System and method to seal using swellable materials

E - Fixed Constructions – 21 – B

Patent

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Details

E21B 33/127 (2006.01) E21B 33/10 (2006.01) E21B 33/12 (2006.01)

Patent

CA 2500520

The invention is a sealing system, such as a packer, that is used in a wellbore to seal against an exterior surface, such as a casing or open wellbore. The sealing system includes a swellable material that swells from an unexpanded state to an expanded state thereby creating a seal when the swellable material comes into contact with a triggering fluid.

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