Apparatus and method for injecting fluids in a subterranean...

Details Apparatus and method for injecting fluids in a subterranean... Apparatus and method for injecting fluids in a subterranean...

E - Fixed Constructions

21

B

E21B 33/12 (2006.01) E21B 33/124 (2006.01) E21B 43/114 (2006.01) E21B 43/26 (2006.01)

Patent

CA 2663337

Disclosed are retrievable through-tubing tools and methods for use in wellbores to inject fluids at subterranean locations wherein the tool have spaced foamed seal elements that are retracted during installation and expand when in use.

L'invention porte sur des outils et procédés de tubage récupérable utilisés sur des puits de forage afin d'injecter des fluides à des emplacements souterrains où l'outil dispose de joints moussés et espacés qui sont rétractés au cours de l'installation et dilatés au cours de l'utilisation.

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