T
- T – well flowing to Tank
- TA – Temporarily Abandoned well
- TAN - Total Acid Number
- TAC – Tubing Anchor
- TAGOGR – Thermally Assisted Gas/Oil Gravity Drainage
- TAPLI – Tape Listing
- TAPVE – Tape Verification
- TAR – True Amplitude Recovery
- TB – Tubing Puncher Log
- TBT – Through Bore Tree
- TCA – Total Corrosion Allowance
- TCI – Tunsgten Carbide Insert (a type of rollercone drillbit)
- TCF – Temporary Construction Facilities
- TCF – Trillion Cubic Feet(of gas)
- TCPD – Tubing-Conveyed Perforating Depth
- TCU- Thermal Combustion Unit
- TD – Target Depth
- 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)
- TDD – Total Depth (Driller)
- TDL – Total Depth (Logger)
- TDM – Touch Down Monitoring
- TDS – Top Drive System
- TDS – Total Dissolved Solids
- TDT – TDT Log
- TDTCP – TDT CPI Log
- TDT GR – TDT Gamma Ray Casing Collar Locator Log
- TEFC – Totally Enclosed Fan Cooled
- TEG – Tri-Ethylene Glycol
- TEG - Thermal Electric Generator
- TELER – Teledrift Report
- TEMP- Temperature Log
- TFE – TotalFinaElf (obsolete; Now Total S.A.) major French multinational oil company
- TFL – Through Flow Line
- TFM – TaskForceMajella Research Project
- TGB – Temporary Guide Base
- TGOR – Total Gas Oil Ratio (GOR uncorrected for gas lift gas present in the production fluid)
- TH – Tubing Hanger
- THERM – Thermometer Log
- THP – Tubing Hanger Pressure (pressure in the production tubing as measured at the tubing hanger)
- THRT – Tubing Hanger Running Tool
- TIE – Tie In Log
- TIH – Trip Into Hole
- TIW – Texas Iron Works (pressure valve)
- TIEBK – Tieback Report
- TLI – Top of Logging Interval
- TLOG – Technical Log
- TMCM – Tranverse Mercator Central Meridian
- TMD – Total Measured Depth in a wellbore
- TNDT – Thermal Neutron Decay Time
- TNDTG – Thermal Neutron Decay Time/Gamma Ray Log
- TOC – Top Of Cement
- TOC – Total Organic Content/Carbon
- TOFD – Time of first data sample (on seismic trace)
- TOFS – Time of first surface sample (on seismic trace)
- TOH – Trip Out of Hole
- TOOH – Trip Out Of Hole
- TOL – Top Of Liner
- TORAN – Torque and Drag Analysis
- TPERF – Tool Performance
- TQM – Total Quality Management
- TRCFR – Total Recordable Case Frequency Rate
- TRT – Tree Running Tool
- TSA – Thermally Sprayed Aluminium
- TSI – Temporarily Shut In
- TR – Temporary Refuge
- TRA – Tracer Log
- TRACL – Tractor Log
- TRD – Total Report Data
- TREAT – Treatment Report
- TREP – Test Report
- TRIP – Trip Condition Log
- TRSV – Tubing Retrievable Safety Valve
- TRSCSSV – Tubing Retrievable Surface Controlled Sub-Surface Valve
- TRSCSSSV – Tubing Retrievable Surface Controlled Sub-Surface Safety Valve
- TT – Torque Tool
- TT – Transit Time Log
- TTRD – Through Tubing Rotary Drilling
- TUM – Tracked Umbilical Machine
- TV/BIP – Ratio of Total Volume (ore and overburden) to Bitumen In Place
- TVBDF – True Vertical Depth Below Derrick Floor
- TVD – True Vertical Depth
- TVDPB – True Vertical Depth Playback Log
- TVDSS – True Vertical Depth Sub Sea
- TVELD – Time and Velocity to Depth
- TVRF – True Vertical Depth versus Repeat Formation Tester
- TWT – Two-Way Time (seismic)
- TWTTL – Two-Way Travel Time Log
Read more about this topic: List Of Oil Field Acronyms