Nonlocator:

Terms Related to Nonlocator

• Seal nipple assemblies

  Sealing members at the production tubing for landing inside the packer's seal bore.

• Half mule shoe

  A cutoff pup joint below a packer used as a fluid entry device and/or seal assemblies guide

• Seal-bore extension

  A tube extending the effective packer seal bore; used where excessive tubing expansion or contraction is anticipated.

• Production seal unit

  Same as seal nipple assemblies.

• Packer-bore receptacle

  A retrievable receptacle anchored into the top of a production packer to land a tubing seal assembly

• Seal units

  Extensions of the producing string with seals to travel within a packer bore and/or extensions.

• Casing seal receptacle

  A casing sub containing a seal bore and a left-handed thread, run as a crossover between casing sizes, to provide a tubing anchor.