Liner hanger with standoffs

E - Fixed Constructions – 21 – B

Patent

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Details

E21B 23/00 (2006.01) E21B 17/10 (2006.01) E21B 23/08 (2006.01) E21B 29/00 (2006.01) E21B 43/10 (2006.01)

Patent

CA 2414428

An apparatus and method for forming or repairing a wellbore casing by radially expanding a tubular liner having standoffs.

L'invention concerne un appareil et un procédé pour réaliser ou réparer un tubage de puits (110) par l'expansion radiale d'une colonne perdue tubulaire (250) pourvue de distances annulaires (260a-h).

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