | | | | Details |
| LSDP | Long Spacing Dead Time Pulse | | | | Details |
| LSDR | Long Spacing DeadTime Ratio | | | | Details |
| LSDS | LDS Long-Spaced Board DAC SLM Status | | | | Details |
| LSDT | Long Spacing Delta-T | | | | Details |
| LSPD | Line Speed (wireline) | | | | Details |
| LSRB_DL | Tool Relative Bearing | | | | Details |
| LSSP_SLDT | SLDT Long Spacing Spectrum | | | | Details |
| LSSP_SLDT_HR | SLDT High Resolution Long Spacing Spectrum None | | | | Details |
| LSWI_DL | Limit Switch | | | | Details |
| LT/cd | long tons of sulfur per calendar day | | | | Details |
| LTD | light | | | | Details |
| LTD | log total depth | | | | Details |
| ltd | limited | | | | Details |
| LTD | Logger’s Total Depth | | | | Details |
| Ltd | Limited Company | | | | Details |
| LTD | Long Term Development | | | | Details |
| LTDP | Long Term Development Plan | | | | Details |
| LTDS | Long Term Drilling Sequence | | | | Details |
| LTSD | low-temperature shutdown | | | | Details |
| Lued | Lueders | | | | Details |
| LVTE_DL | Vertical Tool Eccentralization | | | | Details |
| LWD | Logging While Drilling | | | | Details |
| LWD | Lost Workdays (see comment) | | | | Details |
| LWD | see Logging While Drilling | | | | Details |
| LWDC | Lost Work Day Case | | | | Details |
| LWDI | Lost Work Day Incident | | | | Details |
| LWDI | Lost Work-day Injury | | | | Details |
| LWDI | Lost Workday Injury | | | | Details |
| LYD | Libyan Dinar | | | | Details |
| M/D | Montage/Demontage | | | | Details |
| m/d | cubic meters per day | | | | Details |
| M15V_DL | Minus 15 V Supply | | | | Details |
| m3.s/(d.c) | (cubic meter per day) per (cycle per second) | | | | Details |
| m3/(d.bar) | cubic meter per day per bar | | | | Details |
| m3/(d.kPa) | cubic meter per day per kilopascal | | | | Details |
| m3/(d.m) | cubic meter per day per meter | | | | Details |
| m3/(d.m.bar) | cubic meter per day per meter per bar | | | | Details |
| m3/(d.m.kPa) | cubic meter per day per meter per kilopascal | | | | Details |
| m3/(d.psi) | cubic meter per day per (pound per square inch) | | | | Details |
| m3/d | cubic meter per day | | | | Details |
| m3/d.bar | GeoFrame legacy unit | | | | Details |
| m3/d.kPa | cubic meter per day per kilopascal (GeoFrame legacy unit) | | | | Details |
| M3/D.KPA | cubic meter per day per kilopascal | | | | Details |
| m3/d.m | GeoFrame legacy unit | | | | Details |
| m3/d.m.bar | GeoFrame legacy unit | | | | Details |
| m3/d.m.kPa | GeoFrame legacy unit | | | | Details |
| m3/d.psi | GeoFrame legacy unit | | | | Details |
| m3/rad | cubic meter per radian | | | | Details |
| M3DB | cubic meter per day per bar | | | | Details |
| M3DM | cubic meter per day per meter | | | | Details |
| M3SD | (cubic meter per day) per (cycle per second) | | | | Details |
| Mad | Madison | | | | Details |
| MAD | Moroccan Dirham | | | | Details |
| MAD | Moroccan Dirham | | | | Details |
| MAD | Moroccan dirham | | | | Details |
| MAPDA | Middle Atlantic Petroleum Distribution Association | | | | Details |
| Marg. Rd | Marginulina round | | | | Details |
| MATR_DIAG | RST Matrix Diagnostic | | | | Details |
| Ma’adin | Saudi Arabian Mining Company | | | | Details |
| mb/d | Million Barrel per Day | | | | Details |
| MBC/D | Thousand Barrels Condensate per day | | | | Details |
| MBC1_DL | MRMS 1 Bottle Valve Command Echo | | | | Details |
| MBC2_DL | MRMS 2 Bottle Valve Command Echo | | | | Details |
| mbd | thousand barrels per day | | | | Details |
| MBD | Millions of barrels per day | | | | Details |
| MBD | thousands of barrel per day | | | | Details |
| mBDF | meters Below Drill Floor | | | | Details |
| MBF/D | thousand barrels fluid per day | | | | Details |
| Mbo/d | thousand barrels oil per day | | | | Details |
| Mbod | thousand barrels of oil per day | | | | Details |
| Mboed | thousand barrels of oil equivalent per day | | | | Details |
| MBOEPD | Thousand Barrels of Oil Equivalent Per Day | | | | Details |
| MBOPD | Thousand Barrels of Oil Per Day | | | | Details |
| MBPD | Million barrels per day | | | | Details |
| MBPD | thousands of barrels per day | | | | Details |
| MBPD | Thousand Barrels per Day | | | | Details |
| MBS1_DL | MRMS 1 Bottle Valve Status | | | | Details |
| MBS2_DL | MRMS 2 Bottle Valve Status | | | | Details |
| MBW/D | thousand barrels of water per day | | | | Details |
| MCD | Mudcap Drilling | | | | Details |
| MCD | Mechanical Completion Dossier | | | | Details |
| MCD | Mechanical Caliper Device | | | | Details |
| MCD | Medium Casing Design | | | | Details |
| MCF/d | thousand cubic feet per day | | | | Details |
| Mcfd | thousand cubic feet per day | | | | Details |
| MCFGPD | thousand cubic feet of gas per day | | | | Details |
| MCFPD | One Thousand Cubic Feet of Gas Per Day | | | | Details |
| MCM/d | Million Cubic Meter per day | | | | Details |
| MCSW_SLDT | SLDT Middle Spacing Composite Status Word | | | | Details |
| mD | millidarcy, measure of permeability, with units of area | | | | Details |
| MD | Measured Depth (see also MDSS) | | | | Details |
| MD | Measurements/Drilling Log | | | | Details |
| mD | millidarcy, measure of permeability, with units of area | | | | Details |
| MD | Measured Depth | | | | Details |
| MD | MOLDOVA | | | | Details |
| MD | measured depth – the along hole measurement of depth of the well As opposed to true vertical depth (TVD) | | | | Details |
| MD | Maryland | | | | Details |
| md | millidarcies | | | | Details |
| MD | Mt. Diablo | | | | Details |
| MD | Managing Director | | | | Details |
| MD | DrehMoment | Torque | | | Details |
| MD | Montage Demontage | assembling & disassembling | | | Details |
| MD | millidarcy | | | | Details |
| mD | millidarcy | | | | Details |
| md | mud | | | | Details |
| MD | (wo)man-day(s) | | | | Details |
| MD | Measured Depth | | | | Details |
| MD | Managing Director | Geschäftsführer | | | Details |
| md.ft | GeoFrame legacy unit | | | | Details |
| mD.ft | millidarcy-foot | | | | Details |
| mD.ft/cP | millidarcy-foot per centipoise | | | | Details |
| md.m | millidarcy-meter (GeoFrame legacy unit) | | | | Details |
| MD.M | millidarcy-meter | | | | Details |
| mD.m | millidarcy-meter | | | | Details |
| mD.m/cP | millidarcy-meter per centipoise | | | | Details |
| mD/cP | millidarcy per centipoise | | | | Details |
| MDA | Monopole Dipole Acoustic | | | | Details |
| MDA | Monopole Dipole Array | | | | Details |
| MDA | MOLDOVA | | | | Details |
| MDAH | Measured Depth Along Hole | | | | Details |
| MDAHD | Measured Depth referenced to Australian Height Datum | | | | Details |
| MDAP | Maximum Difference of Conductivity on | | | | Details |
| mdb | Microsoft Access | | | | Details |
| MDBA | cubic meter per day per meter per bar | | | | Details |
| MDBM | Material Design Basis Memorandum | | | | Details |
| MDBRL | Measured Depth Below Reference Level | | | | Details |
| MDC | Message Distribution Center | | | | Details |
| MDC | Monel drill collars | | | | Details |
| MDC | Management Development Committee | | | | Details |
| MDCP | millidarcy per centipoise | | | | Details |
| MDDO | maximum daily delivery obligation | | | | Details |
| MDEA | Methyl Diethanolamine (aMDEA) | | | | Details |
| MDEA | methyl diethanolamine | | | | Details |
| MDEA | Methyl Di Ethanol Amine | | | | Details |
| MDEC | Magnetic Declination | | | | Details |
| MDEG | Michigan Department of Environmental Quality | | | | Details |
| MDEN | Selected Clean Grain Density | | | | Details |
| MDEP | Measured Depth along the Borehole | | | | Details |
| MDF | market demand factor | | | | Details |
| MDF3 | day per thousand cubic feet | | | | Details |
| MDFC | millidarcy-foot per centipoise | | | | Details |
| MDFT | millidarcy-foot | | | | Details |
| MDFT | STIO Flag | | | | Details |
| MDG | MADAGASCAR | | | | Details |
| MDG | Master Data Governance | | | | Details |
| MDGL | Measured Depth referenced to Ground Level | | | | Details |
| MDGL | Utilizes Baker style Anchor Latch seal assembly , Permanent Production Packer, High Pressure | | | | Details |
| MDGXL | Utilizes Baker style Anchor Latch seal assembly , Permanent Production Packer, Medium Pressure, Big Bore | | | | Details |
| MDH | Miller-Dyes-Hutchinson Method Engineering | | | | Details |
| MDHS | Methods for the Determination of Hazardous Substances (UK-HSE) | | | | Details |
| MDIF | APS Matrix Differential | | | | Details |
| MDIP | Computed Dip angle | | | | Details |
| MDKB | Measured Depth referenced to Kelly Bushing | | | | Details |
| MDKP | cubic meter per day per kilopascal | | | | Details |
| MDL | Minimum Data List | | | | Details |
| MDL | Methane Drainage Licence (United Kingdom), a type of onshore licence allowing natural gas to be collected "in the course of operations for making and keeping safe mines whether or not disused" | | | | Details |
| mdl | middle | | | | Details |
| MDL | Moldovan Leu | | | | Details |
| MDL | Modular Density Lithology | | | | Details |
| MDL | Memorized Depth Log | | | | Details |
| MDLAT | Measured Depth referenced to Lowest Astronominal Tide | | | | Details |
| MDLT | Medium Dual Laterolog | | | | Details |
| MDL_R | Compact Dual Laterolog Sonde | | | | Details |
| MDM | Mobile Device Management | | | | Details |
| MDM | millidarcy-meter | | | | Details |
| MDM2 | Matrix Density in 2 Mineral Model | | | | Details |
| MDMC | millidarcy-meter per centipoise | | | | Details |
| MDMS | Mobile Device Management System | | | | Details |
| MDMSL | Measured Depth referenced to Mean Sea Level | | | | Details |
| MDMT | Minimum Design Metal Temperature (see comment) | | | | Details |
| MDMT | Minimum Design Metal Temperature | | | | Details |
| MDMT | Minimum Design Metal Temperature | | | | Details |
| MDN | Compact Dual Neutron Sonde | | | | Details |
| MDN | Compact Dual Neutron | | | | Details |
| MDNR | Michigan Department of Natural Resources | | | | Details |
| MDO | Marine diesel oil | | | | Details |
| MDO (DO) | Marine Diesel Oil | | | | Details |
| MDP | Master Development Plan | | | | Details |
| MDP | Measured Depth Pips | | | | Details |
| MDP | Markov Desicion Process | | | | Details |
| MDPA | cubic meter per day per meter per kilopascal | | | | Details |
| MDPS | cubic meter per day per (pound per square inch) | | | | Details |
| MDPV | Maximum Differential Pressure Valve | | | | Details |
| MDPV | Maximum Differential Bar Vent | | | | Details |
| MDQ | minimum daily quantity | | | | Details |
| MDR | Monthly Development Report | | | | Details |
| MDR | Monthly Drilling Report | | | | Details |
| MDR | manufacturer’s data reports | | | | Details |
| MDR | Main Drilling Report | | | | Details |
| MDRT | Measured Depth below Rotary Table | | | | Details |
| MDRT | measured depth relative to the rotary table | | | | Details |
| MDRT | Measured Depth referenced to Rotary Table | | | | Details |
| MDRT | Measured Depth referenced to Rotary Table | | | | Details |
| MDS | Master Data Store | | | | Details |
| MDS | Master Data Storage | | | | Details |
| MDS | Multi Dimentional Scaling | | | | Details |
| MDSB | Maximum Difference Between Side-by-Side | | | | Details |
| mdse | merchandise | | | | Details |
| MDSS | Measured Depth Sub-sea | | | | Details |
| MDST | Mudstone | | | | Details |
| MDSW_SLDT | SLDT Middle Spacing Detector Status | | | | Details |
| MDT | Measured Drill Test (Schlumberger tool) | | | | Details |
| MDT | Modular Dynamic Formation Tester (Schlumberger tool) | | | | Details |
| MDT | Modular Dynamic Tester | | | | Details |
| MDT | Modular Formation Dynamics Tester | | | | Details |
| MDT | Measured Depth Thickness | | | | Details |
| MDT | Modular Formation Dynamics Tester | | | | Details |
| MDT | Mud Delta-T | | | | Details |
| MDT | Multi Desciplinary Team | | | | Details |
| MDTC | Multi-Disciplinary Training Course | | | | Details |
| MDTP | Measured Depth to Top of Pay | | | | Details |
| MDV | MALDIVES | | | | Details |
| MDWT | Metric DeadWeight tons | | | | Details |
| mdy | muddy | | | | Details |
| MEB1_DL | MRMS 1 Error Band | | | | Details |
| MEB2_DL | MRMS 2 Error Band | | | | Details |
| med | medium | | | | Details |
| med | median | | | | Details |
| Med | Medina | | | | Details |
| med | FO medium fuel oil | | | | Details |
| med | gr medium grained | | | | Details |
| MED | Monophasic Expansion | | | | Details |
| MED | Medium | | | | Details |
| Med B | Medicine Bow | | | | Details |
| MEDCO | Mediterranean Oil Shipping & Transport Co. SAL Lebanon | | | | Details |
| Medevac | Medical Evacuation (type of a drill that simulates the man-down situation) | | | | Details |
| MEDEVAC | Medical Emergency Evacuation | | | | Details |
| MEDGULF | Mediterranean and Gulf Insurance and Reinsurance Company | | | | Details |
| MEDIVAC | Medical Evacuation (type of a drill that simulates the man-down situation) | | | | Details |
| MEDP | Maximum Expected Design Pressure | | | | Details |
| Medr | Medrano | | | | Details |
| MEDT | Middle East Drilling Technology Conference and Exhibition | | | | Details |
| MEHW_DL | Mean Water Holdup | | | | Details |
| merid | meridian | | | | Details |
| MESV_DL | Mean Superficial Velocity | | | | Details |
| MF3D | million cubic feet per day | | | | Details |
| MFD | Manifold | | | | Details |
| mfd | manufactured | | | | Details |
| MFD | mechanical flow diagram | | | | Details |
| mfd | microfarad | | | | Details |
| MFD | Magnetic_Flux_Density | | | | Details |
| MFDP | River Depth | | | | Details |
| MFLD | Mechanical Fluid Loss Device (Completion tool) | | | | Details |
| Mft3/d | GeoFrame legacy unit | | | | Details |
| mg/dm3 | milligram per liter | | | | Details |
| mg/dscm | milligrams per dry standard cubic meter | | | | Details |
| MHDD_SLDT | SLDT Middle Spacing HV DAC Diagnostic | | | | Details |
| MHFF_SLDT | SLDT Middle Spacing HV Form Factor | | | | Details |
| MHLS_SLDT | SLDT Middle Spacing HV Loop Status | | | | Details |
| MHMO_SLDT | SLDT Middle Spacing HV Monitor | | | | Details |
| MHRC_SLDT | SLDT Middle Spacing HV Reference Channel | | | | Details |
| MHSP_SLDT | SLDT Middle Spacing HV Set Point | | | | Details |
| MICROSECOND | microsecond | | | | Details |
| MICROSECONDS | microsecond | | | | Details |
| mid | middle | | | | Details |
| Mid | Midway | | | | Details |
| MID | Magnetic Imaging Defectoscope | | | | Details |
| MIDD | Apparent Matrix Density from | | | | Details |
| MIDDU | moving(moved) in double drum unit | | | | Details |
| Midor | Middle East Oil Refinery | | | | Details |
| MIDS | Apparent Matrix Delta-T from | | | | Details |
| MIDTAP | Middle East Oil Tankage & Pipelines Egypt | | | | Details |
| MILLIDARCY | millidarcy | | | | Details |
| MILLISECOND | millisecond | | | | Details |
| MILLISECONDS | millisecond | | | | Details |
| MKD | MACEDONIA, THE FORMER YUGOSLAV REPUBLIC | | | | Details |
| MKD | Denar | | | | Details |
| MLD | Mengen, Leistung, Dokumentation|| | Quantities, performance, documentation | Die Mengen, Leistung, Dokumentation | Quantités, performances, documentation | Details |
| mLD | meter Logging Depth | | | | Details |
| mld | milled | | | | Details |
| MLD | Mengen, Leistung, Dokumentation | Measurements, performance, documents | | | Details |
| MLP1_DL | MRMS 1 Lower Valve Position | | | | Details |
| MLP2_DL | MRMS 2 Lower Valve Position | | | | Details |
| MM USD | Million Dollars – USA (currency unit) | | | | Details |
| MMBC/D | Million Barrels Condensate per day | | | | Details |
| MMbd | million barrels per day | | | | Details |
| MMbod | million barrels of oil per day | | | | Details |
| MMboed | million barrels of oil equivalent per day | | | | Details |
| MMBOEPD | Million Barrels of Oil Equivalent Per Day | | | | Details |
| MMBOPD | Million Barrels of Oil Per Day | | | | Details |
| MMbpd | million barrels per day | | | | Details |
| MMcf/cd | million cubic feet per calendar day | | | | Details |
| MMcf/d | million cubic feet per day | | | | Details |
| MMcfd | million cubic feet per day | | | | Details |
| MMCFD | One Million Cubic Feet of Gas Per Day | | | | Details |
| MMCFG/d | Million Cubic feet of gas per day | | | | Details |
| mMD | meter Measured Depth | | | | Details |
| MMDM_SLDT | SLDT Middle Spacing Detector Minus 6 V | | | | Details |
| MMDP_SLDT | SLDT Middle Spacing Detector Plus 5 V | | | | Details |
| MMgal/day | million gallons per day | | | | Details |
| MMP5_SLDT | SLDT Middle Spacing Plus 5 V PS Monitor | | | | Details |
| MMscf/cd | million standard cubic feet per calendar day | | | | Details |
| MMSCF/d | GeoFrame legacy unit | | | | Details |
| mmscfd | million standard cubic feet per day | | | | Details |
| MMSCMD | Million Standard Cubic Meter Per Day | | | | Details |
| MMT1_SLDT | SLDT Middle Spacing Test Point 1 Monitor | | | | Details |
| MMT2_SLDT | SLDT Middle Spacing Test Point 2 Monitor | | | | Details |
| MMT3_SLDT | SLDT Middle Spacing Test Point 3 Monitor | | | | Details |
| MMT4_SLDT | SLDT Middle Spacing Test Point 4 Monitor | | | | Details |
| MMT5_SLDT | SLDT Middle Spacing Test Point 5 Monitor | | | | Details |
| MMTP_SLDT | SLDT Middle Spacing Tail Pulse Gen Monitor Electric_Potential | | | | Details |
| MN/BD | Million Barrel per Day | | | | Details |
| MN/BPD | Million Barrel Per Day | | | | Details |
| MN/STBD | Million Stock Tank Barrel per Day | | | | Details |
| MN/STBPD | Million Stock Tank Barrel Per Day | | | | Details |
| MND | Czech National Oil Company Czech Rep. | | | | Details |
| MNRD | Minimum of Radii | | | | Details |
| MOD | Money Of Day (economics, actually cost at time in future, not discounted to today) | | | | Details |
| MOD | Money of the Day | | | | Details |
| MOD | Ministry of Defence | | | | Details |
| mod | moderate | | | | Details |
| mod | model | | | | Details |
| mod | moderate(ly) | | | | Details |
| mod | modification | | | | Details |
| mod | moderately | | | | Details |
| MOD1 | Modulus of Transfer Function at Frequency | | | | Details |
| MOD2 | Modulus of Transfer Function at Frequency | | | | Details |
| MOD3 | Modulus of Transfer Function at Frequency | | | | Details |
| MOD4 | Modulus of Transfer Function at Frequency | | | | Details |
| MODA | Manual of Delegated Authority | | | | Details |
| MODEC | Mitsui Ocean Development & Engineering Co., Ltd. Japan | | | | Details |
| MODU | Mobile Offshore Drilling Unit | | | | Details |
| MODU | Mobile Offshore Drilling Units | | | | Details |
| modu | modular | | | | Details |
| MOLDO | Petrom-Moldova S.R.L. | | | | Details |
| MPD | Median Particle Diameter | | | | Details |
| MPD | Managed Pressure Drilling | | | | Details |
| MPD | Compact PhotoDensity Sonde | | | | Details |
| MPD | Compact PhotoDensity | | | | Details |
| MPD | Mineral Proportion Dolomite | | | | Details |
| MPDC | Mitsubishi Petroleum Development Co. Ltd. Japan | | | | Details |
| MPDD_SLDT | SLDT Middle Spacing PSC DAC Diagnostic | | | | Details |
| MPFF_SLDT | SLDT Middle Spacing PSC Form Factor | | | | Details |
| MPLS_SLDT | SLDT Middle Spacing PSC Loop Status | | | | Details |
| MPPD | Mud pressure to pump down | | | | Details |
| MPSP_SLDT | SLDT Middle Spacing PSC Set Point | | | | Details |
| MQD | Mean Quadratic Deviation | | | | Details |
| Mrad | megaradian | | | | Details |
| mrad | milliradian | | | | Details |
| MRIL-WD | Magnetic Resonance Image Logging | | | | Details |
| MRLD | Mechanical Rigid Lockdown tool (Drill euipment tool) | | | | Details |
| MRPD | MDT - Dual-Probe Module | | | | Details |
| MRWD | Magnetic Resonanace While Drilling | | | | Details |
| MSAT_SLDT | SLDT Middle Spacing Acquisition Time | | | | Details |
| Mscf/d | thousand standard cubic feet per day | | | | Details |
| MSCF/d | GeoFrame legacy unit | | | | Details |
| MSCP_SLDT | Middle Spacing Compensated Pulses | | | | Details |
| MSD | Material Selection Diagram | | | | Details |
| MSDP | maximum section design pressure | | | | Details |
| MSDS | Material Safety Data Sheet | | | | Details |
| MSDS | Material Safety Data Sheets | | | | Details |
| MSDS | materials safety data sheet | | | | Details |
| MSDS | Material Safety Data Sheet | | | | Details |
| MSDS | Material Safety Data Sheed | | | | Details |
| MSL1_DL | MRMS 1 Slew Rate | | | | Details |
| MSL2_DL | MRMS 2 Slew Rate | | | | Details |
| MSOD | Monthly Statement of Select Operational Data | | | | Details |
| MSPE_DL | Motor Speed | | | | Details |
| MSSP_SLDT | SLDT Middle Spacing Spectrum | | | | Details |
| MSSP_SLDT_HR | SLDT High Resolution Middle Spacing | | | | Details |
| MST1_DL | MRMS 1 Set Point | | | | Details |
| MST2_DL | MRMS 2 Set Point | | | | Details |
| MTD | Mass Transport Deposit (Subsea) | | | | Details |
| MTD | maximum total depth | | | | Details |
| MTD | mean temperature difference | | | | Details |
| MTD | measured total depth | | | | Details |
| mtd | mounted | | | | Details |
| MTD | Month to date | | | | Details |
| MTDS | Medium Term Drilling Sequence | | | | Details |
| mTVD | meter True Vertical Depth | | | | Details |
| MTVD | Model true vertical depth | | | | Details |
| MUD | Mud Log | | | | Details |
| Mud | drilling mud Usually a slurry of weighting and fluid-loss control solids in a liquid | | | | Details |
| MUD | Mud Log/Focus Log | | | | Details |
| mud | wt mud weight | | | | Details |
| MUD | Mud Attenuation | | | | Details |
| MUD | mud | | | | Details |
| MUDF | mud filtrate | | | | Details |
| MUDF | Mud Flag (bias scattering) | | | | Details |
| MUDHSE | Mud Hydraulic Support Efficiency | | | | Details |
| mudst | mudstone | | | | Details |
| MUDT | Mud Temperatire Log | | | | Details |
| MUDW | Mud Weight | | | | Details |
| MUP1_DL | MRMS 1 Upper Valve Position | | | | Details |
| MUP2_DL | MRMS 2 Upper Valve Position | | | | Details |
| Mvde | Mesa Verde | | | | Details |
| MVS1_DL | MRMS 1 Valve Status | | | | Details |
| MVS2_DL | MRMS 2 Valve Status | | | | Details |
| MWD | Measurement While Drilling | | | | Details |
| MWD | Measuring While Drilling | | | | Details |
| MWD | see measurement while drilling or logging while drilling | | | | Details |
| MWD | marine wholesale distributors | | | | Details |
| MWD | Measuring while drilling gives you GR and Resistivity readings | | | | Details |
| MWD | mwd | | | | Details |
| MWDAPI | API gamma ray | | | | Details |
| MWDP | Mud Weight Density Predictor (Petrel option) | | | | Details |
| MWDP | maximum well design pressure | | | | Details |
| MWDRE | Measurement While Drilling Report | | | | Details |
| MWE1_DL | MRMS 1 Wrong Echo Count | | | | Details |
| MWE2_DL | MRMS 2 Wrong Echo Count | | | | Details |
| MWFD | Manometer Well Fluid Density | | | | Details |
| mxd | mixed | | | | Details |
| MXD | Maximum Deflection | | | | Details |
| MXDA | Azimuth of Pad of Maximum Deflection | | | | Details |
| MXDY | Mixer Slurry Density | | | | Details |
| MXRD | Maximum of Radii | | | | Details |
| m³/d | cubic meter per day | | | | Details |
| N/D | Nipple down | | | | Details |
| n/d | Not Determined | | | | Details |
| N1TD | Near Gate 1 of TDTK | | | | Details |
| N2DN | RST Near IC Capture Density Relative Yield Elemental_Yield | | | | Details |
| N2GD | RST Near IC Capture Gadolinium Relative | | | | Details |
| N2GD_SIG | RST Near IC Capture Gadolinium Relative | | | | Details |
| N2TD | Near Gate 2 of TDTK | | | | Details |
| N3TD | Near Gate 3 of TDTK | | | | Details |
| NACD | National Association of Chemical Distributors | | | | Details |
| NAD | North American Datum | | | | Details |
| NAD | Namibian Dollar | | | | Details |
| NALRD | Northern Alberta Land Registration district | | | | Details |
| NASD | Minimum allowable separation distance | | | | Details |
| NBAD | National Bank of Abu Dhabi | | | | Details |
| NBD | New Business Development | | | | Details |
| NBD | National Bank of Dubai | | | | Details |
| NBD | Next Business Day | | | | Details |
| NCBD | Near detector capture background | | | | Details |
| NCD | Nigerian Content Directive | | | | Details |
| NCND | Non Circumvent and Non Disclosure | | | | Details |
| NCRD | Near detector capture resolution | | | | Details |
| ND | Nipple Down (wellhead) | | | | Details |
| ND | Nipple Down | | | | Details |
| ND | nipple down Disassemble | | | | Details |
| ND | no data | | | | Details |
| ND | nippled down | | | | Details |
| ND | nondetergent | | | | Details |
| ND | not drilling | | | | Details |
| ND | No well data | | | | Details |
| ND | Not Detected | | | | Details |
| ND | North Departure | | | | Details |
| ND | Nominal Diameter | | | | Details |
| NDA | National Drilling Association | | | | Details |
| NDA | Non Disclosure Agreement | | | | Details |
| NDA | Non Disclosure Agreement | | | | Details |
| NDBOPs | nipple(ed)(ing) down blowout preventers | | | | Details |
| NDC | National Drilling Company | | | | Details |
| NDC | Neutron Depth Control | | | | Details |
| NDC | National Drilling Co. Abu Dhabi | | | | Details |
| NDD | non-density dependent | | | | Details |
| NDE | Nondestructive Examination (See comment of NDT) | | | | Details |
| NDE | not deep enough | | | | Details |
| NDF | Non Damaging Fluids | | | | Details |
| NDF | nano based drilling fluid | | | | Details |
| NDHD | APS Near Detector High Voltage DAC Value | | | | Details |
| NDHV | APS Near Detector Measured High Voltage | | | | Details |
| NDI | Nondestructive Inspection (See comment of NDT) | | | | Details |
| Ndl | Cr Noodle Creek | | | | Details |
| NDL | Neutron Depth Log | | | | Details |
| NDLS | RST Near Detector Loop Status | | | | Details |
| NDOR | notifiable dangerous occurrence rate | | | | Details |
| NDPD | Neutron/Density Porosity Difference | | | | Details |
| NDPH | LDS Enhanced Resolution Density Porosity | | | | Details |
| NDPT | NAM Time Report Depth | | | | Details |
| NDS | No Data Submitted | | | | Details |
| NDSM | Nederlandse Dok en Scheepsbouw Maatschappij Netherlands | | | | Details |
| NDSP | RST Near Pileup Spectrum | | | | Details |
| NDSU | RST Near MCS Spectrum | | | | Details |
| NDT | Non-Destructive Test (tests the equipment to their limits - See comment) | | | | Details |
| NDT | non destructive testing | | | | Details |
| NDT | nipple-down tree | | | | Details |
| NDT | nondestructive testing | | | | Details |
| NEDC | Near East Development Company | | | | Details |
| NEDC | Near Epithermal Detector Counts | | | | Details |
| NERD | RST Near IC Capture Resolution Degradation Degradation_Factor | | | | Details |
| NFD | Neutron Formation Density | | | | Details |
| NFD | new field discovery | | | | Details |
| NFD1 | Fluid Density Pass 1 | | | | Details |
| NFD2 | Fluid Density Pass 2 | | | | Details |
| NFD3 | Fluid Density Pass 3 | | | | Details |
| NFD4 | Fluid Density Pass 4 | | | | Details |
| NFD5 | Fluid Density Pass 5 | | | | Details |
| NFDC | Near FDC Count Rate | | | | Details |
| NFDD | NFD Detector | | | | Details |
| NFDF | Fluid Density Flowing | | | | Details |
| NFDS | Fluid Density Shut-in | | | | Details |
| NGDC | National Geoscience Data Centre (United Kingdom) | | | | Details |
| NGTLD | NGT LDT QL Log | | | | Details |
| NHDA | National Hydrocarbons Data Archive (United Kingdom) | | | | Details |
| NHDS | naptha-hydrogen desulfurization | | | | Details |
| NIBD | Near detector inelastic background | | | | Details |
| NID | notice of intention to drill | | | | Details |
| NIDC | National Iranian Drilling Company | | | | Details |
| NIDOCO | Nile Delta Oil Company Egypt and others | | | | Details |
| NIOPDC | National Iranian Oil Products Distribution Company | | | | Details |
| NIORDC | National Iranian Oil Refining & Distribution Company | | | | Details |
| NIRD | RST Near Inelastic Resolution Degradation | | | | Details |
| NIRPDC | National Iranian Refining & Petroleum Products Distribution Co. Iran | | | | Details |
| NLD | NETHERLANDS | | | | Details |
| NMD | Norwegian Maritime Directorate | | | | Details |
| NMDC | Non Magnetic Drill Collar | | | | Details |
| NMDC | Non Magnetic Drill Collars | | | | Details |
| NMDC | Non-magnetic drill collar | | | | Details |
| nod | nodules | | | | Details |
| nod | nodule, nodular | | | | Details |
| Nod. | blan. Nodosaria blanpiedi | | | | Details |
| Nod. | Mex. Nodosaria mexicana | | | | Details |
| NODCO | National Oil Distribution Company | | | | Details |
| NODCO | National Oil Distribution Co. Qatar | | | | Details |
| NODE | Well Performance Simulation (NODES) | | | | Details |
| NOISE_DH | Noise Amplitude Computed Down-Hole | | | | Details |
| NOISE_DH_SL | Noise Amplitude Computed Down-Hole - | | | | Details |
| NOMADS | National Oil-Equipment Manufacturers and Delegates Society | | | | Details |
| NPD | Norwegian Petroleum Directorate, Norway | | | | Details |
| NPD | Norwegian Petroleum Directorate | | | | Details |
| NPD | new pool discovery | | | | Details |
| NPD | Norwegian Petroleum Directorate Norway | | | | Details |
| NPD | New Power Deep | | | | Details |
| NPDES | Natural Pollution Discharge Elimination System | | | | Details |
| NPDES | National pollution discharge | | | | Details |
| NPDES | National Pollutant Discharge Elimination System | | | | Details |
| NPDES | National Pollution Discharge Elimination System | | | | Details |
| NRPOD | New Revised Plan of Development | | | | Details |
| NRSD | nonreturnable steel drum | | | | Details |
| NSD | Non Stop Drilling (see comment) | | | | Details |
| NSDPP | New Static Drill Pipe Pressure | | | | Details |
| NSDR | North South Drift | | | | Details |
| nstd | nonstandard | | | | Details |
| NTD | new total depth | | | | Details |
| NTDT | Near TDTM Count Rate | | | | Details |
| NTDT_SL | Near Thermal Decay Counts | | | | Details |
| NVD | Near Voltage DOWN | | | | Details |
| NYD | not yet drilled | | | | Details |
| NYDEC | New York State Department of Environmental Conservation | | | | Details |
| NZD | New Zealand Dollar | | | | Details |
| NZD | New Zealand Dollar | | | | Details |
| NZD | New Zealand Dollar | | | | Details |
| NZD | New Zealand Dollar | | | | Details |
| NZD | New Zealand Dollar | | | | Details |
| O sd | oil sand | | | | Details |
| OADP | OMV Abu Dhabi Production GmbH | | | | Details |
| OBDT | Oil Base Mud Dipmeter | | | | Details |
| OBDTL | OBDT Log | | | | Details |
| OCD | Observed Core Depth | | | | Details |
| OCD | Outflow Control Devices | | | | Details |
| OD | Outside Diameter | | | | Details |
| OD | Outer Diameter (of a tubular component such as casing) | | | | Details |
| od | odor | | | | Details |
| OD | Outer Diam | | | | Details |
| OD | Open Drain | | | | Details |
| OD/ID | outside diameter/inside diameter, usually used in reference to pipe dimension, and a factor in pressure stability of the pipe | | | | Details |
| ODAC | Oil Depletion Analysis Centre | | | | Details |
| ODB | Oman Development Bank | | | | Details |
| ODD | Oil Downhole Density | | | | Details |
| ODE | Ordinary Differential Equations | | | | Details |
| Odel | O’Dell | | | | Details |
| ODFE | Old Drill Floor Elevation | | | | Details |
| ODFW | Source Offset Distance from Well | | | | Details |
| ODME | Oil Discharge Monitoring Equipment (transferring by ship) | | | | Details |
| ODP | Ocean Drilling Program | | | | Details |
| ODP | Ocean Drilling Program | | | | Details |
| ODQ | Organizational Decision Quality | | | | Details |
| ODR | Operating day rate | | | | Details |
| ODRI | Orthogonal Drift | | | | Details |
| ODRS | On-Demand Reservoir Simulation | | | | Details |
| ODS | Ozone Depleting Substance | | | | Details |
| ODSC | Optical Density Scattering Component | | | | Details |
| ODT | Oil Down To | | | | Details |
| ODT | Oil Down To (in reservoir) | | | | Details |
| ODT | OmniDirectional Tool | | | | Details |
| ODUNA | DUNATÀR Köolajtermék Tároló és Kereskedelmi Kft. | | | | Details |
| OECD | Organization for Economic Cooperation and Development | | | | Details |
| OECD | Organization of Economic Cooperation and Development | | | | Details |
| OECD | Organization for Economic Cooperation & Development | | | | Details |
| OECD | Organisation for Economic Co operation and Development | | | | Details |
| oersted | GeoFrame legacy unit | | | | Details |
| OFID | OPEC Fund for International Development | | | | Details |
| OFSUSD | OMV Finance Solutions USD GmbH | | | | Details |
| OGD | Onshore Gas Development | | | | Details |
| OGDC | Oil and Gas Development Corp. Pakistan | | | | Details |
| OGDCL | Oil & Gas Development Company Limited | | | | Details |
| OHDI | Open Hole Diameter | | | | Details |
| OHID | Occupational Health Identification | | | | Details |
| OIBDA | Operating Income Before Depreciation And Amortization | | | | Details |
| OILF_DL | Oil Fraction (Depth Logging) | | | | Details |
| OISD | OIL INDUSTRY SAFETY DIRECTORATE | | | | Details |
| OLADE | Organization Latinoamericana de Energia Ecuador | | | | Details |
| OMDH | Occurrence in the Multi-Dimension | | | | Details |
| OMDP | Ocean Margin Drilling Program (or drilling project) | | | | Details |
| OMPD | Opportunity Maturation and Project Delivery | | | | Details |
| OMPD | Offender Management & Professional Development | | | | Details |
| OMPD | Opportunity Maturation & Project Delivery | | | | Details |
| OMPDP | Opportunity Maturation and Project Delivery Process | | | | Details |
| OMVD | OMV Deutschland GmbH | | | | Details |
| OMVDM | OMV Deutschland Marketing & Trading GmbH & Co. KG | | | | Details |
| OMVDO | OMV Deutschland Operations GmbH & Co. KG | | | | Details |
| OMVDS | OMV Deutschland Services GmbH | | | | Details |
| OODBMS | Object Oriented DBMS | | | | Details |
| OPBD | old plugback depth | | | | Details |
| ORD | Compensated Bulk Density | | | | Details |
| Ord | Ordovican | | | | Details |
| ORD | Oil Rate Decrease | | | | Details |
| OREDA | Offshore Reliability Data | | | | Details |
| ORIFICE_DIAM | Gas meter orifice diameter | | | | Details |
| OS&D | Over, Short & Damage (Report) | | | | Details |
| OSD | operation shutdown | | | | Details |
| OSD | Oil Shore Development | | | | Details |
| OSDU | Open Subsurface Data Universe | | | | Details |
| OSDV | Oval Standard Deviation | | | | Details |
| OSIDP | oil standing in drillpipe | | | | Details |
| OTD | old total depth | | | | Details |
| OTD | original total depth | | | | Details |
| OTD | Order to Delivery | | | | Details |
| OTDR | Optical Time Domain Reflectometry | | | | Details |
| OTRAD | OMV Supply & Trading Limited | | | | Details |
| OUCP_DL | Offset Used to Compute SGP | | | | Details |
| OUDE | Outside Diameter Edge | | | | Details |
| overbend | High spot in a pipeline usually installed by field-bending a pipeline joint | | | | Details |
| Ovhd | overhead | | | | Details |
| OVID | Offshore Vessel Inspection Database | | | | Details |
| OWDD | oil well drilled deeper | | | | Details |
| P&A’d | Plug & Abandon | | | | Details |
| P&ID | Piping & Instrumentation Diagram | | | | Details |
| P&ID | Process & Instrumentation Diagram | | | | Details |
| P&ID | Piping and Instrumentation Diagram | | | | Details |
| P&ID | process and instrument diagram | | | | Details |
| P&ID | Piping and Instrumentation Diagram / Drawing | | | | Details |
| P&ID | Process and Instrumentation Diagramm | | | | Details |
| P&ID | Piping and Instrumentation Design | | | | Details |
| P&IDS | piping and instrument diagrams | | | | Details |
| P-HDII | perforating Hyperdome II | | | | Details |
| P/BLDG | pump building | | | | Details |
| P/DIA | piping diagram | | | | Details |
| P01DEV | Hole Deviation [01] | | | | Details |
| P01DIA | Hole Diameter [01] | | | | Details |
| P01FDS | Fluid Density [01] | | | | Details |
| P02DEV | Hole Deviation [02] | | | | Details |
| P02DIA | Hole Diameter [02] | | | | Details |
| P02FDS | Fluid Density [02] | | | | Details |
| P03DEV | Hole Deviation [03] | | | | Details |
| P03DIA | Hole Diameter [03] | | | | Details |
| P03FDS | Fluid Density [03] | | | | Details |
| P04DEV | Hole Deviation [04] | | | | Details |
| P04DIA | Hole Diameter [04] | | | | Details |
| P04FDS | Fluid Density [04] | | | | Details |
| P05DEV | Hole Deviation [05] | | | | Details |
| P05DIA | Hole Diameter [05] | | | | Details |
| P05FDS | Fluid Density [05] | | | | Details |
| P06DEV | Hole Deviation [06] | | | | Details |
| P06DIA | Hole Diameter [06] | | | | Details |
| P06FDS | Fluid Density [06] | | | | Details |
| P07DEV | Hole Deviation [07] | | | | Details |
| P07DIA | Hole Diameter [07] | | | | Details |
| P07FDS | Fluid Density [07] | | | | Details |
| P08DEV | Hole Deviation [08] | | | | Details |
| P08DIA | Hole Diameter [08] | | | | Details |
| P08FDS | Fluid Density [08] | | | | Details |
| P09DEV | Hole Deviation [09] | | | | Details |
| P09DIA | Hole Diameter [09] | | | | Details |
| P09FDS | Fluid Density [09] | | | | Details |
| P10DEV | Hole Deviation [10] | | | | Details |
| P10DIA | Hole Diameter [10] | | | | Details |
| P10FDS | Fluid Density [10] | | | | Details |
| P11DEV | Hole Deviation [11] | | | | Details |
| P11DIA | Hole Diameter [11] | | | | Details |
| P11FDS | Fluid Density [11] | | | | Details |
| P12DEV | Hole Deviation [12] | | | | Details |
| P12DIA | Hole Diameter [12] | | | | Details |
| P12FDS | Fluid Density [12] | | | | Details |
| P13DEV | Hole Deviation [13] | | | | Details |
| P13DIA | Hole Diameter [13] | | | | Details |
| P13FDS | Fluid Density [13] | | | | Details |
| P14DEV | Hole Deviation [14] | | | | Details |
| P14DIA | Hole Diameter [14] | | | | Details |
| P14FDS | Fluid Density [14] | | | | Details |
| P15DEV | Hole Deviation [15] | | | | Details |
| P15DIA | Hole Diameter [15] | | | | Details |
| P15FDS | Fluid Density [15] | | | | Details |
| P16DEV | Hole Deviation [16] | | | | Details |
| P16DIA | Hole Diameter [16] | | | | Details |
| P16FDS | Fluid Density [16] | | | | Details |
| P1DN | Phase at Receiver 1, Sub Down Measurement | | | | Details |
| P2DN | Phase at Receiver 2, Sub Down Measurement | | | | Details |
| PAAC_DL | MRPA Acquisition Command Echo | | | | Details |
| PAAD | MRPA Auto Deflate Valve status | | | | Details |
| PAAD_DL | MRPA Auto Deflate Valve status | | | | Details |
| PAD | Pressuer Activation Device (rupture disk) | | | | Details |
| PAD | Petroleum Administration for Defense | | | | Details |
| PADC | HLDS Pad Contact Quality | | | | Details |
| PADD | Petroleum Administration for Defense Districts | | | | Details |
| Padd | Paddock | | | | Details |
| PADEC | Projects, Acquisitions and Divestments Evaluation Committee | | | | Details |
| PADP | MRPA Differential Pressure | | | | Details |
| PADPRT | Pressure Assisted Drillpipe Running Tool | | | | Details |
| PADV | MRPA Dual Valve Motor Control Echo | | | | Details |
| PAFO_DL | MRPA Temperature Frequency Offset | | | | Details |
| PAFP_DL | MRPA Inflate Position | | | | Details |
| PAG1_DL | MRPA Gain for Multiplexer Channel 0 to 3 | | | | Details |
| PAG2_DL | MRPA Gain for Multiplexer Channel 4 to 7 | | | | Details |
| PAHP_DL | MRPA Inflate Pressure | | | | Details |
| PAIFR_DL | MRPA interval pumpout flowrate | | | | Details |
| PAIST_DL | MRPA interval pumpout storage | | | | Details |
| PAIVO_DL | MRPA interval volume | | | | Details |
| PALCP_DL | MRPA lower contact point distance | | | | Details |
| PAMF_DL | MRPA Frequency in Multiplexer Channels | | | | Details |
| PANC_DL | MRPA Difference Frequency in Clock Sensor | | | | Details |
| PANS_DL | MRPA Difference Frequency in Quartz Gauge | | | | Details |
| PANX_DL | MRPA Difference Frequency in Clock Sensor | | | | Details |
| PAPC_DL | MRPA Quartz Pressure Compensation | | | | Details |
| PAPD | MRPA Packer Depth | | | | Details |
| PAPD_DL | MRPA Packer Depth | | | | Details |
| PAQP_DL | MRPA Quartz Pressure | | | | Details |
| PAQS_DL | MRPA Quartz Gauge Status | | | | Details |
| PAQT_DL | MRPA Quartz Temperature | | | | Details |
| PARH_DL | MRPA Raw Inflate Pressure | | | | Details |
| PARQ_DL | MRPA Raw Quartz Pressure | | | | Details |
| PARS_DL | MRPA Raw Strain Gauge Pressure | | | | Details |
| PASA_DL | MRPA Strain Gauge Automatic Compensation | | | | Details |
| PASC_DL | MRPA Control Command Echo | | | | Details |
| PASF_DL | MRPA Strain Gauge Frequency | | | | Details |
| PASG_DL | MRPA Strain Gauge Pressure | | | | Details |
| PASO_DL | MRPA solenoid status | | | | Details |
| PASW_DL | MRPA Status Word | | | | Details |
| PATV_DL | MRPA Strain Gauge Temperature | | | | Details |
| PAUCP_DL | MRPA upper contact point distance | | | | Details |
| PAVD | MRPA Valve Diagnostic | | | | Details |
| PAVPER_DL | MRPA inflate volume percentage | | | | Details |
| PAVP_DL | MRPA Interval Position | | | | Details |
| PB-ADA | report available only through National | | | | Details |
| PBD | Pason Billing System | | | | Details |
| PBD | plugged-back depth | | | | Details |
| PBDMS | Playback DMSLS Log | | | | Details |
| PBTD | Plug Back Total Depth | | | | Details |
| PBTD | Plugged-Back Total Depth | | | | Details |
| PBTD | plug back t otal depth | | | | Details |
| PBTD | plugged back total depth | | | | Details |
| PCD | Microlog | | | | Details |
| PCDD | polychlorinated dibenzodioxins | | | | Details |
| PCDF | polychlorinated dibenzofurans | | | | Details |
| PCDIAG | MRPC Diagnostics | | | | Details |
| PCDIAG_DL | MRPC Diagnostics | | | | Details |
| PCDM | Power and Control Distribution Module | | | | Details |
| PCGND | MRPC Ground Voltage | | | | Details |
| PCGND_DL | MRPC Ground | | | | Details |
| PCMS_DL | MUX State | | | | Details |
| pd | Producing days|| | Producing days | Produzieren Tage | jours Production | Details |
| PD | Production Department|| | Production Department | Produktionsabteilung | Département de production | Details |
| PD | Positive Displacement | | | | Details |
| Pd | Dew Point Pressure | | | | Details |
| PD | per day | | | | Details |
| PD | Geopressure Development | | | | Details |
| PD | geopressure development, failure | | | | Details |
| pd | paid | | | | Details |
| PD | plug down | | | | Details |
| PD | present depth | | | | Details |
| PD | pressed distillate | | | | Details |
| PD | proposed depth | | | | Details |
| PD | pulsation dampner | | | | Details |
| PD | pumper’s depth | | | | Details |
| PD | Proven Developed | | | | Details |
| Pd | Pressure Drawdown | | | | Details |
| Pd | Production Daily | | | | Details |
| pd | Producing days | | | | Details |
| PD | Production Department | | | | Details |
| PD | Proved Developed Reserves | | | | Details |
| PD | Power Drive | | | | Details |
| PD | Laterolog Deep Power | | | | Details |
| PD&A | Project Delivery & Assurance | | | | Details |
| PD1 | Proppant Density #1 | | | | Details |
| PD10 | Ten Thousand Pressure Scale (Raw) | | | | Details |
| PD2 | Proppant Density #2 | | | | Details |
| PD20 | Twenty Thousand Pressure Scale (Raw) | | | | Details |
| PD3 | Proppant Density #3 | | | | Details |
| PDA | Pressure Decline Analysis | | | | Details |
| PDA | Personnal Digital Assistant | | | | Details |
| PDA | Portable Digital Assistant | | | | Details |
| PDB | Positive Displacement Dump Bailer | | | | Details |
| PDB | Petronas Dagangan Bhd. Malaysia | | | | Details |
| PDC | Perforation Depth Control | | | | Details |
| PDC | Polycrystalline Diamond Composite (a type of drilling bit) | | | | Details |
| PDC | Project Document Controller | | | | Details |
| PDC | Polycrystalline Diamond Compact (for bits) | | | | Details |
| PDC | Primary Domain Controller | | | | Details |
| PDC | poly crystalline diamond compact drill bit or cutter | | | | Details |
| PDC | Gamma Ray Depth Cont rol | | | | Details |
| PDC | Perforating Formation Collar | | | | Details |
| PDC | Perforating Fonmation | | | | Details |
| PDC | Perforating Depth Control | | | | Details |
| PDC | Collar/Collar Correlation | | | | Details |
| PDC | power distribution center | | | | Details |
| PDC | pressure differential controller | | | | Details |
| PDC | Perforating-Depth Control | | | | Details |
| PDC | Perforation Depth Control Log | | | | Details |
| PDC | Perforated Depth Control | | | | Details |
| PDC | Polycrystalline Diamond Compact | | | | Details |
| PDCA | Probabilistic Decline Curve Analysis | | | | Details |
| PDD | Public Disclosure Document (sets terms for EIA) | | | | Details |
| PDD | Density Dolomite Porosity | | | | Details |
| PDD1 | Pretest Drawdown Pressure Limit 1 | | | | Details |
| PDD1_DL | Pretest Drawdown Pressure Limit 1 | | | | Details |
| PDD2 | Pretest Drawdown Pressure Limit 2 | | | | Details |
| PDD2_DL | Pretest Drawdown Pressure Limit 2 | | | | Details |
| PDD3 | Pretest Drawdown Pressure Limit 3 | | | | Details |
| PDD3_DL | Pretest Drawdown Pressure Limit 3 | | | | Details |
| PDDL | Pre-test Draw-down Pressure Limit | | | | Details |
| PDE | Partial Differential Equation | | | | Details |
| PDEN | Proppant Density | | | | Details |
| PDES | Plot Destination | | | | Details |
| PDET | production department exploratory test | | | | Details |
| PDEV | Hole Deviation | | | | Details |
| PDF | Probability Density Function | | | | Details |
| PDF | Portable Data Format (Adobe) | | | | Details |
| PDF | Portable Document Format | | | | Details |
| PDF | Probability density function | | | | Details |
| PDFOS | Performance drilling (Deutag in Kurdiustan) | | | | Details |
| PDG | Permanent Downhole Gauges | | | | Details |
| PDG | permanent downhole gauge | | | | Details |
| PDG/PDHG | Permanent Downhole Gauge | | | | Details |
| PDGS | Permanent downhole Gauges | | | | Details |
| PDH | Professional Development Hours | | | | Details |
| PDHG | Permanent Downhole Gauge | | | | Details |
| PDHM | Permanent Down Hole Monitoring | | | | Details |
| PDHMS | Pressure Downhole Monitoring System | | | | Details |
| PDI | pressure differential indicator | | | | Details |
| PDIA | Hole Diameter | | | | Details |
| PDIC | pressure differential indicator controller | | | | Details |
| PDIF | Porosity Difference | | | | Details |
| PDISC | Petroleum Development Integrated Sub-Committee Meeting | | | | Details |
| PDISC | Petroleum Development Integrated Sub-Committee Meeting | | | | Details |
| PDK | PDK-100 | | | | Details |
| PDK | PDK-100® Log | | | | Details |
| PDKL | PDK Log | | | | Details |
| PDKR | PDK 100 Report | | | | Details |
| PDL | Pressure Dependent Leakoff | | | | Details |
| PDL | Pre drilled liner Liner with holes along its length; | | | | Details |
| PDL | Density Limestone Porosity | | | | Details |
| PDM | Positive Displacement Motor | | | | Details |
| pdm | positive displacement meter | | | | Details |
| PDMS | Permanent Downhole Monitoring Survey | | | | Details |
| PDMS | Plant Design Management System (software for facility design) | | | | Details |
| PDN | Pulse Duration Number | | | | Details |
| PDNP | Proved Developed Not Producing | | | | Details |
| PDO | Petroleum Development Oman | | | | Details |
| PDO | Petroleum Development Oman Oman | | | | Details |
| PDO | Plan for Development and Operation | | | | Details |
| PDON | Processing done | | | | Details |
| Pdp | Pressure on drill pipe (normally measured at surface to estimate kick) | | | | Details |
| PDP | Project Development Plan | | | | Details |
| PDP | Proved Developed Producing (US Reserves Term, requires wells etc in place, like Intl P1) | | | | Details |
| PDP | Proved Developed Reserves | | | | Details |
| PDP | Personal Development Plan | | | | Details |
| PDP | professional development plan | | | | Details |
| PDP | Personal Development Program | | | | Details |
| PDP | Professional Development Program | | | | Details |
| PDP | Pump Discharge Pressure | | | | Details |
| PDP | Progressive Dividend Policy | | | | Details |
| PDPM | Power Distribution Protection Module | | | | Details |
| PDPR | Per Day Pro-Rata | | | | Details |
| PDPR | PTS Differential Pressure | | | | Details |
| PDR | Performance Development Review | | | | Details |
| PDR | Geopressure Development Redrill | | | | Details |
| PDR | pressure differential recorder | | | | Details |
| PDR | Pressure Data Report | | | | Details |
| PDR | Project Development Report | | | | Details |
| PDRC | pressure differential recorder controller | | | | Details |
| PDS | Schlumberger log file name extension type (need PDSView to read) | | | | Details |
| PDS | Positive Displacement Sampler (slickline tool for BH sampling) | | | | Details |
| PDS | Personnal Development System | | | | Details |
| PDS | Perforation und DrahtService | | | | Details |
| PDS | Pre Development Study | | | | Details |
| PDS | Geo2ressure Development-Success | | | | Details |
| PDS | Collar/Collar Correlation | | | | Details |
| PDS | geopressure development, success | | | | Details |
| PDS | power distribution system | | | | Details |
| PDS | Project Delivery Service | | | | Details |
| PDS | Performance Development System | | | | Details |
| PDS | Density Sandstone Porosity | | | | Details |
| pdso | pseudo | | | | Details |
| PDSW | Producing day Single Well | | | | Details |
| PDT | Perforation Drahtservice & Techn. | | | | Details |
| PDT | Fitting Coefficient for BHC | | | | Details |
| PDTE | PTS Differential Fluid Temperature | | | | Details |
| PDTI | pressure measurement system delta time | | | | Details |
| PDTS | Fitting Coefficient for DT Shear | | | | Details |
| PDTY | Predicted Job Density | | | | Details |
| PDV | Petroleos de Venezuela (also PDVSA) Venezuela | | | | Details |
| PDVSA | Petroleos de Venezuela S.A. | | | | Details |
| PDVSA | Petroleos de Venezuela Venezuela | | | | Details |
| PDX | Geopressure Development Recompletion | | | | Details |
| PDX | Producibility Index | | | | Details |
| Pdyn | Dynamic Pressure | | | | Details |
| PDYNHU | PETRODYNE-CSEPEL Zrt. | | | | Details |
| PED | Petroleum Engineering & Development | | | | Details |
| PED | pedestal | | | | Details |
| Pedco | Petroleum Development Corporation | | | | Details |
| PEDEC | Petroleum Development and Engineering Company | | | | Details |
| PEDL | Petroleum Exploration and Development Licence (United Kingdom), introduced in the th Onshore Licensing Round | | | | Details |
| PEDO | Porosity EPT Dolomite | | | | Details |
| PERDC | Perforation Depth Control | | | | Details |
| PETD | Petrographic Data Log | | | | Details |
| PETMED | PETROMED SOLUTIONS S.R.L. | | | | Details |
| PETRO-ECUADOR | Petroleos de Ecuador Ecuador | | | | Details |
| PETRO-INDUSTRIAL | Empresa Estatal de Industrializacion de Petroles del Ecuador Ecuador | | | | Details |
| PETRO-PRODUCTION | Empresa Estatal de Exploration y Produccion de Petroleos del Ecuador Ecuador | | | | Details |
| PETROMED | Petroleos del Mediterraneo Spain | | | | Details |
| PFD | Process Flow Diagram | | | | Details |
| pfd | preferred | | | | Details |
| PFD | Process Flow Diagram / Drawing | | | | Details |
| PFDC | Porosity from the FDC tool | | | | Details |
| PFDL | Porosity Fracture Computed from DLT | | | | Details |
| PFDS | Fluid Density | | | | Details |
| pg/dscm | picograms per dry standard cubic meter | | | | Details |
| PHCD | Plan Hydrocarbon Development | | | | Details |
| PhD | doctor of philosophy | | | | Details |
| PHDN | Limestone Dens/Neut porosity | | | | Details |
| PHID | density porosity | | | | Details |
| PHID | Porosity-LDT, NGT Tools | | | | Details |
| PHITDT | TDT Porosity for the current matrix | | | | Details |
| Phi_Den | | | | | Details |
| PHND | Porosity from Enhanced Density | | | | Details |
| PHPD | Per Hatch Per Day | | | | Details |
| PID | Piping & Instrumentation Diagram | | | | Details |
| PID | Perforation Inflow Diagnostic (see comment) | | | | Details |
| PID | Project Identification Document | | | | Details |
| PIDEC | Petrochemical Industries and Engineering Company | | | | Details |
| PIFL_DM | Perforation Interval Flag [PL playback] | | | | Details |
| PILD | Fitting Coefficient for Resistivity given | | | | Details |
| PIPD | Pipe Indicator | | | | Details |
| PIPE_DIAM | Internal diameter of pipe | | | | Details |
| pkg(d) | packing, package(ed) | | | | Details |
| pld | pulled | | | | Details |
| plgd | plugged | | | | Details |
| PLLD | Fitting Coefficient for Resistivity given | | | | Details |
| PMCD | Pressurized Mudcap Drilling | | | | Details |
| PMCD | Pressurized mud cap drilling | | | | Details |
| PMCD | Pressurized Mud Cap | | | | Details |
| PMCU_DL | Pump Motor Current | | | | Details |
| pmp(d)(g) | pump(ed)(ing) | | | | Details |
| PMSD | Potassium Minus Standard Deviation - NGT | | | | Details |
| PND | Pulsed Neutron Decay | | | | Details |
| PND | Neutron Dolomite Porosity | | | | Details |
| PNID | process and instrument diagram | | | | Details |
| POD | Plan Of Development | | | | Details |
| POD | Proof Of Delivery | | | | Details |
| POD | Geopressure Development Deepening | | | | Details |
| POD | Probability of Detection | | | | Details |
| Pod. | Podbielniak | | | | Details |
| PODC | PO Duty Cycle | | | | Details |
| PODC_DL | MRPO Duty Cycle | | | | Details |
| POET_DL | MRPO Elapsed Pumping Time | | | | Details |
| POHP_DL | MRPO Hydraulic Pressure | | | | Details |
| POMC_DL | MRPO Motor Current | | | | Details |
| POMS_DL | MRPO Motor Speed | | | | Details |
| POOL_DL | MRPO Oil Level | | | | Details |
| POPR_DL | MRPO Raw Hydraulic Pressure | | | | Details |
| POPV_DL | MRPO Hydraulic Pump Volume Output | | | | Details |
| POP_DL | MRPO Output Pressure | | | | Details |
| POS3_DL | MRPO Solenoid 3 Status | | | | Details |
| POSO_DL | MRPO Solenoid Status | | | | Details |
| POSW_DL | MRPO Sequence Status Word | | | | Details |
| POUND | pound mass (avoirdupois) | | | | Details |
| POUNDS | pound mass (avoirdupois) | | | | Details |
| PPAD | Pad Pressure Anchoring Device | | | | Details |
| PPD | Pour Point Depressant (see comment) | | | | Details |
| PPD | Permanent Partial Disability | | | | Details |
| ppd | prepaid | | | | Details |
| PPD | primary pressure derivative | | | | Details |
| PPD | Perforation Production Days | | | | Details |
| PPD | Pump Production Days | | | | Details |
| PPD | Pore Pressure Detection | | | | Details |
| PPDI | Packer Piston Displacement | | | | Details |
| PPDK | part per ten thousand | | | | Details |
| ppdk | part per ten thousand | | | | Details |
| PPDSPA | Pore Pressure Detection Single Point of Accountability | | | | Details |
| ppmvd | parts per million by volume, dry basis | | | | Details |
| PPSD | Potassium Plus Standard Deviation - NGT | | | | Details |
| PPUC_DL | MRPP Surface Current | | | | Details |
| PPUV_DL | MRPP Surface Voltage | | | | Details |
| PRD | pressure relief device | | | | Details |
| prd | period | | | | Details |
| prd | Monthly Production | | | | Details |
| pred | predominantly | | | | Details |
| predom | predominant | | | | Details |
| PROD | Production Log | | | | Details |
| prod | produced, producing, production | | | | Details |
| Prod | Production in company name | | | | Details |
| prod | produce(ed)(ing)(tion), product(s) | | | | Details |
| PROD | Producibility Function | | | | Details |
| PRODESA | Productos de Estireno, S.A. de C.V. Mexico | | | | Details |
| PRODM | Production Method | | | | Details |
| PSD | Particle Size Distribution | | | | Details |
| PSD | Planned Shut-down | | | | Details |
| PSD | Production Shut Down | | | | Details |
| PSD | Pore Size Distribution (from NMR) | | | | Details |
| PSD | permanently shut down | | | | Details |
| PSD | prevention of significant deterioration, EPA | | | | Details |
| PSD | Prevention Significant Deterioration | | | | Details |
| PSD | Pump Setting Depth | | | | Details |
| PSD | Sonic Dolomite Porosity | | | | Details |
| PSD | Project Support Division | | | | Details |
| PSD | Process and Safety Diagrams | | | | Details |
| PSDM | Pre Stack Depth Migration (Seismic) | | | | Details |
| PSDM | Pre-Strack Depth Migration | | | | Details |
| PSDM | Pre-stack Depth Migration | | | | Details |
| PSDO | Phase Shift DOWN | | | | Details |
| PSDS | Platform screen doors | | | | Details |
| PSDS | Product Safety Data Sheet | | | | Details |
| PSDS | Process and Safety Diagrams | | | | Details |
| PSDV | Process Shut Down Valve | | | | Details |
| PSRD | Down Phase Shift Resistivity | | | | Details |
| PTD | Permanent Total Disability (see comment) | | | | Details |
| PTD | Permanent Total Disability | | | | Details |
| PTD | proposed (projected) total depth | | | | Details |
| PTD | present total depth | | | | Details |
| PTD | projected total depth | | | | Details |
| PTD | proposed total depth | | | | Details |
| PTD | Planned Total Depth | | | | Details |
| PTD | Project to Date | | | | Details |
| PTMD | Proposed Total Measured Depth | | | | Details |
| PTNO_DL | Pretest Number | | | | Details |
| PTT1_DL | Pretest Type 1 | | | | Details |
| PTT2_DL | Pretest Type 2 | | | | Details |
| PTT3_DL | Pretest Type 3 | | | | Details |
| PTV1_DL | Pretest Volume 1 | | | | Details |
| PTV2_DL | Pretest Volume 2 | | | | Details |
| PTV3_DL | Pretest Volume 3 | | | | Details |
| PTVD | Proposed Total Vertical Depth | | | | Details |
| PUD | Proved Un-developed (US Reserves Term, requires plan in place, like Intl P2) | | | | Details |
| PUD | Proved Undeveloped Reserves | | | | Details |
| PUDP | picking up drillpipe | | | | Details |
| PvD | Pressure Versus Depth (plot) | | | | Details |
| PVDF | thermoplastic fluoropolymer | | | | Details |
| PWD | Pore Pressure While Drilling | | | | Details |
| PWD | Pressure While Drilling | | | | Details |
| PWD | Geopressure Wildcat Deepening | | | | Details |
| PWD | Geopressure Wildcat-Success | | | | Details |
| PWD0 | Packed Waveform Depth 0 | | | | Details |
| PWWD | Per Weather Working day | | | | Details |
| PXND | Crossplot Porosity for Neutron-Density | | | | Details |
| PXSD | Crossplot Porosity for Sonic-Density | | | | Details |
| Q. sd | Queen Sand | | | | Details |
| QC/DC | Quick Connect/Disconnect Coupler | | | | Details |
| QCID | CID Quality Indicator - Brine Derived | | | | Details |
| QDA | quality discount allowance | | | | Details |
| QDBC | Deep Induction Borehole Correction Quality Quality_Indicator | | | | Details |
| QDI | Standard Deviation on Diameter of Invasion Standard_Deviation | | | | Details |
| QDPF | Manometer Quartzdyne Pressure Frequency | | | | Details |
| QDPF_TL | Manometer Quartzdyne Pressure Frequency | | | | Details |
| QDRNT | quadrant | | | | Details |
| QDTC | Quality Factor for Delta-T-Compressional | | | | Details |
| QDTF | Manometer Quartzdyne Temperature Frequency Frequency | | | | Details |
| QDTF_TL | Manometer Quartzdyne Temperature Frequency Frequency | | | | Details |
| QDTS | Quality Factor for Delta-T-Shear | | | | Details |
| QFD | Quality Far Detector - Chi-squared | | | | Details |
| QFDC | Standard Deviation on Bulk Density Log | | | | Details |
| QGD | Downhole Gas Flowrate | | | | Details |
| QHWM_DL | Quality Water Holdup Model | | | | Details |
| QILD | Standard Deviation on Conductivity given | | | | Details |
| QLDT | Slim Xtreme Litho-Density Tool | | | | Details |
| QLLD | Standard Deviation on Resistivity given by Standard_Deviation | | | | Details |
| QND | Quality Near Detector - Chi-squared | | | | Details |
| QOD | Downhole Oil Flowrate | | | | Details |
| QPDC | Qatar Petroleum Development Company Ltd. | | | | Details |
| QSVM_DL | Quality Superficial Velocity Model | | | | Details |
| QTD | Quarter to date | | | | Details |
| QTDE | Total Estimated Downhole Flowrate | | | | Details |
| QTDE_TL | Total Estimated Downhole Flowrate | | | | Details |
| QTDH | Total Flowrate Downhole | | | | Details |
| Quad | Quadrillion BTU. | | | | Details |
| Quad | Quadrangle | | | | Details |
| quad | quadrant, quadrangle, quadruple | | | | Details |
| R & D | research and development | | | | Details |
| R H DIP | 4 Arm High Resolution Diplog | | | | Details |
| R&D | research and development | | | | Details |
| R&D | Research & Development | | | | Details |
| R/A Grd | Radiation Guard | | | | Details |
| R/D | Rig-down | | | | Details |
| R/D | Rig Down | | | | Details |
| RABD | Remote Actuated Barrier Disc | | | | Details |
| RAD | Rapid Application Development | | | | Details |
| RAD | radioactive densiometer Fluid density measuring device | | | | Details |
| rad | radical | | | | Details |
| rad | radiological | | | | Details |
| rad | radius | | | | Details |
| RAD | radian | | | | Details |
| rad | radian | | | | Details |
| rad.s/(m.s) | (radian per second) per (meter per second) | | | | Details |
| rad/ft | radian per foot | | | | Details |
| rad/ft3 | radian per cubic foot | | | | Details |
| rad/m | radian per meter | | | | Details |
| rad/m3 | radian per cubic meter | | | | Details |
| rad/s | radian per second | | | | Details |
| RAD1 | Radius 1 | | | | Details |
| RAD2 | Radius 2 | | | | Details |
| RAD3 | Radius 3 | | | | Details |
| RAD4 | Radius 4 | | | | Details |
| RAD5 | Radius 5 | | | | Details |
| RAD6 | Radius 6 | | | | Details |
| RADEEC | Regie Autonome Intercommunal de Distribution d’Eau et d’Electricité de la Chaouia | | | | Details |
| RADI | radius | | | | Details |
| RADIAN | radian | | | | Details |
| RADIANS | radian | | | | Details |
| RADM | Attenuation resistivity Modeled | | | | Details |
| RADN | Ratio of Limestone | | | | Details |
| RADS | Ratio of Limestone | | | | Details |
| RADT | radiant | | | | Details |
| radtn | radiation | | | | Details |
| RAID | Redundant Array of Inexpensive (or Independent) Disks | | | | Details |
| RAMD | Raw Amplitude Median | | | | Details |
| RAT(MI,DEP) | Micro-shallow to deep resistivity ratio | | | | Details |
| RAW_RFPD | Raw Probe Depth | | | | Details |
| RAW_RFPD_DL | Raw Probe Depth | | | | Details |
| RB/d | Reservoir Barrel per day | | | | Details |
| RBAD | Bulk Density, Real-Time | | | | Details |
| RBD | Reconstructed Bulk Density (SX0=SW) | | | | Details |
| RBD1 | Reconstructed Bulk Density (SX0=1) | | | | Details |
| RBO0_DL | Raw Oil Bubble counts | | | | Details |
| RBO1_DL | Raw Oil Bubble counts | | | | Details |
| RBO2_DL | Raw Oil Bubble counts | | | | Details |
| RBO3_DL | Raw Oil Bubble counts | | | | Details |
| RBO4_DL | Raw Oil Bubble counts | | | | Details |
| RBO5_DL | Raw Oil Bubble counts | | | | Details |
| RBW0_DL | Raw Water Bubble Count | | | | Details |
| RBW1_DL | Raw Water Bubble Count | | | | Details |
| RBW2_DL | Raw Water Bubble Count | | | | Details |
| RBW3_DL | Raw Water Bubble Count | | | | Details |
| RBW4_DL | Raw Water Bubble Count | | | | Details |
| RBW5_DL | Raw Water Bubble Count | | | | Details |
| RCD | Rotating Control Device | | | | Details |
| RCMD | Raw Coring Motor Downhole Voltage | | | | Details |
| RCMD_DL | Raw Coring Motor Downhole Voltage | | | | Details |
| RCRA_DL | RAW Centralizer Radius | | | | Details |
| RD | Rupture Disk | | | | Details |
| RD | Relative Density | | | | Details |
| RD | Rig Down | | | | Details |
| RD | redrill | | | | Details |
| RD | redrilled | | | | Details |
| RD | rigged(ing) down | | | | Details |
| rd | road | | | | Details |
| rd | round | | | | Details |
| Rd | Bds red beds | | | | Details |
| rd | thd round thread | | | | Details |
| RD | Deep Resistivity | | | | Details |
| RD | Resistivity Deep from Standardlog (Petro Standardlog) | | | | Details |
| Rd Fk | Red Fork | | | | Details |
| Rd Pk | Red Peak | | | | Details |
| RD&D | research, development, and demonstration | | | | Details |
| RD/S | radian per second | | | | Details |
| RD01 | Deep Resistivity (digitized 0-20) | | | | Details |
| RD1 | Deep Resistivity (digitized 0-200) | | | | Details |
| RD1 | Radius 1 | | | | Details |
| RD10 | Deep Resistivity (digitized 0-2000) | | | | Details |
| RD1N | Radius 1 Nascent | | | | Details |
| RD1R | Radius 1 Raw | | | | Details |
| RD2 | Radius 2 | | | | Details |
| RD2N | Radius 2 Nascent | | | | Details |
| RD2R | Radius 2 Raw | | | | Details |
| RD3 | Radius 3 | | | | Details |
| RD3N | Radius 3 Nascent | | | | Details |
| RD3R | Radius 3 Raw | | | | Details |
| RD4 | Radius 4 | | | | Details |
| RD4N | Radius 4 Nascent | | | | Details |
| RD4R | Radius 4 Raw | | | | Details |
| RD5 | Radius 5 | | | | Details |
| RD5N | Radius 5 Nascent | | | | Details |
| RD5R | Radius 5 Raw | | | | Details |
| RD6 | Radius 6 | | | | Details |
| RD6N | Radius 6 Nascent | | | | Details |
| RD6R | Radius 6 Raw | | | | Details |
| RDAH | Deep Attenuation Resistivity from 2 MHZ frequ. | | | | Details |
| RDAL | Deep Attenuation Resistivity from 500 KHZ frequ. | | | | Details |
| RDATE | Run Date | | | | Details |
| RDB | rotary drive bushing | | | | Details |
| RDB-GD | rotary drive bushing to ground | | | | Details |
| RDB1 | Raw DIP Button 1 | | | | Details |
| RDB2 | Raw DIP Button 2 | | | | Details |
| RDB3 | Raw DIP Button 3 | | | | Details |
| RDB4 | Raw DIP Button 4 | | | | Details |
| RDBA | Resistivity Deep Button Average | | | | Details |
| RDBD | Raw Deep Button Conductance Down | | | | Details |
| RDBMS | Relational DBMS | | | | Details |
| RDBU | Raw Deep Button Conductance Up | | | | Details |
| RDC | Reserves Definition Committee | | | | Details |
| RDCC | DCMAIN Current | | | | Details |
| RDCR | reducer | | | | Details |
| RDCS | Ratio Wt of Dry Clay to Wt of Solids | | | | Details |
| rdd | rounded | | | | Details |
| RDD | Reservoir Description and Dynamics | | | | Details |
| RDDR | Raw DDR Data Block | | | | Details |
| RDE1 | CSAT-1 Raw Deviation | | | | Details |
| RDE2 | CSAT-2 Raw Deviation | | | | Details |
| RDE3 | CSAT-3 Raw Deviation | | | | Details |
| RDE4 | CSAT-4 Raw Deviation | | | | Details |
| RDEV | Raw Deviation | | | | Details |
| RDF | Reservoir Drilling Fluid | | | | Details |
| RDF | Rotary Drilling floor | | | | Details |
| RDF1 | HNGS Detector 1 Resolution Degradation | | | | Details |
| RDF2 | HNGS Detector 2 Resolution Degradation | | | | Details |
| RDFN | rig down for night | | | | Details |
| RDI0 | Uncalibrated Deep Current, 35 Hz, 0 degree Electric_Current | | | | Details |
| RDI9 | Uncalibrated Deep Current, 35 Hz, 90 | | | | Details |
| RDIH | Raw DITE Head voltage | | | | Details |
| RDIX | RST Data Index | | | | Details |
| RDL | Reservoir Data Log | | | | Details |
| RDMI | Radius Minimum | | | | Details |
| RDMO | Rig Down Move Out | | | | Details |
| RDMO | rig down, move off or out | | | | Details |
| RDMO | rigged down, moved out | | | | Details |
| RDOR | Rigless Daily Operation Report | | | | Details |
| RDP | Reservoir Development Plan | | | | Details |
| RDPH | Deep Phase Resistivity from 2 MHZ frequ. | | | | Details |
| RDPL | Deep Phase Resistivity from 500 KHZ frequ. | | | | Details |
| RDPT | Raw Depth | | | | Details |
| RDR | Rigless Daily Report | | | | Details |
| RDS | Reservoir Development Sevises | | | | Details |
| RDS | Reservoir Development Study | | | | Details |
| RDS | Remote Degassing Station | | | | Details |
| RDS | reservoir description service | | | | Details |
| RDS | Royal Dutch Shell | | | | Details |
| rdsh | reddish | | | | Details |
| RDSP | Raw Downhole Digitized SP | | | | Details |
| rdst | rudstone | | | | Details |
| RDSU | rigged-down swabbing unit | | | | Details |
| RDSW | RFT Downhole Status Word | | | | Details |
| RDSW_DL | RFT Downhole Status Word | | | | Details |
| RDT | Rapid Development Team | | | | Details |
| RDT | Reservoir Description Tool | | | | Details |
| RDT | Reconstructed Delta-T (SX0=SW) | | | | Details |
| RDT1 | Reconstructed Compressional Sonic | | | | Details |
| RDTE | Raw Differential Temperature | | | | Details |
| rdtp | round trip | | | | Details |
| RDV0 | Uncalibrated Deep Voltage, 35 Hz, 0 degree Electric_Potential | | | | Details |
| RDV9 | Uncalibrated Deep Voltage, 35 Hz, 90 | | | | Details |
| RDX | perforating charge explosive Cyclotrimethaylenetrinitramine | | | | Details |
| reacd | reacidize(ed)(ing) | | | | Details |
| recd | received | | | | Details |
| recond | recondition(ed) | | | | Details |
| RED | restriction enhancement drill (under reamer) | | | | Details |
| red | reducing, reducer | | | | Details |
| red | bal reducing balance | | | | Details |
| red | re-dedication | | | | Details |
| RED | Revisions-Extensions & Discoveries | | | | Details |
| red | red | | | | Details |
| RED | Revisions, Extensions & Discoveries | | | | Details |
| RED | Raw East Departure | | | | Details |
| RED | Revision, Extension, Discovery | | | | Details |
| redrld | redrilled | | | | Details |
| REFCD | Down-going reflection coefficient channel | | | | Details |
| reqd | required | | | | Details |
| resd | residual | | | | Details |
| resid | residual, residue | | | | Details |
| RES_DEP | Deep_Resistivity | | | | Details |
| RES_MED | Medium_Resistivity | | | | Details |
| Ret DST | Retainer Dichtstück | | | | Details |
| retd | returned | | | | Details |
| RetDST | Retainer Dichtstock | | | | Details |
| RFAD | Raw Fluid Analyzer Data | | | | Details |
| RFD | Radioactive Fluid Density | | | | Details |
| RFFD | Raw Far FDC Count Rate | | | | Details |
| RFG/BD | refrigeration building | | | | Details |
| RFPD | Probe Depth | | | | Details |
| RFPD_DL | Probe Depth | | | | Details |
| RFSD | Repeat Formation Test Set Depth | | | | Details |
| RFTD | Raw Far TDTM Count Rate | | | | Details |
| RGAS_DL | Raw Gas Detector Data (Depth Logging) | | | | Details |
| RGDS | ReGarDS | | | | Details |
| RHD | righthand door | | | | Details |
| RHD | Raw Hole Diameter | | | | Details |
| RHDT | Raw HDT Data Block | | | | Details |
| RHMD | Raw Hydraulic Motor Downhole Voltage | | | | Details |
| RHMD_DL | Raw Hydraulic Motor Downhole Voltage | | | | Details |
| RHOBdry | bulk density of dry clay | | | | Details |
| RHPP_DL | Raw Hydraulic Pump Pressure | | | | Details |
| RILD | Raw CILD Conductivity | | | | Details |
| RIRD | Raw IRD | | | | Details |
| RIXD | Raw Induction Quad Deep | | | | Details |
| RLIW_DL | Raw Image | | | | Details |
| RLLD | Raw Laterolog Deep (Resistivity) | | | | Details |
| rls(d)(ing) | release(ed)(ing) | | | | Details |
| RLSW_DL | Raw Limit Switch | | | | Details |
| RLWA_DL | Raw Waveform | | | | Details |
| rmd | reamed | | | | Details |
| RMDB | Reservoir Management Data Base | | | | Details |
| RND | National Democratic Rally | | | | Details |
| rnd | rounded | | | | Details |
| RND | Raw North Departure | | | | Details |
| RNDL | Raw Neutron Depth Log | | | | Details |
| RNFD | Raw NFDC | | | | Details |
| RNTD | Raw NTDT | | | | Details |
| ROD | Record of Decision | | | | Details |
| Rod | Rodessa | | | | Details |
| RODW | Water Filled Formation Resistivity - DW | | | | Details |
| ROSKO-MNEDRA | Ministry of Fuel & Energy for the Russian Federation Russia | | | | Details |
| ROV0_DL | Raw Sigma Oil Velocity Bubble | | | | Details |
| ROV1_DL | Raw Sigma Oil Velocity Bubble | | | | Details |
| ROV2_DL | Raw Sigma Oil Velocity Bubble | | | | Details |
| ROV3_DL | Raw Sigma Oil Velocity Bubble | | | | Details |
| ROV4_DL | Raw Sigma Oil Velocity Bubble | | | | Details |
| ROV5_DL | Raw Sigma Oil Velocity Bubble | | | | Details |
| RPD | Reserves and Production Division of the EIA | | | | Details |
| rpd | rapid | | | | Details |
| RPD | Raw Power Deep | | | | Details |
| RPDT | Raw PDTE | | | | Details |
| RPPV_DL | Kinematics Pressure | | | | Details |
| RPRL_DL | RAW Probe Radius | | | | Details |
| RPSD | Induction Real PSD Drive Test | | | | Details |
| rptd | report ed | | | | Details |
| rptd | reported | | | | Details |
| RRBD | Raw Resistivity Deep Button Down | | | | Details |
| RRD | Rig Release Date | | | | Details |
| RRD1 | Raw Radius 1 | | | | Details |
| RRD2 | Raw Radius 2 | | | | Details |
| RRD3 | Raw Radius 3 | | | | Details |
| RRD4 | Raw Radius 4 | | | | Details |
| RRD5 | Raw Radius 5 | | | | Details |
| RRD6 | Raw Radius 6 | | | | Details |
| RRDB | Raw Resistivity Deep Button Average | | | | Details |
| RRPP_DL | Raw Kinematics Pressure | | | | Details |
| RSCU_DL | Raw Solenoid Current | | | | Details |
| RSD | returnable steel drum | | | | Details |
| RSD | Dinar | | | | Details |
| RSD | Residual | | | | Details |
| RSGP_DL | Raw Strain Gauge Pressure | | | | Details |
| RSMD | resumed | | | | Details |
| RSND | Raw Sidewall Neutron Detector | | | | Details |
| RSO0_DL | Raw Oil Superficial Velocity | | | | Details |
| RSO1_DL | Raw Oil Superficial Velocity | | | | Details |
| RSO2_DL | Raw Oil Superficial Velocity | | | | Details |
| RSO3_DL | Raw Oil Superficial Velocity | | | | Details |
| RSO4_DL | Raw Oil Superficial Velocity | | | | Details |
| RSO5_DL | Raw Oil Superficial Velocity | | | | Details |
| RSPC_DL | Raw Spectrometer Data (Depth Logging) | | | | Details |
| RSPD | SP Digital Raw Measurement | | | | Details |
| RSSW_DL | RFT Shoot Status Word | | | | Details |
| RSTS_DL | Raw Solenoid Status | | | | Details |
| RSW0_DL | Raw Water Superficial Velocity | | | | Details |
| RSW1_DL | Raw Water Superficial Velocity | | | | Details |
| RSW2_DL | Raw Water Superficial Velocity | | | | Details |
| RSW3_DL | Raw Water Superficial Velocity | | | | Details |
| RSW4_DL | Raw Water Superficial Velocity | | | | Details |
| RSW5_DL | Raw Water Superficial Velocity | | | | Details |
| RTD | resistive thermal device, used for temperature measurement | | | | Details |
| RTD | rotary total depth | | | | Details |
| rtd | retard(ed) | | | | Details |
| RTDA | Residence Time Distribution Analysis | | | | Details |
| RTDO | Realtime Digital Oilfield | | | | Details |
| RTDT | Real Time Data Transmission | | | | Details |
| RTES_DL | Raw SGP Temperature | | | | Details |
| RTMD | Raw Transit Time Median | | | | Details |
| RTNO_DL | Pretest Number | | | | Details |
| RTVD | Raw True Vertical Depth | | | | Details |
| RVDI | Raw Derivative Of Quality Indicator | | | | Details |
| RVDL | Radii Variable Density Log | | | | Details |
| rvs(d) | reverse(ed) | | | | Details |
| RWD | RWD Log | | | | Details |
| RWD | Reaming While Drilling | | | | Details |
| RWDC | Restricted Workday Case | | | | Details |
| RWDS | RW Free From Dual Saturation Method | | | | Details |
| RWE-DEA | RWE(Rheinische-Westfalische Electrzitatwerk AG)-DEA AG fur Mineraloel und Chimie Germany | | | | Details |
| rwk(d) | rework(ed) | | | | Details |
| rwkd | reworked | | | | Details |
| RWV0_DL | Raw Sigma Water Velocity Bubble | | | | Details |
| RWV1_DL | Raw Sigma Water Velocity Bubble | | | | Details |
| RWV2_DL | Raw Sigma Water Velocity Bubble | | | | Details |
| RWV3_DL | Raw Sigma Water Velocity Bubble | | | | Details |
| RWV4_DL | Raw Sigma Water Velocity Bubble | | | | Details |
| RWV5_DL | Raw Sigma Water Velocity Bubble | | | | Details |
| S & D | Sales & Distribution | | | | Details |
| S&D | Shoot & Drop | | | | Details |
| S&D | Screening and Decision | | | | Details |
| S&D | Sales & Distribution | | | | Details |
| S&GDA | Smoke & Gas Dispersion Analysis | | | | Details |
| S1DR | HNGS Detector 1 Downhole Total Countrate | | | | Details |
| S1DT | HNGS Detector 1 Deadtime Countrate | | | | Details |
| S2DR | HNGS Detector 2 Downhole Total Countrate | | | | Details |
| S2DT | HNGS Detector 2 Deadtime Countrate | | | | Details |
| Sad | Cr Saddle Creek | | | | Details |
| Sadaf | Saudi Petrochemical Company | | | | Details |
| SADB | Spectroscopic Averages Data Block | | | | Details |
| SADCOP-MAHRUKAT | Syrian Storing and Distributing Co., Petroleum Products Syria | | | | Details |
| sadl | saddle | | | | Details |
| SAED | Sarvak Azar Engineering and Development | | | | Details |
| SAF/DPT | safety/department | | | | Details |
| SAGD | Steam Assisted Gravity Drainage | | | | Details |
| SAGD | Steam Assisted Gravity Drive | | | | Details |
| SAGD | steam-assisted gravity drainage | | | | Details |
| SALD | Statistical Uncertainty in Dry Weight | | | | Details |
| SANDA | Sandstone Analysis Log | | | | Details |
| SAND_FLOWRATE | Unconsolidated sand solid flowrate in a | | | | Details |
| SAND_PROD | Unconsolidated sand produced with oil | | | | Details |
| SARD | Sample Rate Downhole Sensor | | | | Details |
| Saudi | Aramco Saudi Arabian Oil Company | | | | Details |
| SAUDI | Saudi Arabian Oil Company ARAMCO Saudi Arabia | | | | Details |
| Saudi Aramco | Saudi Arabian Oil Company | | | | Details |
| Saudia | Saudi Arabian Airlines | | | | Details |
| SBD | Solomon Islands Dollar | | | | Details |
| SBDC | Spectrum B Discriminated Count Rate | | | | Details |
| SBDN | Bulk Density from Sidewall Core | | | | Details |
| SBDT | Bound Water Saturation from Sonic Delta-T | | | | Details |
| SBLD | Bound Water Saturation from the LDT Tool | | | | Details |
| SBND | Saraband | | | | Details |
| SBND | Bound Water Saturation from the Neutron | | | | Details |
| SBSD | Bound Water Saturation Computed from | | | | Details |
| SC DL | slip and cut drill time | | | | Details |
| SCAD | A Supervisory Control & Data Acquisition | | | | Details |
| SCAD | Statistical Uncertainty in Dry Weight | | | | Details |
| SCADA | Supervisory Control and Data Acquisition | | | | Details |
| scat(d) | scatter(ed) | | | | Details |
| SCD | Speed Corrected Depth | | | | Details |
| SCDES | Sidewall Core Description | | | | Details |
| SCF/d | cubic feet per day (GeoFrame legacy unit) | | | | Details |
| scfd | standard cubic feet per day | | | | Details |
| scfd, | SCFD standard cubic feet per day | | | | Details |
| Schlucksonde | Schluckbohrung | Disposal well, | | | Details |
| scr(d) | screw(ed) | | | | Details |
| SCSN_DL | Sample Chamber Sample Number | | | | Details |
| SCSW_SLDT | SLDT Short Spacing Composite Status Word | | | | Details |
| sctrd | scattered | | | | Details |
| SCUR_DL | Solenoid Current | | | | Details |
| SD | Sonic Density | | | | Details |
| SD | Shot Density | | | | Details |
| SD | Shut Down | | | | Details |
| SD | Sustainable Development | | | | Details |
| SD | Secure Digital | | | | Details |
| SD | Surface Decompression | | | | Details |
| SD | SUDAN | | | | Details |
| sd | sand | | | | Details |
| SD | shut down (upper case) | | | | Details |
| sd | sand | | | | Details |
| sd & sh | sand and shale | | | | Details |
| SD Ck | side door choke | | | | Details |
| Sd SG | sand showing gas | | | | Details |
| Sd SO | sand showing oil | | | | Details |
| sd, | SD sand | | | | Details |
| SD-DK | Sub-Domain Dual Permeability | | | | Details |
| SD/H | stand per hour | | | | Details |
| SD/M | stand per minute | | | | Details |
| SD01 | Seismic Data Trace # 1 | | | | Details |
| SD02 | Seismic Data Trace # 2 | | | | Details |
| SD03 | Seismic Data Trace # 3 | | | | Details |
| SD04 | Seismic Data Trace # 4 | | | | Details |
| SD05 | Seismic Data Trace # 5 | | | | Details |
| SD06 | Seismic Data Trace # 6 | | | | Details |
| SD07 | Seismic Data Trace # 7 | | | | Details |
| SD08 | Seismic Data Trace # 8 | | | | Details |
| SD09 | Seismic Data Trace # 9 | | | | Details |
| SD10 | Seismic Data Trace # 10 | | | | Details |
| SD11 | Seismic Data Trace # 11 | | | | Details |
| SD12 | Seismic Data Trace # 12 | | | | Details |
| SD13 | Seismic Data Trace # 13 | | | | Details |
| SD14 | Seismic Data Trace # 14 | | | | Details |
| SD15 | Seismic Data Trace # 15 | | | | Details |
| SD16 | Seismic Data Trace # 16 | | | | Details |
| SD17 | Seismic Data Trace # 17 | | | | Details |
| SD18 | Seismic Data Trace # 18 | | | | Details |
| SD19 | Seismic Data Trace # 19 | | | | Details |
| SD20 | Seismic Data Trace # 20 | | | | Details |
| SD21 | Seismic Data Trace # 21 | | | | Details |
| SD22 | Seismic Data Trace # 22 | | | | Details |
| SD23 | Seismic Data Trace # 23 | | | | Details |
| SD24 | Seismic Data Trace # 24 | | | | Details |
| SD25 | Seismic Data Trace # 25 | | | | Details |
| SD26 | Seismic Data Trace # 26 | | | | Details |
| SD27 | Seismic Data Trace # 27 | | | | Details |
| SD28 | Seismic Data Trace # 28 | | | | Details |
| SD29 | Seismic Data Trace # 29 | | | | Details |
| SD30 | Seismic Data Trace # 30 | | | | Details |
| SD31 | Seismic Data Trace # 31 | | | | Details |
| SD32 | Seismic Data #32 | | | | Details |
| SD33 | Seismic Data #33 | | | | Details |
| SD34 | Seismic Data #34 | | | | Details |
| SD35 | Seismic Data #35 | | | | Details |
| SD36 | Seismic Data #36 | | | | Details |
| SD37 | Seismic Data #37 | | | | Details |
| SD38 | Seismic Data #38 | | | | Details |
| SD39 | Seismic Data #39 | | | | Details |
| SD40 | Seismic Data #40 | | | | Details |
| SD41 | Seismic Data #41 | | | | Details |
| SD42 | Seismic Data #42 | | | | Details |
| SD43 | Seismic Data #43 | | | | Details |
| SD44 | Seismic Data #44 | | | | Details |
| SD45 | Seismic Data #45 | | | | Details |
| SD46 | Seismic Data #46 | | | | Details |
| SD47 | Seismic Data #47 | | | | Details |
| SD48 | Seismic Data #48 | | | | Details |
| SD49 | Seismic Data #49 | | | | Details |
| SD50 | Seismic Data #50 | | | | Details |
| SDA | Self Diverting Agent | | | | Details |
| SDA | shut down to acidize | | | | Details |
| SDA | Surface Data Acquisition | | | | Details |
| SDA | Scale Deposition Analysis | | | | Details |
| SDACS | Surface Data Acquisition and Control System | | | | Details |
| Sdam | Damage skin | | | | Details |
| SDB | Spectrum Data Buffer | | | | Details |
| SDB | Sicherheitsdatenblatt | Safety Data Sheet (SDS, MSDS) | | | Details |
| SDBS | Source Distance Below Surface | | | | Details |
| SDC | Synthetic Dip Curves (1-4) | | | | Details |
| SDC | Sellers Delivery Capacity | | | | Details |
| SDCA | Additional Dip Curves | | | | Details |
| SDCG | Standard Deviation of Computed Gamma Ray - Standard_Deviation | | | | Details |
| SDCK | side door choke | | | | Details |
| sdd | sanded | | | | Details |
| SDE | Senior Drilling Engineer | | | | Details |
| SDE | Supervising Drilling Engineer | | | | Details |
| SDEP | Station Depth | | | | Details |
| SDEV | Sonde Deviation | | | | Details |
| SDF | shut down to fracture | | | | Details |
| SDFD | Shut Down For Day | | | | Details |
| SDFF | LDS Short-Spaced Downhole Form Factor | | | | Details |
| SDFN | Shut Down For Night | | | | Details |
| SDFN | shut-down for the night | | | | Details |
| sdfract | sand fractured | | | | Details |
| sdfract | sandfracked | | | | Details |
| SDG | siding | | | | Details |
| SDG | Sudanese Pound | | | | Details |
| SDG | Sustainable Development Goals | | | | Details |
| SDG | Strategic Decision Group | | | | Details |
| SDH | Surface data hub | | | | Details |
| SDHC | Secure Digital High Capacity | | | | Details |
| SDI | Standard Drilling Instruction | | | | Details |
| SDI | Segregation Drive Index | | | | Details |
| SDI | Surface Data Integration | | | | Details |
| SDIA | Short Axis Ultrasonic Caliper | | | | Details |
| SDIC | Sonic Dual Induction | | | | Details |
| SDIF | Sigma Difference (Near-Far) | | | | Details |
| SDIP | STRATA DIP® | | | | Details |
| SDL | Supplier Document List | | | | Details |
| SDL | Spectral Density Log | | | | Details |
| SDL | shut down to log | | | | Details |
| SDL | Spectral Density Logging Tool | | | | Details |
| SDLA | Slowing Down Length From CNTG AMBE Source | | | | Details |
| SDLC | Systems Development Life Cycle | | | | Details |
| SDLF | Standard Deviation of Short(DWS1) Fast | | | | Details |
| SDLS | Standard Deviation of Short(DWS1) | | | | Details |
| SDM | Semi dynamic method | | | | Details |
| SDM | Statische Druck Messung | Static Pressure Gradient Survey | | | Details |
| SDM | Stufendruckmessung | Static Pressure Gradient Survey | | | Details |
| SDM/U | Subsea Distribution Module/Unit | | | | Details |
| SDN | SUDAN | | | | Details |
| SDNSC | Slim Density Neutron Standoff Caliper | | | | Details |
| SDO | shut down orders | | | | Details |
| SDO | show of dead oil | | | | Details |
| SDO | shut down for orders | | | | Details |
| SDOF | sand oil fractured | | | | Details |
| sdoilfract | sand-oil fracked | | | | Details |
| SDON | shut down overnight | | | | Details |
| SDP | Service Delivery Plans | | | | Details |
| SDP | Super Deep Penetration | | | | Details |
| SDP | Service Delivery Procedures (SLB Abbre) | | | | Details |
| SDP | set drillpipe | | | | Details |
| SDP | Sudanese pound | | | | Details |
| SDP | Standard Deviation of Potassium - NGT | | | | Details |
| SDPA | shut down to plug and abandon | | | | Details |
| SDPBH | SDP Bottom Hole Pressure Report | | | | Details |
| SDPH | Secondary Density Porosity | | | | Details |
| SDPL | shut down for pipeline | | | | Details |
| SDPT | Status of DPT | | | | Details |
| SDQ | Organizational Decision Quality | | | | Details |
| SDR | size diameter ratio, a common measurement in plastic liner pipe | | | | Details |
| SDR | shut down repairs | | | | Details |
| SDR | shut down for repairs | | | | Details |
| SDR | Standard Dimension Rate | | | | Details |
| SDRAM | Synchronous Dynamic Random Access Memory | | | | Details |
| SDRH | Secondary Delta-RHO | | | | Details |
| SDS | Self Defense System (overpressure defense system of gauges) | | | | Details |
| SDS | Safety Data Sheet | | | | Details |
| SDSF | Standard Deviation of Short(DWS3) Fast | | | | Details |
| SDSI | Standard Deviation of Sigma | | | | Details |
| SDSI_SL | Standard Deviation of Sigma | | | | Details |
| SDSS | SUB Standard Deviation of Short(DWS3) Slow Standard_Deviation | | | | Details |
| SDSS | Super Duplex Stainless Steel | | | | Details |
| SDSW_SLDT | SLDT Short Spacing Detector Status | | | | Details |
| SDT | Sonic Digital | | | | Details |
| SDT | Step Draw-down Test (sometimes SDDT) | | | | Details |
| SDT | Step Draw-down Test | | | | Details |
| SDT | Array Sonic Log | | | | Details |
| SDT | Long-Spacing Sonic Log | | | | Details |
| SDT | Sonic Digital Tool | | | | Details |
| SDT | Standard Deviation of Thorium - NGT | | | | Details |
| sdtkr | sidetrack(ed)(ing) | | | | Details |
| SDTM | APS Slowing Down Time | | | | Details |
| SDTP | APS Slowing Down Time Porosity | | | | Details |
| SDU | Subsea Distribution Unit | | | | Details |
| SDU | Standard Deviation of Uranium - NGT | | | | Details |
| SDU/M | Subsea Distribution Unit/Module | | | | Details |
| SDV | Shun Down Valve | | | | Details |
| SDV | shut down valve | | | | Details |
| SDV | Shutdown Valve | | | | Details |
| SDVW | APS Slowing Down Time Volume Fraction of | | | | Details |
| SDW | shut down weather | | | | Details |
| SDW | shut down for weather | | | | Details |
| SDWA | Safe Water Drinking Act | | | | Details |
| SDWA | Safe Drinking Water Act | | | | Details |
| SDWL | sidewall core | | | | Details |
| SDWL | sidewall | | | | Details |
| SDWO | shut down awaiting orders | | | | Details |
| sdwtrfract | sand water fractured | | | | Details |
| sdwtrfract | sand-water fracked | | | | Details |
| SDXC | Secure Digital Extended Capacity | | | | Details |
| sdy | sandy | | | | Details |
| sdy | li sandy lime | | | | Details |
| sdy | sh sandy shale | | | | Details |
| SECOND | second | | | | Details |
| SECONDS | second | | | | Details |
| Sed | Sediment | | | | Details |
| SED | Six Electrode Dipmeter | | | | Details |
| SED | Six Arm Dipmeter | | | | Details |
| sed | sediment ( s ) | | | | Details |
| sed | sediment(s) | | | | Details |
| SED | Six Arm Dipmeter Survey | | | | Details |
| SEDA | EDAC Status | | | | Details |
| SEDAR | System for Electronic Document Analysis and Retrieval | | | | Details |
| SEDB | Spectroscopic Errors Data Block | | | | Details |
| SEDHI | Sedimentary History | | | | Details |
| SEDI | Sediments | | | | Details |
| SEDIGAS | Sociedad para el Estudio y Desarrallo de la Industria del Gas S.A. Spain | | | | Details |
| SEDIM | Sedimentology | | | | Details |
| SEDL | Sedimentology Log | | | | Details |
| SEDRE | Sedimentology REport | | | | Details |
| Sedw | Sedwick | | | | Details |
| SELD | SSPA Gun Selection Data | | | | Details |
| SELFDISCH | SelfDischarger | | | | Details |
| SEPD | Stretched Exponential Production Decline Model | | | | Details |
| SESD | Subsea Emergency Shut Down | | | | Details |
| SFD | Saudi Fund for Development | | | | Details |
| SFD | Simultaneous Formation Density | | | | Details |
| SFD | system flow diagram | | | | Details |
| SFED | Statistical Uncertainty in Dry Weight | | | | Details |
| SFFD | Sigma Formation Far Detector | | | | Details |
| SFFD_SL | Sigma Formation - Far Detector | | | | Details |
| SFID | Sub-Facies Identification | | | | Details |
| SFL DIL | Dual Induction | | | | Details |
| SFND | Sigma Formation Near Detector | | | | Details |
| SFND_SL | Sigma Formation - Near Detector | | | | Details |
| SG&D | show gas and distillate | | | | Details |
| sgd | signed | | | | Details |
| SGD | Singapore Dollar | | | | Details |
| SGD | Singapore dollar | | | | Details |
| SGD | Solution Gas Drive | | | | Details |
| SGDA | Smoke & Gas Dispersion Analysis | | | | Details |
| SGDC | Statistical Uncertainty in Corrected | | | | Details |
| SGDD | Statistical Uncertainty in Dry Weight | | | | Details |
| SGDN | Grain Density from Sidewall Core | | | | Details |
| SGDW | Statistical Uncertainty in Wet Weight | | | | Details |
| SGPF_DL | Strain Gauge Frequency | | | | Details |
| SGP_DL | Strain Gauge Pressure | | | | Details |
| SHDB | Stakeholder Database | | | | Details |
| SHDD_SLDT | SLDT Short Spacing HV DAC Diagnostic | | | | Details |
| SHDP | slim-hole drillpipe | | | | Details |
| SHDR | Drift at Shot or Knee | | | | Details |
| SHDT | SHDT Log | | | | Details |
| SHDT | Stratigraphic High resolution Dipmeter Tool | | | | Details |
| SHDT | Dual Dipmeter | | | | Details |
| SHDT | Four-Arm Caliber Log | | | | Details |
| SHDT | Inclinometer Survey Directional | | | | Details |
| SHDT | Stratigraphic High-Resolution Dipmeter Log | | | | Details |
| SHDW | Tool Status | | | | Details |
| SHFF_SLDT | SLDT Short Spacing HV Form Factor | | | | Details |
| SHKD | Statistical Uncertainty in Dry Weight | | | | Details |
| shld | shoulder | | | | Details |
| SHLS_SLDT | SLDT Short Spacing HV Loop Status | | | | Details |
| SHMO_SLDT | SLDT Short Spacing HV Monitor | | | | Details |
| SHRC_SLDT | SLDT Short Spacing HV Reference Channel | | | | Details |
| SHSP_SLDT | SLDT Short Spacing HV Set Point | | | | Details |
| SHVD | Short Spacing Downhole High Voltage CCS | | | | Details |
| SHYD | Hydrocarbon_Saturation | | | | Details |
| SICD | Statistical Uncertainty in Dry Weight | | | | Details |
| SID | Standing Instruction for Drillers | | | | Details |
| SID | Single Deck | | | | Details |
| sid | siderite | | | | Details |
| SID | Siderite | | | | Details |
| sidc | sideritic | | | | Details |
| SIDF | Saudi Industrial Development Fund | | | | Details |
| Sidpec | Sidi Kerir Petrochemicals Company | | | | Details |
| SIDPP | Shut-In Drill Pipe Pressure | | | | Details |
| SIDPP | shut in drill pipe pressure | | | | Details |
| SIDPP | Shut-In Drillpipe Pressure | | | | Details |
| SIDSM | Sidewall Sample | | | | Details |
| Siedeanalyse | Siedeanalyse | boiling analysis | | | Details |
| SIMDUT | Système d'information sur les matières dangereuses utilisées au travail (see WHMIS) | | | | Details |
| SIPD | Shell India Production and Development | | | | Details |
| skr d | sucker rod | | | | Details |
| sksd | slickensided | | | | Details |
| SL10_DL | MRSC 10 Slew Rate | | | | Details |
| SL11_DL | MRSC 11 Slew Rate | | | | Details |
| SL12_DL | MRSC 12 Slew Rate | | | | Details |
| SL1_DL | MRSC 1 Slew Rate | | | | Details |
| SL2_DL | MRSC 2 Slew Rate | | | | Details |
| SL3_DL | MRSC 3 Slew Rate | | | | Details |
| SL4_DL | MRSC 4 Slew Rate | | | | Details |
| SL5_DL | MRSC 5 Slew Rate | | | | Details |
| SL6_DL | MRSC 6 Slew Rate | | | | Details |
| SL7_DL | MRSC 7 Slew Rate | | | | Details |
| SL8_DL | MRSC 8 Slew Rate | | | | Details |
| SL9_DL | MRSC 9 Slew Rate | | | | Details |
| SLD | Stabilized Litho Density | | | | Details |
| sld | sealed | | | | Details |
| SLD | Static Limit Diagram | | | | Details |
| SLD | Stabilized Litho Density | | | | Details |
| SLD | Single Line Diagram | | | | Details |
| SLDE | Slurry Density | | | | Details |
| SLDT | Slimhole Litho-Density | | | | Details |
| SLDT | LDTC Status | | | | Details |
| slnd | solenoid | | | | Details |
| SMDM_SLDT | SLDT Short Spacing Detector Minus 6 V | | | | Details |
| SMDP_SLDT | SLDT Short Spacing Detector Plus 5 V | | | | Details |
| SMDS | Shell Middle Distillate Synthesis | | | | Details |
| SMGD | Statistical Uncertainty in Dry Weight | | | | Details |
| SMHD | HNGS Spectral Message Header | | | | Details |
| SMJD | HNGS Spectral Message Job Depth | | | | Details |
| SMP5_SLDT | SLDT Short Spacing Plus 5 V PS Monitor | | | | Details |
| SMT1_SLDT | SLDT Short Spacing Test Point 1 Monitor | | | | Details |
| SMT2_SLDT | SLDT Short Spacing Test Point 2 Monitor | | | | Details |
| SMT3_SLDT | SLDT Short Spacing Test Point 3 Monitor | | | | Details |
| SMT4_SLDT | SLDT Short Spacing Test Point 4 Monitor | | | | Details |
| SMT5_SLDT | SLDT Short Spacing Test Point 5 Monitor | | | | Details |
| SMTP_SLDT | SLDT Short Spacing Tail Pulse Gen Monitor | | | | Details |
| SMZD | AGS Spectral Message Job Depth | | | | Details |
| Snd | Sandstone | | | | Details |
| SND | sand | | | | Details |
| SND | Sidewall Neutron Detector Count Rate | | | | Details |
| SNDC | Sand Control | | | | Details |
| SNPD | Sidewall Neutron Tool | | | | Details |
| SNPD | Sidewall Neutron Tool | | | | Details |
| SOCDET | Sydney Oil Co. Drilling & Exploration Australia | | | | Details |
| sod | gr sodium-based grease | | | | Details |
| SODF | APS Standoff Correction Damping Factor | | | | Details |
| SONIDEP | Societe Nigerienne de Produits Petroliers Niger | | | | Details |
| SP-DST | straddle packer drillstem test | | | | Details |
| SPCD | PCD Status | | | | Details |
| SPCT_DL | Spectrometer Transmittance Data (Depth | | | | Details |
| SPD | Service Performance Dependability | | | | Details |
| SPD | Slurry Phase Distilate | | | | Details |
| spd | spud(ded)(der) | | | | Details |
| SPD | SP Digital Calibrated SPARC | | | | Details |
| SPDC | Saudi Petrochemical Development Company | | | | Details |
| SPDC | Spectrometer Dark Calibration Data | | | | Details |
| SPDC_DL | Spectrometer Dark Calibration Data (Depth | | | | Details |
| SPDD_SLDT | SLDT Short Spacing PSC DAC Diagnostic | | | | Details |
| SPDF | SP Digital Filtered SPARC | | | | Details |
| spdl | spindle | | | | Details |
| SPDP | SP Digital Plus Measurement | | | | Details |
| SPDS | SP Depth Shifted | | | | Details |
| SPDT | single-pole double throw | | | | Details |
| SPDT | SW single-pole double throw switch | | | | Details |
| SPDZ | SP Digital Zero Measurement | | | | Details |
| SPEC-D | SlimPulse Retrievable MWD Tool | | | | Details |
| SPeD | Spectral Pe Density | | | | Details |
| SPFD | Standard Deviation PFDC | | | | Details |
| SPFF_SLDT | SLDT Short Spacing PSC Form Factor | | | | Details |
| SPHD | Standard Deviation PHND | | | | Details |
| spkld | speckled | | | | Details |
| SPLS_SLDT | SLDT Short Spacing PSC Loop Status | | | | Details |
| SPSC_DL | Spectrometer Source Calibration Data | | | | Details |
| SPSP_SLDT | SLDT Short Spacing PSC Set Point | | | | Details |
| sptd | spotted | | | | Details |
| SPUD | Start Production of Unconventional Drilling | | | | Details |
| Spud | Date date actually started drilling | | | | Details |
| SPWD | SP Well Head - Downhole Ref | | | | Details |
| sq yd | square yard(s) | | | | Details |
| SQRD | Dimensionless ROP | | | | Details |
| SQSW_DL | Sequence Status Word | | | | Details |
| sqzd | squeezed | | | | Details |
| SRD | Seismic Reference Datum, an imaginary horizontal surface at which TWT is assumed to be zero | | | | Details |
| SRD | Shell Recruitment Day | | | | Details |
| SRD | short radius Drilling | | | | Details |
| SRD | Surinam Dollar | | | | Details |
| SRD1 | Synthetic Radius 1 | | | | Details |
| SRD2 | Synthetic Radius 2 | | | | Details |
| SRD3 | Synthetic Radius 3 | | | | Details |
| SRDS | Sample Rate Downhole Sensor | | | | Details |
| SS and C | Same Sea and Country coast | | | | Details |
| SS2D | Surface Sensor 2 Depth | | | | Details |
| SS3D | Surface Sensor 3 Depth | | | | Details |
| SS4D | Surface Sensor 4 Depth | | | | Details |
| SS5D | Surface Sensor 5 Depth | | | | Details |
| SS6D | Surface Sensor 6 Depth | | | | Details |
| SS7D | Surface Sensor 7 Depth | | | | Details |
| SS8D | Surface Sensor 8 Depth | | | | Details |
| SSAT_SLDT | SLDT Short Spacing Acquisition Time | | | | Details |
| SSCD | Statistical Uncertainty in Dry Weight | | | | Details |
| SSCP_SLDT | Short Spacing Compensated Pulses | | | | Details |
| SSD | Sliding Side Door | | | | Details |
| SSD | Stabilized Severe Duty (feature of some ESP pumps to handle gas) | | | | Details |
| SSD | Sub Sea Level depth (in Metres or Feet, positive value in downwards direction with respect to the Geoid) | | | | Details |
| SSD | Sliding Sleeve Door | | | | Details |
| SSD | Selective Shutting Device | | | | Details |
| SSD | Sliding Side Door (same as above) | | | | Details |
| SSD | SOUTH SUDAN | | | | Details |
| SSD | subsea disconnect used during drilling a subsea well in case the floating rig moves to an extreme that begins to threaten the shear resistance of the riser or the drill string | | | | Details |
| SSD | Sliding-side-door | | | | Details |
| SSDA | Service Station Dealers of America & Allied Trade | | | | Details |
| SSDC | Short Spacing Dead Time Clock | | | | Details |
| SSDD | Same Shit Different Day :) | | | | Details |
| SSDI | Sub-Surface Data Integration | | | | Details |
| SSDP | Short Spacing Dead Time Pulse | | | | Details |
| SSDR | Short Spacing DeadTime Ratio | | | | Details |
| SSDS | LDS Short-Spaced Board DAC SLM Status | | | | Details |
| SSDT | Status of SDT | | | | Details |
| SSND | Statistical Uncertainty in Dry Weight | | | | Details |
| SSSP_SLDT | SLDT Short Spacing Spectrum | | | | Details |
| SSSP_SLDT_HR | SLDT High Resolution Short Spacing | | | | Details |
| SSSTD | Stillstandstunde | | | | Details |
| SSTA_DL | Solenoid Status | | | | Details |
| SSTVD | SubSea True Vertical Depth | | | | Details |
| SSUD | Statistical Uncertainty in Dry Weight | | | | Details |
| ST10_DL | MRSC 10 Set Point | | | | Details |
| ST11_DL | MRSC 11 Set Point | | | | Details |
| ST12_DL | MRSC 12 Set Point | | | | Details |
| ST1_DL | MRSC 1 Set Point | | | | Details |
| ST2_DL | MRSC 2 Set Point | | | | Details |
| ST3_DL | MRSC 3 Set Point | | | | Details |
| ST4_DL | MRSC 4 Set Point | | | | Details |
| ST5_DL | MRSC 5 Set Point | | | | Details |
| ST6_DL | MRSC 6 Set Point | | | | Details |
| ST7_DL | MRSC 7 Set Point | | | | Details |
| ST8_DL | MRSC 8 Set Point | | | | Details |
| ST9_DL | MRSC 9 Set Point | | | | Details |
| STB/d | barrel per day (GeoFrame legacy unit) | | | | Details |
| stb/d, | STBPD stock tank barrels per day | | | | Details |
| STBD | starboard | or Starboard side | | | Details |
| STBD | Starboard - The right side of a jackup rig (when one faces the BOW/FWD front side from inside the rig) | | | | Details |
| STBOPD | Stock Tank Barrels Oil Per Day (oil prod rate) | | | | Details |
| STCD | Slowness Time Coherence Data | | | | Details |
| STD | Standard | | | | Details |
| STD | sidetrack (ed) | | | | Details |
| std | stand(s)(ing) | | | | Details |
| STD | Short Term Disability | | | | Details |
| STD | Dobra | | | | Details |
| STD | Sao Tome and Principe dobra | | | | Details |
| STD | Section Total Depth | | | | Details |
| Std | Stand | | | | Details |
| STD | Shot Time Day | | | | Details |
| std(s)(g) | standards | | | | Details |
| STDE | Station Depth | | | | Details |
| STDEV | standard deviation | | | | Details |
| stdg | standing | | | | Details |
| STDP | RST Station Depth | | | | Details |
| STDS | Short Term Drilling Sequence | | | | Details |
| stds | stands | | | | Details |
| STDT | Status of TDTM | | | | Details |
| STDT_SL | TDTP Packed Status | | | | Details |
| STDV | Log of Standard Deviation of the Estimated Standard_Deviation | | | | Details |
| stdy | steady | | | | Details |
| stdy | study | | | | Details |
| STDZN | standardization | | | | Details |
| STHD | Statistical Uncertainty in Dry Weight | | | | Details |
| STID | Statistical Uncertainty in Dry Weight | | | | Details |
| STm3/d | Standard cubic meter per day | | | | Details |
| stn(d)(g) | stain(ed)(ing) | | | | Details |
| stncl(d)(g) | stencil(ed)(ing) | | | | Details |
| stnd | stained | | | | Details |
| STOD | South Tunisia Oil Development | | | | Details |
| stpr(d) | stopper(rd) | | | | Details |
| STP_DS | STPERM Delta Slowness | | | | Details |
| Straddle | Doppel-Packer Anordnung | | | | Details |
| strd | straddle | | | | Details |
| strd | strand(ed) | | | | Details |
| strkd | streaked | | | | Details |
| strtd | straightened | | | | Details |
| STTD | sidetracked total depth | | | | Details |
| ST_ENVD | Envelope of time domain down-going | | | | Details |
| ST_FSDD | Fourier transform of ST_SDD(Down-going | | | | Details |
| ST_FSDU | Fourier transform of ST_SDD(Up-going | | | | Details |
| ST_FSRD | Fourier transform of ST_SRD(Down-going | | | | Details |
| ST_RTDSA | Stacked time domain down-going reflection | | | | Details |
| ST_RWD | Frequency domain down-going reflection | | | | Details |
| ST_RWDSA | Stacked frequency domain down-going | | | | Details |
| ST_SDD | Down-going Direct wave | | | | Details |
| ST_SDU | Up-going Direct wave | | | | Details |
| ST_SRD | Down-going Reflected wave | | | | Details |
| ST_SRWD | Frequency domain down-going reflection | | | | Details |
| sub rnd | sub rounded | | | | Details |
| sub rnd | subrounded | | | | Details |
| subd | subdivision | | | | Details |
| SUBDATUM | Distance from datum used in Geoshare | | | | Details |
| subrnd | subrounded | | | | Details |
| SUD | Statistical Uncertainty in Dry Weight | | | | Details |
| SUMED | Arab Petroleum Pipelines Co. Egypt & others | | | | Details |
| Sund | Sundance | | | | Details |
| supsd | superseded | | | | Details |
| SVDP | Measured depth of survey | | | | Details |
| SVWD | Seismic Vision While Drilling | | | | Details |
| SWAD | Salt Water Arrival Draft | | | | Details |
| swbd | swabbed | | | | Details |
| swbd | swabbed, swabbing | | | | Details |
| swbd | switchboard | | | | Details |
| SWD | Salt Water Disposal Well | | | | Details |
| SWD | salt water disposal | | | | Details |
| SWD | saltwater disposal | | | | Details |
| swd | swaged | | | | Details |
| SWD | SW calculated by DPQL | | | | Details |
| SWD | Seismic While Drilling | | | | Details |
| SWDA | Solid Waste Disposal Act | | | | Details |
| SWDD | Salt Water Departure Draft | | | | Details |
| SWDP | Sour Water Deoiling Plant | | | | Details |
| SWDS | saltwater disposal system | | | | Details |
| SWDS | Water Saturation From Dual Saturation | | | | Details |
| SWDW | salt water disposal well | | | | Details |
| SWDW | saltwater disposal well | | | | Details |
| SWDW | Salt Water Disposal Well | | | | Details |
| SWLD | seal weld | | | | Details |
| SWLD | Stage Wellhead Slurry Density | | | | Details |
| SWTD | Total SW calculated by DPQL | | | | Details |
| SXD | Stabilized Extreme Duty (a feature in ESP pump for solid handling) | | | | Details |
| SXFD | Statistical Uncertainty in Dry Weight | | | | Details |
| T(TD) | Tempeature at Bottom Hole | | | | Details |
| T-D | Time-Depth | | | | Details |
| T/BRD | terminal board | | | | Details |
| T/D | tonne per day | | | | Details |
| T/sd | top of sand | | | | Details |
| T1RD | Raw Data for Transducer 1 | | | | Details |
| T2RD | Raw Data for Transducer 2 | | | | Details |
| T3RD | Raw Data for Transducer 3 | | | | Details |
| T4RD | Raw Data for Transducer 4 | | | | Details |
| T5RD | Raw Data for Transducer 5 | | | | Details |
| T6RD | Raw Data for Transducer 6 | | | | Details |
| T7RD | Raw Data for Transducer 7 | | | | Details |
| T8RD | Raw Data for Transducer 8 | | | | Details |
| T9RD | Raw Data for Transducer 9 | | | | Details |
| TAD | Tender Assisted Drilling (ie Smedvig) | | | | Details |
| TAD | Torque And Drag | | | | Details |
| TAZD | True Azimuth of Deviation | | | | Details |
| TB/BDL | tube bundle | | | | Details |
| tbd | To be defined/determined | | | | Details |
| TBD | Thousand Barrel per Day | | | | Details |
| TBD | To Be Discussed / Defined | | | | Details |
| TBD | To Be Defined | | | | Details |
| TBT-DB | Thru Tubing Dump Bailer | | | | Details |
| TCD | CHAD | | | | Details |
| TCDL | LDS Long-Spaced Total Downhole Countrate | | | | Details |
| TCDS | LDS Short-Spaced Total Downhole Countrate | | | | Details |
| Tcf/d | TCF/D trillion cubic feet per day | | | | Details |
| TCFD | Total Counts Far Detector | | | | Details |
| TCFD | Task Force on Climate Financial Disclosure | | | | Details |
| TCFD_SL | Total Counts Far Detector | | | | Details |
| TCND | Total Counts Near Detector | | | | Details |
| TCND_SL | Total Counts Near Detector | | | | Details |
| TCPD | Tubing-Conveyed Perforating Depth | | | | Details |
| TCSW_SLDT | SLDT Tool Composite Status Word | | | | Details |
| TD | Time Depth chart | | | | Details |
| TD | Target Depth | | | | Details |
| TD | Total Depth (depth of the end of the well also a verb, to reach the final depth, used as an acronym in this case) | | | | Details |
| TD | Time Depth seismic conversion | | | | Details |
| TD | Total Depth | | | | Details |
| TD | TRINIDAD AND TOBAGO | | | | Details |
| TD | CHAD | | | | Details |
| TD | total depth measurement or pipe length to the depth Used for displacement calculations | | | | Details |
| TD | Temperature Difference | | | | Details |
| TD | time delay | | | | Details |
| TD | Total depth drilled | | | | Details |
| TD | Technical Description | | | | Details |
| TD | Dimensionless torque | | | | Details |
| TDA | Testing data Acquisition | | | | Details |
| TDA | Technology Develoment & Application | | | | Details |
| TDA | Trade and Development Agency | | | | Details |
| TDA | temporary dealer allowance | | | | Details |
| TDBA | Block output from LTD (log of TD) | | | | Details |
| TDBF | Telemetry Data Buffer File | | | | Details |
| TDBV | Dimensionless Torque Average | | | | Details |
| TDC | Technical Design Consultants | | | | Details |
| TDC | Temporary Defeat Certificate | | | | Details |
| TDD | Total Depth (Drillers' Depth) | | | | Details |
| TDD | Total Depth-Driller | | | | Details |
| TDEP | Tool Depth | | | | Details |
| TDF | Time Delayed Firing Head | | | | Details |
| TDH | Total Dynamic Head (factor related to pumps) | | | | Details |
| TDH | total dynamic head | | | | Details |
| TDI | temperature differential indicator | | | | Details |
| TDIC | Temperature Differential Indicator Controller | | | | Details |
| TDIP | TTR HDT Raw Data Block | | | | Details |
| TDL | Total Depth (wireline depth) | | | | Details |
| TDL | Temperature Difference | | | | Details |
| TDL | Temperature Difference Log | | | | Details |
| TDL | Total Depth-Logger | | | | Details |
| TDL | To Do List | | | | Details |
| TDL | Three Detector Density | | | | Details |
| TDM | Touch Down Monitoring | | | | Details |
| TDMP | TDTP measure point | | | | Details |
| TDMP_SL | Thermal Decay Measure Point | | | | Details |
| TDMS | Technisches Dokumentenmanagementsystem | | | | Details |
| TDPD | Tool Depth from Permanent Datum | | | | Details |
| TDR | temperature differential recorder | | | | Details |
| TDRM | top down reservoir modeling/modeling | | | | Details |
| TDS | Total Dissolved Solids (see comment) | | | | Details |
| TDS | Top Drive System | | | | Details |
| TDS | Total Dissolved Solids | | | | Details |
| TDS | total dissolved solids in a quantity of liquid | | | | Details |
| TDS | Tubing Deployed Sensor | | | | Details |
| TDSP | Total Displacement (of survey measure | | | | Details |
| TDT | TDT Log | | | | Details |
| TDT | Thermal Decay Time | | | | Details |
| TDT | thermal decay time log | | | | Details |
| TDT | Thermal Decay Logging | | | | Details |
| TDT | Thermal Neutron Decay Time Long | | | | Details |
| TDT GR | TDT Gamma Ray Casing Collar Locator Log | | | | Details |
| TDT-P | Dual-Burst Thermal Neutron Log | | | | Details |
| TDTCP | TDT CPI Log | | | | Details |
| TDTGR | TDT Gamma Ray Casing Collar Locator Log | | | | Details |
| TDTI | temperature measurement system delta time | | | | Details |
| TEMP_CORR_DL | Temperature for Pressure Correction | | | | Details |
| TEMS_DL | SGP Temperature | | | | Details |
| TFCD | Thermal Far Counts After Dolomite | | | | Details |
| TGRD | Swg Temperature Gradient | | | | Details |
| THD | thermal hydrodealkylation | | | | Details |
| thd | thread, threaded | | | | Details |
| THKD | Total Hook Load | | | | Details |
| THLD | Threshholding | | | | Details |
| THOLD | Threshold | | | | Details |
| THPD | THP Dynamic psi | | | | Details |
| TID | Target Injection Differential|| | Target Injection Differential | Ziel Injection Differential | Cible Injection Différentiel | Details |
| TID | Target Injection Differential | | | | Details |
| TIDCO | Tamil Nadu Industrial Development Corporation | | | | Details |
| TLD | Three-Detector Lithology Density | | | | Details |
| TLD | Technical Limit Drilling | | | | Details |
| TMD | Total Measured Depth in a wellbore | | | | Details |
| TMD | total measured depth | | | | Details |
| TMD-L | Thermal Multigate Decay-Lithology | | | | Details |
| TMED | Transit Time Median | | | | Details |
| TMPD_SLDT | SLDT Detector Temperature | | | | Details |
| TMSD | Thorium Minus Standard Deviation - NGT | | | | Details |
| TNCD | Thermal Near Counts After Dolomite | | | | Details |
| TND | Tunisian Dollar | | | | Details |
| tndr | tender | | | | Details |
| TNDT | Thermal Neutron Decay Time | | | | Details |
| TNDTG | Thermal Neutron Decay Time/Gamma Ray Log | | | | Details |
| To/D | tonne per day | | | | Details |
| To/D | tonne oil per day | | | | Details |
| TOD | The Oil Drum | | | | Details |
| TOD | Time Of Day | | | | Details |
| Tod | Todilto | | | | Details |
| TOD | Time of Day | | | | Details |
| TOD7 | Shot Time | | | | Details |
| TOFD | Time of first data sample (on seismic trace) | | | | Details |
| TOFD | Time of First Downhole Datum | | | | Details |
| TON/D | tonne per day | | | | Details |
| tons/cd | tons per calendar day | | | | Details |
| TOPD | Ton Oil Per Day | | | | Details |
| TP5V_SLDT | SLDT Tool Power Supply Plus 5 Voltage | | | | Details |
| TPAD | LDS Detector Pad Temperature | | | | Details |
| TPD | Ton Per Day | | | | Details |
| TPD | Tubing Performance Data | | | | Details |
| TPDC | Tanzanian Petroleum Development Corp. Tanzania | | | | Details |
| TPHI_DIAG | RST Input Porosity Diagnostic | | | | Details |
| TPSD | Thorium Plus Standard Deviation - NGT | | | | Details |
| TPSI_SLDT | SLDT Power Supply Input Voltage | | | | Details |
| TPSW_SLDT | SLDT Tool Power Supply Status | | | | Details |
| TRAMPD | Amplitude of time domain reflection | | | | Details |
| TransMed | Trans-Mediterranean Pipeline Company | | | | Details |
| TRANSMED | Transmediterranean Pipeline Co. Ltd. (also TNPC) Algeria | | | | Details |
| TRD | Target Rate Deccrease|| | Target Rate Deccrease | Target Rate Deccrease | Target Rate Deccrease | Details |
| TRD | Total Report Data | | | | Details |
| TRD | Data Transmission | | | | Details |
| TRD | Target Rate Deccrease | | | | Details |
| TRNDC | transducer | | | | Details |
| trt(r)(d)(g) | treat(er)(ed)(ing) | | | | Details |
| TSCD | TSCD Speed Corrected Depth | | | | Details |
| TSD | Tubing Seal Divider (Trennstück) | | | | Details |
| TSD | temporarily shutdown | | | | Details |
| TSDB | Tool Status Data Block | | | | Details |
| TSDG | TSCD Speed Corrected Depth Gap | | | | Details |
| TSGD | TSCD Acceleration Deviation from Gravity | | | | Details |
| TSSW_SLDT | SLDT Tool Summary Status Word | | | | Details |
| TSTA_SLDT | SLDT Tool Status | | | | Details |
| tstd | tested | | | | Details |
| TTD | Tempeature at Bottom Hole | | | | Details |
| TTD | through tubing drilling | | | | Details |
| TTD | Trinidad and Tobago Dollar | | | | Details |
| TTD | Trinidad and Tobago dollar | | | | Details |
| TTRD | Through Tubing Rotary Drilling | | | | Details |
| TUCP_DL | Temperature Used to Compute SGP | | | | Details |
| TUNE_WORD | Tune Word Set for Tuning Relay | | | | Details |
| TUNE_WORD_SL | Tune Word Set for Tuning Relay - Station | | | | Details |
| TVBDF | True Vertical Depth Below Derrick Floor | | | | Details |
| TVD | True Vertical Depth | | | | Details |
| TVD | Temperature versus Depth | | | | Details |
| TVD | True Vertical Depth | | | | Details |
| TVD | True Vertical Depth | | | | Details |
| TVD | true vertical depth | | | | Details |
| TVDAHD | True Vertical Depth referenced to Australian Height Datum | | | | Details |
| TVDBDF | True vertical depth below derrick floor | | | | Details |
| TVDBML | True Vertical Depth Below Mud Line | | | | Details |
| TVDBRT | True vertical depth below rotary table | | | | Details |
| TVDBSL | True Vertical Depth Below Sea Level | | | | Details |
| TVDC | Time Versus Depth Curve (drilling) | | | | Details |
| TVDE | True Vertical Depth | | | | Details |
| TVDGL | True Vertical Depth referenced to Ground Level | | | | Details |
| TVDKB | True Vertical Depth referenced to Kelly Bushing | | | | Details |
| TVDLAT | True Vertical Depth referenced to Lowest Astronominal Tide | | | | Details |
| TVDMSL | True Vertical Depth referenced to Mean Sea Level | | | | Details |
| TVDP | True vertical depth calculated | | | | Details |
| TVDPB | True Vertical Depth Playback Log | | | | Details |
| TVDRT | True Vertical Depth referenced to Rotary Table | | | | Details |
| TVDSD | True Vertical Depth sub SRD (Seismic Refernce Depth) | | | | Details |
| TVDSD | True Vertical Depth below SRD | | | | Details |
| TVDSD | True Vertical Depth below Seismic Reference Depth | | | | Details |
| TVDSS | True Vertical Depth Sub Sea | | | | Details |
| TVDss | True Vertical Depth sub-sea | | | | Details |
| TVDSS | True Vertical Depth Subsea | | | | Details |
| TVDSS | True Vertical Depth Subsea | | | | Details |
| TVDSS | Total Vertical Depth Sub Sea | | | | Details |
| TVDSS | True vertical depth subsea | | | | Details |
| TVDSS | subsea tvd | | | | Details |
| TVDTR | true vertical depth from the rotary table | | | | Details |
| TVELD | Time and Velocity to Depth | | | | Details |
| TWD | Taiwan Dollar | | | | Details |
| TWD | New Taiwan dollar | | | | Details |
| TWRN_SLDT | SLDT Tool Warning Word | | | | Details |
| TX1D | Threshold Crossing 1 Depth | | | | Details |
| TX2D | Threshold Crossing 2 Depth | | | | Details |
| TX3D | Threshold Crossing 3 Depth | | | | Details |
| TX4D | Threshold Crossing 4 Depth | | | | Details |
| TX5D | Threshold Crossing 5 Depth | | | | Details |
| TX6D | Threshold Crossing 6 Depth | | | | Details |
| TX7D | Threshold Crossing 7 Depth | | | | Details |
| TX8D | Threshold Crossing 8 Depth | | | | Details |
| U15V_DL | Unregulated 15 V Supply | | | | Details |
| U1DE | Unit 1 Density | | | | Details |
| U2DE | Unit 2 Density | | | | Details |
| U3DE | Unit 3 Density | | | | Details |
| UAD | Umm Al Dalkh | | | | Details |
| UBD | Under-Balanced Drilling | | | | Details |
| UBD | Underbalance Drilling | | | | Details |
| UBD | Underbalanced Drilling | | | | Details |
| UCCD | SPST Upper Chamber Current Depth | | | | Details |
| UCDW | UCI Raw Waveform | | | | Details |
| UCHD | Uncalibrated Hole Diameter | | | | Details |
| UD | Unclassified deepening | | | | Details |
| UD | under digging | | | | Details |
| UD | Upper Drain | | | | Details |
| UDC | Unit Development Cost | | | | Details |
| UDD | Up-Down Deconvolution | | | | Details |
| UDEF | Undefined | | | | Details |
| UDF | Universal Disk Format | | | | Details |
| UDIP | Ultrasonic Diplog | | | | Details |
| UDP | User Defined Property | | | | Details |
| UDR | Undeveloped Reservoirs (a sub-devision of ADNOC group) | | | | Details |
| UDR | UnDeveloped Reservoirs | | | | Details |
| UDR | Un-Developed Structure | | | | Details |
| UDT | Umwelt- und Deponietechnik|| | Environmental and landfill technology | Umwelt- und Deponietechnik | Technologie de l'environnement et de la mise en décharge | Details |
| UDT | Umwelt- und Deponietechnik | Environment and disposing technology | | | Details |
| UDV | drop bar activated vacuum valves | | | | Details |
| UDW | Ultra Deep Water | | | | Details |
| UDWK | Dry weight percent Potassium uncertainty | | | | Details |
| UDWU | Dry weight percent Uranium uncertainty | | | | Details |
| UEDN | Upper cutoff on EDN | | | | Details |
| UFD | utility flow diagram | | | | Details |
| UFD | Utility Flow Diagram | | | | Details |
| UID | Umsatzsteuer Identifikationsnummer | | | | Details |
| ULDS | LDS Volumetric Photoelectric Factor | | | | Details |
| ULDT | Upper Limit of DT Theoretical | | | | Details |
| ULLD | ULSEL Lump Log Depth Boundaries | | | | Details |
| ULSD | Ultra-low sulfur diesel | | | | Details |
| UMSD | Uranium Minus Standard Deviation - NGT | | | | Details |
| UMVL_DL | Upper Motor Voltage Limit | | | | Details |
| Un-De | Undeveloped (resources/reserves) | | | | Details |
| UNCTAD | United Nations Conference on Trade and Development | | | | Details |
| undiff | undifferential | | | | Details |
| UNDP | United Nations Development Program | | | | Details |
| UNLD | unloading | | | | Details |
| UNLDR | unloader | | | | Details |
| UPDC | United Petroleum Development Company | | | | Details |
| UPSD | Uranium Plus Standard Deviation - NGT | | | | Details |
| urad | microradian | | | | Details |
| USAID | US Agency for International Development | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| USD | US Dollar | | | | Details |
| USD | United States of America Dollar (Currency) | | | | Details |
| USDA | United States Department of Agriculture | | | | Details |
| USDA-FS | U.S. Department of Agriculture-Forest Service | | | | Details |
| USDW | Underground Source of Drinking Water | | | | Details |
| USED | TRUE if the TVD calculated. FALSE | | | | Details |
| USO0_DL | Uncorrected Oil Superficial Velocity | | | | Details |
| USO1_DL | Uncorrected Oil Superficial Velocity | | | | Details |
| USO2_DL | Uncorrected Oil Superficial Velocity | | | | Details |
| USO3_DL | Uncorrected Oil Superficial Velocity | | | | Details |
| USO4_DL | Uncorrected Oil Superficial Velocity | | | | Details |
| USO5_DL | Uncorrected Oil Superficial Velocity | | | | Details |
| USW0_DL | Uncorrected Water Superficial Velocity | | | | Details |
| USW1_DL | Uncorrected Water Superficial Velocity | | | | Details |
| USW2_DL | Uncorrected Water Superficial Velocity | | | | Details |
| USW3_DL | Uncorrected Water Superficial Velocity | | | | Details |
| USW4_DL | Uncorrected Water Superficial Velocity | | | | Details |
| USW5_DL | Uncorrected Water Superficial Velocity | | | | Details |
| UTED | UTM East Departure | | | | Details |
| UTND | UTM North Departure | | | | Details |
| UTTD | Raw Time Delay | | | | Details |
| UVO0_DL | Uncorrected Velocity Oil Bubble | | | | Details |
| UVO1_DL | Uncorrected Velocity Oil Bubble | | | | Details |
| UVO2_DL | Uncorrected Velocity Oil Bubble | | | | Details |
| UVO3_DL | Uncorrected Velocity Oil Bubble | | | | Details |
| UVO4_DL | Uncorrected Velocity Oil Bubble | | | | Details |
| UVO5_DL | Uncorrected Velocity Oil Bubble | | | | Details |
| UVRD | Unsmoothed Enhanced Vertical Resolution | | | | Details |
| UVW0_DL | Uncorrected Velocity Water Bubble | | | | Details |
| UVW1_DL | Uncorrected Velocity Water Bubble | | | | Details |
| UVW2_DL | Uncorrected Velocity Water Bubble | | | | Details |
| UVW3_DL | Uncorrected Velocity Water Bubble | | | | Details |
| UVW4_DL | Uncorrected Velocity Water Bubble | | | | Details |
| UVW5_DL | Uncorrected Velocity Water Bubble | | | | Details |
| UWFD | Uncorrected Well Fluid Density | | | | Details |
| UWFD_TL | Uncorrected Well Fluid Density | | | | Details |
| UWILD | Underwater Inspection in Lieu of Dry Docking | | | | Details |
| V/DB | volt per decibel | | | | Details |
| V/dB | volt per decibel | | | | Details |
| V/DWG | vendor drawing | | | | Details |
| V0DC | DITE SFL V0 DC test | | | | Details |
| VAD | Value Added Distributor | | | | Details |
| VANHYD | Anhydrite_Volume_Fraction | | | | Details |
| VCD | Caliper Device | | | | Details |
| VCDT | Vienna Canyon Diablo Troilite | | | | Details |
| VCHD | Volume of Clay Computed from the | | | | Details |
| VCND | Volume Fraction of Clay from Neutron and | | | | Details |
| VD | Vertical Depth | | | | Details |
| VD | Variable Density | | | | Details |
| VD | Vorstandsdirektor | | | | Details |
| VD-GR | Variable Density-Gamma Ray Logging | | | | Details |
| VDA | Viscous-elastic Diverting Acid | | | | Details |
| VDA | Versicherung DatenAuszug | approval of insurance | | | Details |
| VDC1 | Volume of Dry Clay #1 | | | | Details |
| VDC2 | Volume of Dry Clay #2 | | | | Details |
| VDCF | Volume Of Dry Clay Flag | | | | Details |
| VDCL | Volume of Dry Clay | | | | Details |
| VDE | Vertical displacement Efficiency | | | | Details |
| VDENL | Variation Density Log | | | | Details |
| VDEP | Vertical Seismic Profile Depth | | | | Details |
| VDIN | Derivative Of Quality Indicator | | | | Details |
| VDKB | Vertical Depth Relative to KB | | | | Details |
| VDL | Variable Density Log | | | | Details |
| VDL | VDL Log (Variable Density Log) | | | | Details |
| VDL | Variable Deck Load (floating rig) | | | | Details |
| VDL | Variable Density Log | | | | Details |
| VDOL | Volume of Dolomite | | | | Details |
| VDOL | Volume of Dolomite relative to total Volume | | | | Details |
| VDOL | Volume of Dolomite Relative to Total | | | | Details |
| VDOLO | Dolomite_Volume_Fraction | | | | Details |
| VDOL_CPX | Volume of Dolomite | | | | Details |
| VDR | Vessel Discharge Ration | | | | Details |
| VDR | Virtual Data Room | | | | Details |
| VDST | Volume Fraction of Dolostone Relative to | | | | Details |
| VDU | Vacuum Distillation Unit, used in processing bitumen | | | | Details |
| VDU | Visual Display Unit | | | | Details |
| VEDA | Viscoelastic Diverting Agent (used to divert acid in stimulations) | | | | Details |
| Vee door | Vee door | | | | Details |
| Vented | See Comment | | | | Details |
| Vented plug | See Comment | | | | Details |
| Vented T-TBPs | Thru-Tubing Bridge Plugs | | | | Details |
| Verd | Verdigris | | | | Details |
| VERD | ADN Vertical Diameter | | | | Details |
| VFD | Variable Frequency Drive (part of top drive see comment) | | | | Details |
| VFDN | Computed Down Flow | | | | Details |
| VFID | Volume Fraction Image Display | | | | Details |
| VFID_DL | Volume Fraction Image Display (Depth | | | | Details |
| VIND | Quality Indicator | | | | Details |
| VND | Vision Neutron Density | | | | Details |
| VND | Vietnamese Dong | | | | Details |
| VND | Vietnamese dong | | | | Details |
| Voids | holes, blanks spots or empty areas | | | | Details |
| VOWD | Value Of Work Done | | | | Details |
| VP10_DL | MRSC 10 Valve Position | | | | Details |
| VP11_DL | MRSC 11 Valve Position | | | | Details |
| VP12_DL | MRSC 12 Valve Position | | | | Details |
| VP1_DL | MRSC 1 Valve Position | | | | Details |
| VP2_DL | MRSC 2 Valve Position | | | | Details |
| VP3_DL | MRSC 3 Valve Position | | | | Details |
| VP4_DL | MRSC 4 Valve Position | | | | Details |
| VP5_DL | MRSC 5 Valve Position | | | | Details |
| VP6_DL | MRSC 6 Valve Position | | | | Details |
| VP7_DL | MRSC 7 Valve Position | | | | Details |
| VP8_DL | MRSC 8 Valve Position | | | | Details |
| VP9_DL | MRSC 9 Valve Position | | | | Details |
| VPD | Vessel Pay Dues | | | | Details |
| VRD | Variable rate drawdown | | | | Details |
| VRDB | VFS Raw Data Block | | | | Details |
| VrgDauer | Vorgangsdauer | | | | Details |
| vrvd | varved | | | | Details |
| VS10_DL | MRSC 10 Valve Status | | | | Details |
| VS11_DL | MRSC 11 Valve Status | | | | Details |
| VS12_DL | MRSC 12 Valve Status | | | | Details |
| VS1_DL | MRSC 1 Valve Status | | | | Details |
| VS2_DL | MRSC 2 Valve Status | | | | Details |
| VS3_DL | MRSC 3 Valve Status | | | | Details |
| VS4_DL | MRSC 4 Valve Status | | | | Details |
| VS5_DL | MRSC 5 Valve Status | | | | Details |
| VS6_DL | MRSC 6 Valve Status | | | | Details |
| VS7_DL | MRSC 7 Valve Status | | | | Details |
| VS8_DL | MRSC 8 Valve Status | | | | Details |
| VS9_DL | MRSC 9 Valve Status | | | | Details |
| VSAND | Volume of Sand | | | | Details |
| VSAND | Sand_Volume_Fraction | | | | Details |
| VSD | Variable Stage Drive | | | | Details |
| VSD | Variable Speed Drive | | | | Details |
| VSD | Vertical Steam Drive | | | | Details |
| VSD | % Sand in Matrix. Complement to 100% is | | | | Details |
| VSDI | Shale Volume Difference | | | | Details |
| VSDN | Volume of Shale, Density-Neutron | | | | Details |
| VSDS | Volume of Shale from Density-Sonic | | | | Details |
| VSND | Volume of Sand | | | | Details |
| VSND | volume of sand | | | | Details |
| VSND | Volume of Sand Relative to Total Volume | | | | Details |
| VSND_CPX | Volume of Sand | | | | Details |
| VSRD | VSP Sample Rate Downhole Sensor | | | | Details |
| VTDLL | Vertical Thickness Dual Laterolog | | | | Details |
| VTFDC | Vertical Thickness FDC CNL Log | | | | Details |
| VUDS | Undistd Zone Volume Fraction Dissolved | | | | Details |
| VWTD | VW from TDT#1 | | | | Details |
| VXDS | Flushed Zone Volume Fraction Dissolved | | | | Details |
| w shd | washed | | | | Details |
| W/D | Wash Down | | | | Details |
| W10D | Waveform 10 Depth | | | | Details |
| W11D | Waveform 11 Depth | | | | Details |
| W12D | Waveform 12 Depth | | | | Details |
| W13D | Waveform 13 Depth | | | | Details |
| W14D | Waveform 14 Depth | | | | Details |
| W15D | Waveform 15 Depth | | | | Details |
| W16D | Waveform 16 Depth | | | | Details |
| W17D | Waveform 17 Depth | | | | Details |
| Wad | Waddell | | | | Details |
| WaSd | Waltersburg sand | | | | Details |
| WATF_DL | Water Fraction (Depth Logging) | | | | Details |
| wbd | Wellbore Diagram | | | | Details |
| WCD | Water Cut Decreased | | | | Details |
| WD | Wall Diameter|| | Wall Diameter | Wanddurchmesser | Diamètre mur | Details |
| WD | Wand Durchmesser|| | wall diameter | Wanddurchmesser | diamètre de paroi | Details |
| WD | water depth | | | | Details |
| WD | Deeper Pool Wildcat | | | | Details |
| WD | water disposal well | | | | Details |
| WD | wiring diagram | | | | Details |
| WD | Wall Diameter | | | | Details |
| WD | Wand Durchmesser | Wall Diameter | | | Details |
| WD | Wand Dicke | Wall thickness | | | Details |
| WD | Water Drive | | | | Details |
| WD | WinthershallDea | | | | Details |
| Wd R | Wind River | | | | Details |
| WD-MSL | Water Depth below - Mean Sea Level | | | | Details |
| WDA | Well Deliveribility Analysis | | | | Details |
| WDC | Well Design Criteria (The basis document for designing the well) | | | | Details |
| WDC | Water Displacement Curve (models) | | | | Details |
| WDD | Water Downhole Density | | | | Details |
| WDD | Deeper Pool Wildcat deepening | | | | Details |
| WDE | Wintershall Dea | | | | Details |
| WDE1 | Waveform Delay 1 | | | | Details |
| WDE2 | Waveform Delay 2 | | | | Details |
| WDE3 | Waveform Delay 3 | | | | Details |
| WDE4 | Waveform Delay 4 | | | | Details |
| WDEP | Waveform Depth | | | | Details |
| Wdfd | Woodford | | | | Details |
| WDI | Wind Direction Instrument | | | | Details |
| WDI | Water Drive Index | | | | Details |
| WDL | Work Days Lost | | | | Details |
| WDL | Well Delivery Limit | | | | Details |
| WDL | Well Deliverability Limit | | | | Details |
| WDLR | Work Days Lost Restricted | | | | Details |
| WDMA | Maximum Possible Waveform Delay | | | | Details |
| WDMI | Minimum Possible Waveform Delay | | | | Details |
| WDMS | Well Data Management System | | | | Details |
| WDP | Well Data Pack | | | | Details |
| WDR | Deeper Pool Wildcat redrill | | | | Details |
| wdr | Withdrawal | | | | Details |
| WDS | Well Data Sheet | | | | Details |
| WDT | Wax Dissolution Temperature | | | | Details |
| WDW | Water Disposal Well | | | | Details |
| WDX | Deeper Pool Wildcat workover | | | | Details |
| WELDA | Well Data Report | | | | Details |
| WELLHEAD_TEMP | Wellhead Temperature | | | | Details |
| WF1D | Waveform 1 Depth | | | | Details |
| WF2D | Waveform 2 Depth | | | | Details |
| WF3D | Waveform 3 Depth | | | | Details |
| WF4D | Waveform 4 Depth | | | | Details |
| WF5D | Waveform 5 Depth | | | | Details |
| WF6D | Waveform 6 Depth | | | | Details |
| WF7D | Waveform 7 Depth | | | | Details |
| WF8D | Waveform 8 Depth | | | | Details |
| WF9D | Waveform 9 Depth | | | | Details |
| WFD | New Field Wildcat deepening | | | | Details |
| WFD | new field wildcat, discovery | | | | Details |
| WFD | wildcat field, discovery | | | | Details |
| WFD | Weatherford | | | | Details |
| WFDE | Well Fluid Density | | | | Details |
| WFDE_TL | Well Fluid Density | | | | Details |
| WFDM | Waveform Delay (Fluid Properties | | | | Details |
| WFND | Noise Waveform Depth | | | | Details |
| WGD | Dry Weight Percent Of Gadolinium | | | | Details |
| Wh Sd | white sand | | | | Details |
| WICD | Well Control Interface Document | | | | Details |
| WID | Water Injectivity Decline | | | | Details |
| WID | Well Injectivity Decline | | | | Details |
| WID | Well Initiation Document | | | | Details |
| wkd | worked | | | | Details |
| wld | welded, welding | | | | Details |
| wld | welded | | | | Details |
| WLD/DET | welding detail(s) | | | | Details |
| wldr | welder | | | | Details |
| WLDS | WellLink Data Services (Baker Hughes online web based data transfer tool) | | | | Details |
| WLGDP | West Libya Gas Development Project | | | | Details |
| WLMD | wireline measured depth | | | | Details |
| WLTD | wireline total depth | | | | Details |
| WMD | Weapons of Mass Destruction | | | | Details |
| WMSD | Well Management System Drilling | | | | Details |
| WMUD | Density (Weight) of Mud | | | | Details |
| WOD | Waiting On Daylight | | | | Details |
| WOD | Wildcat out post deepening | | | | Details |
| WOD | WO & Drilling | | | | Details |
| WODP | waiting on drillpipe | | | | Details |
| Wood | Woodside | | | | Details |
| Woodf | Woodford | | | | Details |
| WORD | Displayed and controlled data | | | | Details |
| WPD | New Pool Wildcat deepening | | | | Details |
| WPD | new pool wildcat, discovery | | | | Details |
| WPD | Well Production Days | | | | Details |
| WPGD | Weight Gadolinium From GST in ppm | | | | Details |
| WRD | Wide Range Distillate | | | | Details |
| WRD | Water Rate Decrease | | | | Details |
| WSD | WaveSonic Dipole | | | | Details |
| WSD | Shallower Pool Wildcat deepening | | | | Details |
| WSD | Shallower Pool Wildcat discovery | | | | Details |
| WSD | shallower pool wildcat, discovery | | | | Details |
| WSD | whipstock depth | | | | Details |
| WSDE | Wellsite Drilling Engineer | | | | Details |
| wthr(d) | weather(ed) | | | | Details |
| WWD | Weather Working Days | | | | Details |
| WWGD | Wet Weight Percent Gadolinium | | | | Details |
| X-bdd(ing) | crossbedded, crossbedding | | | | Details |
| xbed | cross bedded | | | | Details |
| XCD | East Caribbean Dollar | | | | Details |
| XCD | East Caribbean Dollar | | | | Details |
| XCD | East Caribbean Dollar | | | | Details |
| XCD | East Caribbean Dollar | | | | Details |
| XCD | East Carribean Dollar | | | | Details |
| XCD | East Caribbean Dollar | | | | Details |
| XCD | East Caribbean Dollar | | | | Details |
| XCD | East Caribbean Dollar | | | | Details |
| XCD | East Caribbean Dollar | | | | Details |
| XCDTM | a brand name biopolymer | | | | Details |
| XD | DHEKELIA | | | | Details |
| XDP | Extreme Deep Penetrator | | | | Details |
| XDPL | plot X coordinate | | | | Details |
| XDR | SDR, international monetary fund | | | | Details |
| XDUM | Dummy X Axis Output | | | | Details |
| XPSD | Induction Quad PSD Drive Test | | | | Details |
| XRD | eXperienced hire Recruiting Day | | | | Details |
| XRD | X ray Diffraction | | | | Details |
| XRD | X-Ray Difraction | | | | Details |
| XRD | x-ray diffraction analysis | | | | Details |
| XXD | DHEKELIA | | | | Details |
| YARD | yard | | | | Details |
| yardIndian | Yard (Indian) | | | | Details |
| YARDS | yard | | | | Details |
| yardSears | Yard (Sears) | | | | Details |
| yd | yard | | | | Details |
| yd | yard (s) | | | | Details |
| yd | yard(s) | | | | Details |
| YDD | Yemeni dinar | | | | Details |
| YDP | Young Development Potential | | | | Details |
| YDPL | plot Y coordinate | | | | Details |
| YDUM | Dummy Y Axis Output | | | | Details |
| YMD | your message of date | | | | Details |
| YTD | Year To Date (see comment) | | | | Details |
| YTD | Year to Date | | | | Details |
| YTD | Year to date | | | | Details |
| YTD ST | Year to date Stretched Target | | | | Details |
| YUD | new Yugoslavian dinar | | | | Details |
| z.hd. | zu Händen | for the attention of | | | Details |
| z.hdn. | zu Händen | for the attention of | | | Details |
| Z1DT | AGS Detector 1 Deadtime Countrate | | | | Details |
| Z2DT | AGS Detector 2 Deadtime Countrate | | | | Details |
| ZADCO | Zakum Development Company | | | | Details |
| ZADCO | Zakum Development Co. Abu Dhabi | | | | Details |
| ZDEN | Bulk density | | | | Details |
| ZDENP | Density Log | | | | Details |
| ZDL | Compensated Z-Densilog | | | | Details |
| ZDL | Compensated Z-DensilogSM | | | | Details |
| ZDL | Compensated Z-Densilog | | | | Details |
| ZDNC | Borehole Size, Mud weight corrected Density | | | | Details |
| ZLD | Effective Atomic Number Z from LDT | | | | Details |
| ZVAD | HALS A0*-A0*' Differential Voltage | | | | Details |
| ZWD | Zimbabwe Dollar | | | | Details |
| µg/dscm | micrograms per dry standard cubic meter | | | | Details |
| µg/dscm | micrograms per dry standard cubic meter | micrograms per dry standard cubic meter | Mikrogramm pro trockenen Normkubikmeter | microgrammes par mètre cube standard sec | Details |
