دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a wire rope used on well-servicing rigs to operate a swab or bailer. It is usually 9/16-in in diameter and several thousand feet long.

n: a wireline used on drilling rigs and well-servicing rigs to operate a swab or bailer, to retrieve cores or to run logging devices. It is usually 0/16 of an inch (14 millimetres) in diameter and several thousand feet or metres long.

n: a portable rig, truckmounted, trailer-mounted, or a carrier rig, consisting of a hoist and engine with a selferecting mast. See carrier rig. Compare workover rig.