Wellbore isolation technique

E - Fixed Constructions – 21 – B

Patent

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Details

E21B 33/128 (2006.01) E21B 33/12 (2006.01)

Patent

CA 2366874

A wellbore isolation device having an expandable component. The expandable component comprises a layer of bistable cells that can be expanded from a contracted stable state towards an expanded stable state. A seal material may be placed along the expandable cells to facilitate inhibition of fluid flow along a region of a wellbore.

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