دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

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.

n: a smooth, polished bore in pipe or in a packer that is designed to provide a surface against which to make an effective seal.

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

a packer with the seal bore through the body of the packer.

n: a sealing member placed in the production tubing that is landed (placed) inside the packers seal bore.

n: a small chamber in a gas meter installation that traps water and prevents it from causing inaccurate measurement.

a ram in the BOP that seals around the pipe.

n: a smoothly finished steel tube with rubber or synthetic seal rings run on the bottom of the tubing string and seated in a permanent packer in order to make a pressure seal.

n: an extension with seals that is placed in the tubing string and that moves within a packer bore or a packer-bore extension.

n: a short tube attached to the packer seal bore that extends the length of the bore;used where excessive tubing expansion or contraction is anticipated.