Texas Iron Works. Ölfeld, Öl, Gas.
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TIW Oilfield Abbreviation. 5.TIW. Texas Iron Works. Oil, gas, gas industry.
The Kelly valve is a type of drill pipe valve used to prevent flow from the drill pipe should a kick occur during a tripping operation.
Full Opening Safety Valve (short for FOSV) is a ball safety valve used to stop flow through the drill string when the drill string is pulled out of the well.
The Inside BOP (IBOP) as the gray valve is a back pressure valve (or float valve) that allows stripping operation with Kelly / Top Drive or drill pipe down the hole without mud flow up through the valve. It can only be pierced onto the drill pipe and refilled at very low flow rates.
Abbreviation for three times a week.
DART Internal Dart Valves are disembodied valves suitable for installation in a slurry tank, cell or box.
The Kelly is approximately 40 feet long, square or hexagonal in shape, and hollow throughout to transport the drilling mud. Kelly moves freely through a Kelly Bushing even though the drill stem is rotated.
1. n. [well workup and intervention] A valve connected to the work string in the event the well begins to flow when the string is run or retrieved. A stab valve is generally kept on the rig floor as emergency protection against unexpected well flow.
The recovery tank is a collection tank for liquid and solid waste located in the underbelly of an RV. Only RVs with toilets have black water tanks.
Kelly Swivel Valve (Kelly Cock or Upper Kelly Valve)
A valve located between the Kelly Swivel and the Kelly and used for well control when the Kelly is in the hole . It works like a check valve when engaged.
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