Method and apparatus for sealing a well casing

Details Method and apparatus for sealing a well casing Method and apparatus for sealing a well casing

E - Fixed Constructions

21

B

166/64

E21B 33/128 (2006.01) E21B 33/134 (2006.01)

Patent

CA 1250521

ABSTRACT METHOD AND APPARATUS FOR SEALING A WELL CASING A wireline method and apparatus for sealing a well casing, when a length of production tubing is disposed within the well casing, utilizes a sealing means having a first diameter less than the diameter of the production tubing, and the sealing means is compressible to a second diameter which sealingly conforms to the diameter of the well casing, to prevent fluids disposed in the well casing from flowing through the well casing to above, or below, the sealing means.

466068

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