دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

chemical analysis of the acid concentration and other chemical and physical measurements in the returning acid.

n: the percentage of gases that escape past the piston rings from the combustion chamber into the crankcase of an engine.

n: fluids moving up the well.

n: the receding board installed on the bottom surface of upper sieve on the serial vibrosieve

n: a inspection of the drill including visual examination,drift test and end face test and a completely inspection of vertical and horizontals drawback.

n: a kinds of lower part flat bed trailer.

n: to prevent the result caused by material drawback , working deviation and force rush, the ratio of the force of enforced and the permitted .

abbr: swabbed;used in drilling reports.

abbr: swabbing;used in drilling reports.

n: (W/C) water put into an empty string of pipe in a wellbore to prevent the pipe from being crushed by pressure in the annulus.

n: A volume of water placed in a tubing string prior to conducting a drillstem test or opening a well to flow. The water cushion is designed to reduce and control the pressure drawdown applied to the reservoir when the downhole valve or tester valve is opene

a level of water in a string to be used for flowback to generate an initial damping back pressure.