دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: 1. framework for supporting or containing a number of loose objects, such as pipe. See pipe rack. 2. a bar with teeth on one face for gearing with a pinion or worm gear. 3. a notched bar used as a ratchet. v: 1. to place on a rack. 2. to use as a rack.

n: refer to pipe rack

a pipe storage rack.

n: a form of corrosion sometimes found in the tubing of condensate wells. It occurs in a ring a few inches from the upset. Cause of ringworm corrosion has been traced to the upsetting process, in which heat required in upsetting causes the heated end to have a different grain structure from the rest of the pipe. Normalizing prevents this condition.

n: a map of the formations directly above an unconformity. Also called a worms-eye map.

n: 1. a new and inexperienced worker on a drilling rig. 2. a short revolving screw with spiral-shaped threads.

an inexperienced worker.

n: the gear of a worm and a worm wheel working together.

n: a toothed wheel gearing the thread of a worm.

a channel created by acid reacting along a high permeability streak.