دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a device made up in the tubing string and run inside a packer to prevent fluid and pressure from escaping between the tubing and the packer.

n: a retrievable device anchored on the top of a production packer. It receives a tubing seal assembly. See also tubing seal assembly.

n: a device made up in the casing string into which the bottom of the tubing string is placed. or landed.

n: a close tolerance bore at the top of a liner;may be used to stab in with a seal assembly, e.g. aspart of a monobore completion.

A polished bore, typical in a packer to accept the seal assembly on the end of tubing.

a short section with external seals on the end of tubing to stab into a polished bore receptacle and achieve a seal. The seal assembly may be allowed move in the PBR when tubing temperature and/or pressure changes.

a seal bore receptacle below the packer. Used where a longer seal assembly is needed.

n: a packer containing a seal bore to receive a tubing seal assembly.

a short prong that slides into a tool. Often a seal assembly.

n: a device encircled with rubber rings and made up on tubing to fit into a seal-bore packer.

n: The seal nipple at the bottom of oil tube in completion equipment.