Apparatus and method for lining a downhole casing

Details Apparatus and method for lining a downhole casing Apparatus and method for lining a downhole casing

E - Fixed Constructions

21

B

E21B 17/00 (2006.01) B29C 55/22 (2006.01) E21B 36/00 (2006.01) E21B 43/08 (2006.01) E21B 43/10 (2006.01)

Patent

CA 2420470

A casing liner and method for lining a casing affixed in a well bore. The casing liner having a plurality of grooves and ridges arranged longitudinally and in an alternating relationship about the exterior surface of the casing liner to increase stress storage upon the casing liner being radially reduced in size and thereby decrease the expansion rate of the casing liner and facilitate installation of the casing liner into the casing.

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