دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

a well servicing unit that consists of but one steel tube.

n: there is a single ram preventer in the shell of ram type preventer, which generally used in sealing tha annular between the pipe and casing.

n: a survey tool that records the direction and inclination of the wellat one point only.

n: It can measure the angle of inclination and azimuth of a point in the borehole.

n: It can measure the angle of inclination and azimuth of a point in the borehole.

adj: the action of a mud pump piston cylinder moving mud only on its forward stroke. Compare double-acting.

n: in an orifice meter installation, a mechanism for holding the orifice plate in the pipeline. In a singlechamber fitting, the gas flow must be stopped and the meter tube depressured before the orifice plate can be removed. Compare dual-chamber fitting.

adj: said of packers with only one set of slips for supporting weight and pressure from above.

n: a wire rope strand that is made up of one layer of wires laid around one center wire.

n: a sling that consists of one wire rope in the sling body.