Backside:

Terms Related to Backside

• Packer fluid

  A liquid, usually salt water or oil, but sometimes mud, used in a well when a packer is between the tubing and the casing. Packer ...

• Production packer

  Any packer designed to make a seal between the tubing and the casing during production

• 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 ...

• Casing pack

  A means of cementing casing in a well so that the casing may, if necessary, be retrieved with minimum difficulty. A special mud, usually an ...

• Tubing tester

  A mechanically operated (tubing rotation) valve u used to shut off formation pressure above a packer, thus testing all connections form the packer to the ...

• Whipstock anchor packer

  A special-purpose packer placed in the casing to permit a sidetrack operation.

• Dual completion

  A single well that produces from two separate formation at the same time. Production from each zone is segregated by running two tubing strings with ...