Volume compensated shifting tool

E - Fixed Constructions – 21 – B

Patent

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Details

E21B 23/00 (2006.01) E21B 23/04 (2006.01)

Patent

CA 2440625

The present invention provides for an apparatus and method of use for a hydraulic shifting tool to be used in a sealed volume in a subsurface well completion to actuate a downhole device, without a fluid return to surface or the well annulus.

La présente invention concerne un appareil et une méthode d'utilisation d'un outil de déplacement hydraulique à employer dans un volume scellé dans une complétion de puits souterrain afin d'actionner un dispositif au fonds du puits sans retour de fluide à la surface ou dans l'espace annulaire.

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