دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a finger like device used to lock or position certain tool components by manipulating the tubing string or downhole tool.

a mechanical device used for holding or locking where segmented keys or fingers are pushed into a recess to hold, anchor or grasp the tool.

a type of connector that utilizes a collett-type device for attaching a BHA to coiled tubing.

a type of lock used in a profile.

n: a spring-actuated metal band or ring (ferrule) used to expand a liner patch when making casing repairs. See liner patch.

n: A kind of metal liner actuated by spring .