دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

v: to attach the elevators to a section of pipe,also useed in connection with fishing jobs when the fishing tool grips the fish struck in the hole.

one of several a downhole coupling mechanisms that hold the string to a predetermined load before releasing. Useful for confirming depth and attachment when the string is snapped into or out of a latch.