Completion with telescoping perforation & fracturing tool

Details Completion with telescoping perforation & fracturing tool Completion with telescoping perforation & fracturing tool

E - Fixed Constructions

21

B

E21B 43/112 (2006.01)

Patent

CA 2593418

An apparatus and method for perforating a liner, fracturing a formation, and injecting or producing fluid, all in one trip with a single tool. The tool has a plurality of outwardly telescoping elements (12, 14) for perforation and fracturing. The tool also has a mechanical control device for selectively controlling the fracturing of the formation and the injection or production of fluids through the telescoping elements.

L'invention concerne un dispositif et un procédé permettant de perforer le chemisage d'un puits, de fracturer une formation et d'injecter ou de produire un fluide en une seule opération, et à l'aide d'un seul outil. Cet outil comprend une pluralité d'éléments télescopiques pouvant se déplier vers l'extérieur, et effectuant les opérations de perforation et de fracturation. L'outil comprend en outre un dispositif de commande mécanique permettant la commande sélective de la fracturation et de l'injection ou la production de fluides à travers les éléments télescopiques.

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