Swellable packer, methods of manufacture and use

Details Swellable packer, methods of manufacture and use Swellable packer, methods of manufacture and use

E - Fixed Constructions

21

B

E21B 33/10 (2006.01) E21B 33/12 (2006.01)

Patent

CA 2654489

A downhole apparatus is described comprising a body and a sealing arrangement located on the body. The body has a longitudinal axis and the sealing arrangement comprises at least one elongated sealing member with an axis of elongation extending around the longitudinal axis. The sealing member comprises a material selected to expand on exposure to at least one predetermined fluid, such as a hydrocarbon or aqueous fluid encountered in a wellbore. A method of forming the apparatus and methods of use are described. Embodiments of the invention relate to wellbore packers.

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