دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

a trip back to bottom after a cleanout or other operation, to check for clearance.

removal of fluids or solids from a well, usually by circulating.

n: an opening made to permit removal of sediments from the bottom of a tank. Usually a plate near ground level is removed from the side of the tank to make the door.

n pi: the tools or instrument, such as bailers and swabs, used to clean out an oilwell.