دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a relatively long narrow steel projection bolted to the tong arm to which wire rope is attached;suspends the tongs in the derrick.

n: The cloth on the top of slim mud desander or multilayer mud desander.

n: a part of a marine delta that is nearest the shore and that is composed of the heavier, coarser particles carried by the river.

a resistivity log plot showing the different investigation results based on depth of fluid invasion.

n: The tool that fixed torque indicator ,which can screw on and off the nut ,bolt and pipe.

n: The total content of salts in the filtrate of drill fluid and the water of mixing mud.

n: measure of steels ability to withstand a crock or flaw without fracturing. It can be altered by changing chemical composition, microstructure, and heat treatment. Also called ductility. Compare brittleness.

(pronounced tower") n: a working shift for drilling crew or other oilfield workers. Some tours are 8 hours;the three daily tours are called daylight, evening (or afternoon),and graveyard (or morning). Often, 12-hour tours are used, especially on offshore rigs;they are called simply day tour and night tour. tow cat n: a tractor used to tow equipment up steep grades.

n: A work shift of a drilling crew. Drilling operations usually occur around the clock because of the cost to rent a rig. As a result, there are usually two separate crews working twelve-hour tours to keep the operation going. Some companies prefer three eig

(often pronounced as tower) a shift worked by the crew.

a log that uses a spectral gamma ray and multiple marked sand tracers to analyze proppant placement.

n: a strike-slip fault caused by relative movement between crustal plates.