Type of Valves in Piping. Report Descriptions. Dry hole An exploratory or development well found to be incapable of producing oil and/or gas in sufficient quantities to justify completion. PL006, 018, 067, 23 Dec 1996, NPD Stavanger, Extended Abstracts. 221.132.27.184 Horizontal Directional Drilling (HDD):Also known as directional boring, this is a method of installing pipes underground, where a hole is bored through a surface-launched drilling rig. Pipeline - What does pipeline stand for? Here we are providing you a list of abbreviations that you should keep in mind while reading a Piping isometric drawing or doing fabrication and Erection work. This includes, but is not limited to, augering, blasting, boring, digging, ditching, dredging, drilling, driving-in, grading, plowing-in, pulling-in, ripping, scraping, trenching, and tunneling. BCF - The abbreviation for billion cubic feet of gas. Here is such list of abbreviations related to piping engineering. Most popular Pipeline abbreviations updated in February 2023. Pipe Abbreviations. FPO floating production and offloading vessel with no or very limited (process only) on-board produced fluid storage capacity. ), PUQ production utilities quarters (platform), PVTRE pressure volume temperature report, PWV production wing valve (also known as a flow wing valve on a, RACI responsible / accountable / consulted / informed, RAM reliability, availability, and maintainability, RCI reservoir characterization instrument (for downhole fluid measurements e.g. Add it HERE! 3", THP tubing hanger pressure (pressure in the, TMCM transverse mercator central meridian, TNDTG thermal neutron decay time/gamma ray log, TOFD time of first data sample (on seismic trace, TOFS time of first surface sample (on seismic trace), TOVALOP tanker owners' voluntary agreement concerning liability for oil pollution, TRCFR total recordable case frequency rate, TRSCSSV tubing-Retrievable surface-controlled sub-surface valve, TRSCSSSV tubing-retrievable surface-controlled sub-surface safety valve, TTVBP through-tubing vented bridge plug, TUTB topside umbilical termination box/unit/assembly (TUTU, TVBDF true vertical depth below derrick floor, TV/BIP ratio of total volume (ore and overburden) to bitumen in place, TVDRT true vertical depth (referenced to) rotary table zero datum, TVDKB true vertical depth (referenced to) top kelly bushing zero datum, TVDSS true vertical depth (referenced to) mean sea level zero datum, UBHO universal bottom hole orientation (sub), UBIRE ultrasonic borehole imager report, UCIT ultrasonic casing imaging tool (high resolution casing and corrosion imaging tool, UCSU upstream commissioning and start-up, ULCGR uncompressed LDC CNL gamma ray log, UMCA umbilical midline connection assembly, USIT ultrasonic imaging tool (cement bond logging, casing wear logging), UTA/B umbilical termination assembly/box, UTAJ umbilical termination assembly jumper, UWILD underwater inspection in lieu of dry-docking, VDU vacuum distillation unit, used in processing, VGMS vent gas monitoring system (flexible riser annulus vent system, VLTCS very-low-temperature carbon steel, VSI versatile seismic imager (Schlumberger VSP tool), VTDLL vertical thickness dual laterolog, WAG water alternating gas (describes an injection well which alternates between water and gas injection, WHMIS workplace hazardous material information systems, WOC water/oil contact (or oil/water contact), WOE well operations engineer (a key person of, WPQ/S/T weld procedure qualification/specification/test, WQ a textural parameter used for CBVWE computations (, WR wireline retrievable (as in a WR plug), WSOG well-specific operation guidelines, WSS well services supervisor (leader of well services at the wellsite, XL or EXL - exploration licence (United Kingdom), a type of onshore licence issued between the First Onshore Licensing Round (1986) and the sixth (1992), XMAC cross-multipole array acoustic log, XMAC-E XMAC elite (next generation of XMAC, XPERM matrix permeability in the x-direction, Z depth, in the geosciences referring to the depth dimension in any x, y, z data, This page was last edited on 27 February 2023, at 11:09. Gas:Natural gas, flammable gas, or gas which is toxic or corrosive. You can customize parameters for the default system types (supply, return, and exhaust air), as well as any new system types you create. Water Based Mud (WBM):Horizontal directional drilling (HDD)is performed with a fluid known as drilling fluid, drilling mud, or water based mud (WBM). thr3 or thr#3 means "thruster no. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Right-of-way (ROW):(1) Property, usually consisting of a narrow, unobstructed strip or corridor of land of a specific width, which a pipeline company and the fee simple landowners have legal rights to use and occupy. It is typically used for drilling boreholes for pipelines, oil and gas wells, and water wells. The operators can then clear the tickets or locate and mark the location of their pipelines before the excavation begins. Sch - abbreviation for Schedule - the wall thickness of a piece of pipe . A pipeline which moves gas from a transmission facility, at generally lower pressures, for the ultimate consumption by end users. Vote. BHP, Bottom Hole Pressure - The abbreviation for bottom-hole pressure Suggest. The symbols for paper charts and their analogous digital products, such as NOAA raster navigational charts (NOAA RNC) are shown, as well as the symbols used to portray NOAA electronic navigational charts (NOAA ENC) data on Electronic Chart Display and Information Systems (ECDIS). If enough interest is shown during the open season, the sponsors develop a preliminary project design and move forward. An official website of the Chester County Government. Click to reveal During operation, the corresponding vapor mass flow rate is evaluated via the sensor downstream of the gear pump and the liquid level in the receiver tank is kept . HDD is used when open trench, open cut, or excavation is not practical, to avoid traffic disruption, or to cause less of an impact on environmentally sensitive areas, among other reasons. How to Read Piping Isometric Drawing? Nice website to resolve pipefitting problems. A ROW is a string of contiguous properties on which easements have been acquired along which the pipeline operator has rights to construct, operate and maintain a pipeline. An Overview on Different type of piping drawing used in Piping Project Construction, Piping Supports: Types, Codes, Design, Selection, Working, Installation. Generally, an operator is a company or person responsible for the operation, maintenance and management of the transmission pipeline. Thank you so much sir,, for your reply. Here is such list of abbreviations related to piping engineering. It refers to a kind of steel pipe specially used for . AccuLynx is a business management system that combines powerful customer relationship management (CRM) and project management capabilities into one software application, providing a single source of truth for your roofing company. In Pipe CVI Check Valve Pipeline - In Manhole CVS Chemical Oxygen Demand COD Chlorine Gas CL Chlorine Solution CS Chord CH Circle CI City Bench Mark CBM It is typically run for 1-2 months, and allows potential investors an opportunity to enter into an agreement to sign up for a portion of the capacity rights that will be available. (Also see Rights-of-way.). Find out what is the full meaning of PIPE on Abbreviations.com! Abbreviations AAPL All American Pipeline AAQS Ambient Air Quality Standards APCD Air Pollution Control District API American Petroleum Institute AQ Air Quality AQMD Air Quality Management District . The oil and gas industry uses many jargons, acronyms and abbreviations. the corresponding abbreviations. Every engineering field has its list of abbreviations to help convey information quickly and easily. This is the equivalent of gas to meet the daily need of more than 7 million homes. Excavators can then take care when excavating to avoid damaging the transmission pipelines. T&C . There can be multiple commodities in one T-4 Permit, but there cannot be both gas and liquid commodities in the same permit. Industry Abbreviations Abbreviation Description Skt Bld Skillet blind (plate between flanges) Smls Seamless spec SO Slipon (flange) SOL Sockolet SPEC Specification Spl Sht Spool sheet (from isometric drawing) Sq Square (inches, feet, yards etc.) Citation Use the citation options below to add these abbreviations to your bibliography. Abbreviation for the primary commodity carried by the pipeline system. Encroachment:(1) A human activity, structure, facility, or other physical improvement that intrudes onto a transmission pipeline right-of-way. van Dijk, J.P. (1993); Three-dimensional quantitative restoration of central Mediterranean Neogene basins. POSVCM Pipeline Oil Spill Volume Computer Model ppb parts per billion ppm parts per million PSD Prevention of Significant Deterioration . WBM is pumped onto a drill or into the drill hole to facilitate the removal of cuttings, stabilize the drill hole, cool the drill head, and lubricate the passage of the pipe through the drilled hole. . 1 meaning of PI abbreviation related to Pipeline: Vote. Most of the Liquefied Natural Gas (LNG) projects that are proposed, will equate the amount of energy they are providing, as dekatherms. 20+ Pipe acronyms and abbreviations related to Steel: Steel. van Dijk, J.P. (1998); Analysis and modelling of fractured reservoirs. of the flexible pipe ISO 13628-10 A bend limiter that is a part of Bellmouth Part of a guide tube, formed in the shape of a bellmouth and designed to prevent over-bending of flexible pipe. NOTE: Bend limiters include bend ISO 13628-10 This a correct definition. The consent submitted will only be used for data processing originating from this website. This website is using a security service to protect itself from online attacks. Piping Related Abbreviations A-E AFC AFC is an abbreviation of A pproved F or C onstruction. The dynamic response characteristic is an important performance indicator of the proton exchange membrane fuel cell (PEMFC), which has a great influence on the durability and reliability. ILI is a common practice throughout the oil and gas industry and . LTWA includes more than 56,000 words and their abbreviations in 65 languages. For oil pipelines, HCAs include high population areas, other population areas, commercially navigable waterways and areas unusually sensitive to environmental damage. Most states have laws requiring the use of the one-call system at least 48 hours before beginning an excavation. Hose, Water, Valve. BILLET: Round solid bar of steel which is pierced to form a seamless tube or pipe. Rural:An area outside the limits of any incorporated or unincorporated city, town, village, or any other designated residential or commercial area such as a subdivision, a business or shopping center, or community development. Damage:Any impact or exposure that results in the need to repair an underground facility due to a weakening or the partial or complete destruction of the facility, including, but not limited to, the protective coating, lateral support, cathodic protection or the housing for the line, device or facility. Performance & security by Cloudflare. 811: Pennsylvania One Call/Call Before You Dig, BLM:U. S. Department of Interior, Bureau of Land Management, DOT (or US DOT):United States Department of Transportation, FERC:Federal Energy Regulatory Commission, INGAA:Interstate Natural Gas Association of America, MAOP:Maximum Allowable Operating Pressure, NAHB:National Association of Home Builders, NARUC:National Association of Regulatory Utility Commissioners, NASFM:National Association of State Fire Marshals, NATaT:National Association of Towns and Townships, NFPA:National Fire Protection Association, NTSB:National Transportation Safety Board, NPDES:National Pollutant Discharge Elimination System, PA DEP:Pennsylvania Department of Environmental Protection, PA DOT:Pennsylvania Department of Transportation, PA PUC:Pennsylvania Public Utilities Commission, PEMA:Pennsylvania Emergency Management Agency, PHMSA:Pipeline and Hazardous Materials Safety Administration, U. S. Department of Transportation, PIPA:Pipelines and Informed Planning Alliance. Abbreviation for Pipeline: Show 1 downvoted Suggest to this list Pipeline in abbreviations Related acronyms and abbreviations Share Pipeline Abbreviation page Maximum Allowable Operating Pressure (MAOP):The maximum pressure at which a gas transmission pipeline or segment of a pipeline may be operated under federal pipeline safety regulations (29 CFR Part 192). Easement:(1) A legal instrument giving a transmission pipeline operator a temporary or permanent right to use a right-of-way for the construction, operation, and maintenance of a pipeline. You can email the site owner to let them know you were blocked. You can email the site owner to let them know you were blocked. PIPE Meaning Abbreviated Abbreviations Common. Demolition:The partial or complete destruction by any means of a structure served by, or adjacent, to an underground line or facility. There are more pieces of Pipeline terminology abbreviations. PWA stands for Pipeline Works Authorisation (UK). Know the meaning of PIPELINE? Abrasion Resistant Overlay, tough outer layer that is resistant to impact, gouge, abrasion and penetration commonly used for bores Back End Crews behind welding crew comprised of pipe gang and firing line Bead 1st pass of weld also known as the root pass Save my name, email, and website in this browser for the next time I comment. Piping and Instrumentation Diagrams are graphical representations of a process system. The World's most comprehensive professionally edited . Abandoned Pipeline:A transmission pipeline that has been permanently removed from service and left in place. The action you just performed triggered the security solution. Processor, Computing, Technology. See also High Condequence Area page. For example, a communication project could involve a planned set of activities to communicate the PIPA recommended practices to affected stakeholders. Pipeline Abbreviations and Pipeline Acronym Lists. Someone may make mistake by presuming the abbreviation and start working. Pipeline Status and all Available Pipeline Information in Segment Number Order: Pipeline Histories: 9/15/2022 5:33:38 AM: Fixed: Delimit: Pipeline Histories for available pipelines in Segment Number Order: Pipeline Location (All Data) 9/15/2022 5:30:39 AM: Fixed: Delimit: Pipeline Location Information - All Available As-built Data in Segment . RBP The oil and gas industry uses many acronyms and abbreviations. BLOOM: A semifinished hot rolled product produced on a blooming mill. What is PI meaning in Pipeline? Click to reveal standard plumbing abbreviations l liter lav lavatory las limited area sprinkler l/h liters per hour (or liters/hour) l/m liters per minute (or liters/minute) l/s liters per second (or . Mar 02, 2023 (The Expresswire) -- Market Overview: OCTG is the abbreviation of oil country tubular goods, also known as oil well pipe in China. This list is meant for indicative purposes only and should not be relied upon for anything but general information. Similarly, oil and natural gas pipeline companies acquire easements from property owners to establish rights-of-way for construction, maintenance and operation of their pipelines. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Following the locate, the surface of the ground above the underground installation is normally marked through the use of stakes, flags or paint, or in some other customary manner. A pipeline extends from pig trap to pig trap (including the pig traps), or, if no pig trap is fitted, to the first isolation valve within the plant boundaries or a more inward valve is so nominated. (Reference 49 CFR 192.3) Gases are normally compared to air in terms of density. Click to share on WhatsApp (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on Reddit (Opens in new window), Click to share on Pinterest (Opens in new window), Click to share on Pocket (Opens in new window), Abbreviation used for Fittings Description, Miscellaneous abbreviation frequently used in Piping, Piping Abbreviation used for Measurements. Visit Website. Third-party Damage:Third-party damage includes outside force damage to underground facilities (e.g., transmission pipelines) that can occur during excavation activities and is caused by someone other than the facility operator or its contractors. My recommendation would be to request for the legend sheet and then start the work as would eliminate error at a later stage. van Dijk, J.P. (1996); Fracture potential and domain mapping; a new technique applied to Maastrichtian-Danian chalk in Block 2/5 (Norway). This includes, but is not limited to, installation of a sacrificial anode bed, use of a rectifier based system, or any combination of these or other similar systems. The one-call center subsequently passes this information to underground facility owners based on the location of the proposed excavation and underground facility data. (Ed.). All your job information is stored in one cloud-based platform so you can easily access your data from anywhere. FPSO floating production storage and offloading vessel, FWV flow wing valve (also known as production wing valve on a, GEOFO geological and formation evaluation report, GEOPR geological operations progress report, GLE ground level elevation (generally in metres above mean sea level, GLM gas lift mandrel (alternative name for, GPIT general-purpose inclinometry tool (borehole survey), HAZOP hazard and operability study (meeting), HCCS horizontal clamp connection system, HCM horizontal connection module (to connect the christmas tree to the manifold, HiPAP high-precision acoustic positioning, HIPPS high-integrity pressure protection system, HIRA hazard identification and risk assessment, HNGS flasked hostile natural gamma-ray spectrometry tool, HPAM partially hydrolyzed polyacrylamide, HRLA high-resolution laterolog array (resistivity logging tool), HWDP heavy-weight drill pipe (sometimes spelled hevi-wate, HUET helicopter underwater escape training, HVAC heating, ventilation and air-conditioning, ICoTA Intervention and Coiled Tubing Association, ICC isolation confirmation (or control) certificate, ICEX;IECEx international electrotechnical commission system for certification to standards relating to equipment for use in explosive atmospheres (EEHA), ICSS integrated controls and safety system, ICSU integrated commissioning and start-up, ICV integrated cement volume (of borehole), ID inner or internal diameter (of a tubular component such as a, IFP French Institute of Petroleum (Institut Franais du Petrole), IHEC isolation of hazardous energy certificate, IHUC installation, hook-up and commissioning, IHV integrated hole volume (of borehole), IMPP injection-molded polypropylene coating system, IMR inspection, maintenance, and repair, IOM installation, operation and maintenance manual, ISFP ISF sonic true vertical depth playback log, ISFPB ISF true vertical depth playback log, ITT internal testing tool (for BOP test), IWOCS installation/workover control system, JVP joint venture partners/participants, KBE kelly bushing elevation (in meters above sea level, or meters above ground level), KBG kelly bushing height above ground level, KBUG kelly bushing underground (drilling up in coal mines, West Virginia, Baker & Taylor drilling), KOEBD gas converted to oil-equivalent at 6 million cubic feet = 1 thousand barrels, LDS leak detection system (pipeline monitoring), LINCO Liner and Completion Progress Report, LOA Letter of Authorisation/Agreement/Authority, LOGGS Lincolnshire Offshore Gas Gathering System, LOLER Lifting Operations and Lifting Equipment Regulations, LTI(FR) Lost Time Incident (Frequency Rate), LTP liner shaker, tensile bolting cloth, perforated panel backing, M or m prefix designating a number in thousands (not to be confused with SI prefix M for, MAASP maximum acceptable [or allowable] annular surface pressure, MAOP maximum allowable operating pressure, MAST sonic tool (for recording waveform), MAWP maximum allowable working pressure, Mboe thousand barrels of oil equivalent, Mboed thousand barrels of oil equivalent per day, Mcfe thousand cubic feet of natural gas equivalent, MDRT measured depth referenced to rotary table zero datum, MDSS measured depth referenced to mean sea level zero datum "sub sea" level, MDR mud damage removal (acid bullheading), MEIC Mechanical Electrical Instrumentation Commission, MERG merge FDC/CNL/gamma ray/dual laterolog/micro SFL log, MM prefix designating a number in millions (thousand-thousand), MMboe million barrels of oil equivalent, MMboed million barrels of oil equivalent per day, MMcf million cubic feet (of natural gas), MMcfe million cubic feet (of natural gas equivalent), MMcfge million cubic feet (of natural gas equivalent), MMscfd million standard cubic feet per day, MODU mobile offshore drilling unit (either of jack-up drill rig or semi-submersible rig or drill ship), MOPU mobile offshore production unit (to describe jack-up production rig, or semi-submersible production rig, or floating production, or storage ship), MOT materials/marine offloading terminal, MPQT manufacturing procedure qualification test, MPS manufacturing procedure specification, MPSP maximum predicted surface pressure, MRX magnetic resonance expert (wireline, MSFL micro SFL log; micro-spherically focussed log (resistivity), MSI mechanical and structural inspection, MSIP modular sonic imaging platform (sonic scanner), MSIPC multi-stage inflatable packer collar, MT motor temperature; DMT parameter for ESP motor, MVB master valve block on christmas tree, MWDRE measurement while drilling report, NAPE Nigerian Association of Petroleum Explorationists, NEFE non-emulsifying iron inhibitor (usually used with hydrochloric acid. Emergency Response:The actual response taken to address an emergency. Pdp - Pressure on drill pipe (normally measured at surface to estimate kick) PDP - Project Development Plan; PDP - Proved Developed Producing (US . Cathodic Protection:The process of arresting corrosion on a buried or submerged metallic structure, by electrically reversing the natural chemical reaction. High Consequence Area:A location that is specially defined in pipeline safety regulations as an area where pipeline releases could have greater consequences to health and safety or the environment. Pipeline : A system of pipes and other components used for the transportation of fluids, between (but excluding) plants. Geographic Information System (GIS):An organized collection of computer hardware, software, and geographic data used to capture, store, update, maintain, analyze, and display all forms of geographically referenced information. Pipeline operators are required to have emergency preparedness programs, plans, and procedures in place to implement during pipeline emergencies. New search features Acronym Blog Free tools "AcronymFinder.com. All Acronyms Setup Search Suggest Search SD Pipeline Abbreviation What is SD meaningin Pipeline? The operator may own a right-of-way outright or an easement may be acquired for specific use of the right-of-way. Hi,There is no pictures in the Article but only tabulated data.Please check again if these tables are loading properly or not. For instance, you can do this: from neuraxle.pipeline import Pipeline # Create and fit the pipeline: pipeline = Pipeline ( [ StandardScaler (), PCA (n_components=2) ]) pipeline, X_t = pipeline.fit_transform (X) # Get the components: pca = pipeline [-1] components = pca.components_. A pain end pipe is a pipe that has been cut at 90 perpendicular to the pipe run. SR Short radius, stress relieve SRL Short radius ell SS Stainless steel Std Standard (a pipe or fitting schedule) This research proposes to apply the micro-heat pipe array (MHPA) to the thermal management of PEMFC . (3) A legal right, acquired from a property owner, to use a strip of land for installation, operation and maintenance of a transmission pipeline. A pipeline segment usually consists of a length of line pipe and may contain ancillary structures and other appurtenances associated with the pipeline. Performance & security by Cloudflare. This gives you a clear understanding of what the designing person wants to describe to you about something. Photo Credit: Terry Wild Stock Photography, Williamsport, PA. Distribution Pipeline:A natural gas pipeline other than a gathering or transmission line (reference 49 CFR 192.3). Stand Pipe Pressure: S&P: Standard & Poors: scf : standard cubic feet (of natural gas) SOP: Standard operating procedure: ASTM F1166-95: Standard Practice for Human Engineering Design for Marine Systems, Equipment and Facilities: STP: Standard temperature and pressure: SOSC: State on-scene coordinator: SOR: Statement of requirement: SOW . . Pipeline Inspection Gauge. Approved For Construction means, that eg a piping isometric meets all requirements, and that AFTER release the prefab can begin. As-built Drawing: A detailed drawing or set of drawings depicting the actual configuration of installed or constructed facilities. pipeline Instructions. Emergency Preparedness:The act or state of being prepared to respond to and handle a pipeline emergency. Risk Reduction:Measures taken to minimize the probability or likelihood and/or consequences of risk. Incident:An unintentional release of product from a transmission pipeline that may or may not result in death, injury, or damage to property or the environment. Continue with Recommended Cookies. Excavation:Any operation using non-mechanical or mechanical equipment or explosives in the movement of earth, rock or other material below existing grade. One-call System:A system that enables an excavator to communicate through a one-call center to transmission pipeline operators to provide notification of intent to excavate. Get the top SD abbreviation related to Pipeline. Required fields are marked *. Related Topics . Wiring is also installed to test stations which are used to measure the effectiveness of the cathodic protection system. Obviously, this list is not anywhere near exhaustive or definitive, but this should be the most comprehensive list anywhere. Pipe Abbreviations 3. The response to a pipeline emergency should be consistent with the pipeline operator's and other emergency responders' programs, plans, and procedures. The equilibrium vapor pressure is an indication of a liquid's evaporation rate. These definitions were taken from the glossary presented in the Pipelines and Informed Planning Alliance Final Report of Recommended Practices (PIPA), published in November 2010 by the United States Department of Transportation, Pipeline and Hazardous Materials Safety Administration, Office of Pipeline Safety. These abbreviated words serve as the basis for constituting "abbreviated key titles" published in the ISSN Register. ISO 13628-2 Bend limiter Any device used to restrict bending of the flexible pipe. Chapter 14 - Standard Drafting Abbreviations Publication 14M (DM-3) 14 - 1 CHAPTER 14 . The specific terminology and associated abbreviations indicated herein are provided for uniformity and for general use by personnel engaged in plans development and presentation. Sort. MNPT. The list of 945 Pipe acronyms and abbreviations (February 2023): 50 Categories. Gas Transmission Pipeline:A pipeline, other than a gathering line, that 1) transports gas from a gathering line or storage facility to a distribution center, storage facility, or large-volume customer that is not downstream from a distribution center; 2) operates at a hoop stress of 20 percent or more of specified minimum yield strength; or, 3) transports gas within a storage field. a process to identify and evaluate preventive and mitigative measures to protect HCAs, methods to measure the integrity management program's effectiveness, and, a process for review of integrity assessment results and data analysis by a qualified individual. The process involves creating a receiving hole, where drilling fluid or mud (see Water Based Mud) lubricates the drill, and subsequently the pipe itself, through the desired arc. Listed below are some abbreviations and acronyms which are associated with activities related to piping. TVDSS (true vertical depth subsea), SSD sub-sea level depth (in metres or feet, positive value in downwards direction with respect to the geoid, SSSL Supplementary Seismic Survey Licence (United Kingdom), a type of onshore licence, STOIIP stock tank oil initially in place, STOP safety training observation program, SURF subsea/umbilicals/risers/flowlines, SUT(A/B) subsea umbilical termination (assembly/box), SWOT strengths, weaknesses, opportunities, and threats, TAGOGR thermally assisted gas/oil gravity drainage, TCCC transfer of care, custody and control, TCI tungsten carbide insert (a type of rollercone drillbit, 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, TDT GR TDT gamma ray casing collar locator log, TGOR total gas oil ratio (GOR uncorrected for, Thr/Th# thruster ('#'- means identification letter/number of the equipment, e.g.