Terms, Abbreviations and Acronyms by T


TAPLI  Tape Listing
TAPVE  Tape Verification
TD  Target Depth
TP Tarpon Springs Gulf of Mexico leasing area
TFM  TaskForceMajella Research Project
TDT GR  TDT Gamma Ray Casing Collar Locator Log
TLOG  Technical Log
THERP Technique for human error rate prediction
TAML Technology Advancement for Multilaterals
TELER  Teledrift Report
TEMP Temperature Log
TSE Temperature safety element
TSH Temperature safety high (sensor)
TA  Temporarily Abandoned well
TSI  Temporarily Shut In
TCF  Temporary Construction Facilities
TGB  Temporary Guide Base
TR Temporary refuge
TBM Tendon buoyancy module
TCO Tengizchevroil
TLP Tension leg platform
TJ Terajoule
TREP  Test Report
PR2  Testing regime to API6A Annex F
TX Texas
TABS Texas Automated Buoy System
TIW Texas Iron Works (valve)
EL The Elbow Gulf of Mexico leasing area
MMS-131 The former name of the BSEE-0131 form, which must be submitted annually
Henry Hub The Henry hub is the pricing point for natural gas futures contracts traded on NYMEX. It is a point on the natural gas pipeline system in Erath, Louisiana.
Sweetening The removal of hydrogen sulfide from gases
GPRA The US Government Performance and Results Act
TCU Thermal Combustion Unit
TEG  Thermal Electric Generator
TNDT  Thermal Neutron Decay Time
TNDTG  Thermal Neutron Decay Time/Gamma Ray Log
TAGOGR  Thermally Assisted Gas/Oil Gravity Drainage
TSA  Thermally Sprayed Aluminium
THERM  Thermometer Log
TPI Third-party inspector
Mbd  thousand barrels (of oil) per day
Mboe  thousand barrels of oil equivalent
Mboed  thousand barrels of oil equivalent per day
Mbod  thousand barrels of oil per day
Mbpd  thousand barrels of oil per day
Mcf  thousand cubic feet of natural gas
Mcfe  thousand cubic feet of natural gas equivalent
kpsi Thousand pounds per square inch
Mscf Thousand standard cubic feet
TPI Threads per inch
3C Three-component (seismic survey)
3D Three-dimensional
TLV Threshold limit value
TBT  Through Bore Tree
TFL  Through Flow Line
TTRD  Through Tubing Rotary Drilling
TTP Through-tubing perforating
TIE  Tie In Log
TIEBK  Tieback Report
TS Tiger Shoal Gulf of Mexico leasing area
t Time
TVELD  Time and Velocity to Depth
TOFD  Time of first data sample (on seismic trace)
TOFS  Time of first surface sample (on seismic trace)
4D seismic Time-lapse seismic survey
TWA Time-weighted average
THAI Toe-to-heel air injection (method)
TPERF  Tool Performance
TA  Top Assembly
TDS  Top Drive System
TOC Top of cement
TOL  Top Of Liner
TLI  Top of Logging Interval
TRA  Top Riser Assembly
TUTB  Topside Umbilical Termination Box
TUTA Topsides umbilical termination assembly
TORAN  Torque and Drag Analysis
TT  Torque Tool
TAN  Total Acid Number
TCA  Total Corrosion Allowance
TCO Total cost of ownership
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)
TDS  Total Dissolved Solids
TDH Total dynamic head
TGOR  Total Gas Oil Ratio (GOR uncorrected for gas lift gas present in the production fluid)
TMD Total measured depth
TOC  Total Organic Content/Carbon
TQM  Total Quality Management
TRCFR  Total Recordable Case Frequency Rate
TRIR Total recordable incident rate
TRD  Total Report Data
TFE  TotalFinaElf (obsolete; Now Total S.A.) major French multinational oil company
TEFC  Totally Enclosed Fan Cooled
TEMPSC Totally enclosed motor-propelled survival craft
TDM  Touch Down Monitoring
TDP  Touch Down Point
Tfx Toxic effects
TRA  Tracer Log
TUM  Tracked Umbilical Machine
TRACL  Tractor Log
bbl Traditional oilfield abbreviation for barrels of oil (42 galUS)
TQ Training qualifications
TAPS Trans-Alaska Pipeline System (also called Alyeska Pipeline)
TT  Transit Time Log
TZ Transition zone
TSI Transportation security incidents
TMCM  Tranverse Mercator Central Meridian
TT Travel time
TREAT  Treatment Report
TRT  Tree Running Tool
TEG  Tri-Ethylene Glycol
Tcf Trillion cubic feet
TCF  Trillion Cubic Feet(of gas)
TRIP  Trip Condition Log
TIH  Trip Into Hole
TOH  Trip Out of Hole
TOOH  Trip Out Of Hole
TAR  True Amplitude Recovery
TVD True vertical depth
TVBDF  True Vertical Depth Below Derrick Floor
TVDPB  True Vertical Depth Playback Log
TVDSS True vertical depth subsea
TVRF  True Vertical Depth versus Repeat Formation Tester
TAC  Tubing Anchor
TH  Tubing Hanger
THP  Tubing Hanger Pressure (pressure in the production tubing as measured at the tubing hanger)
THRRT Tubing hanger running and retrieval tool
THRT  Tubing Hanger Running Tool
TB  Tubing Puncher Log
TRSV  Tubing Retrievable Safety Valve
TRSCSSSV  Tubing Retrievable Surface Controlled Sub-Surface Safety Valve
TRSCSSV  Tubing Retrievable Surface Controlled Sub-Surface Valve
TCP Tubing-conveyed perforating
TCPD  Tubing-Conveyed Perforating Depth
TCI  Tunsgten Carbide Insert (a type of rollercone drillbit)
WAV4  Two Way Travel Time (in Seismics)
2D Two-dimensional
TWT  Two-Way Time (seismic)
TWTT Two-way travel Time
TWTTL  Two-Way Travel Time Log