دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: 1. in drilling, a single length (from 16 feet to 45 feet, or 5 metres to 14.5 metres, depending on its range length) of drill pipe, drill collar, casing, or tubing that has threaded connections at both ends. Several joints screwed together constitute a stand of pipe. 2. in pipelining, a single length (usually 40 feet-12 metres) of pipe.3. in geology, a crack or fissure produced in a rock by internal stresses. 4. in sucker rod pumping, a single length of sucker rod that has threaded connections at both ends.

n: a single length of the pipe that has threaded connections at each end.

(geological) a large, generally planar fracture through a rock across which there has been no movement.