Casing hanger:

Terms Related to Casing hanger

• Pipe hanger

  1. A circular device with a frictional gripping arrangement used to suspend casing and tubing in a well. 2. A device used to support a ...

• Tubing hanger

  An arrangement of slips and packing rings used to suspend tubing from a tubing head.

• Hanger

  See casing hanger, tubing hanger

• Casinghead

  A heavy, flanged steel fitting connected to the first string of casing. It provides a housing for slips and packing assemblies, allows suspension of intermediate ...

• Spider

  A circular steel device that holds slips supporting a suspended string of drill pipe, casing, or tubing. A spider may be split or solid.

• Stripper head

  A blowout prevention device consisting of a gland and packing arrangement bolted to the wellhead. It is often used to seal the annular space between ...

• Casing-patch tool

  A special tool with a rubber packer or lead seal that is used to repair casing. When casing is damaged downhole, a cut is made ...