دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

gas injection valve.

n: a device which is made up of glass electrode、contrast electrode、amplifying potential meter and reading indicator is used to measure
PH value of drill fluid。

n: see valve.

gas lift valve.

n: a process that uses a solution comprising 10 to 30 percent monoethanolamine, 45 to 85 percent glycol, and 5 to 25 percent water for the simultaneous removal of water vapour, H2S and CO2 from gas streams.

n: 1. a device that is inserted into a pipeline for the purpose of cleaning;a line scraper. Also called a pig. 2. a device that is lowered into the borehole of a well for various purposes such as enclosing surveying instruments, detonating instruments, and the like. v: to drop or pump a device down the borehole, usually through drill pipe or tubing.

n: a device that is dropped down a borehole,usually through the drill pipe or tubing.

n: the assembly mounted on a coiled tubing injector head that guides the tubing string as it passes through an arc from the reel into a vertical alignment with the injector-head chains and wellbore. The radius of the guide arch is generally designed to be as