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 packer containing a seal bore to receive a tubing 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.