Multi-function isolation tool and method of use

Details Multi-function isolation tool and method of use Multi-function isolation tool and method of use

E - Fixed Constructions

21

B

E21B 33/129 (2006.01) E21B 23/01 (2006.01) E21B 33/124 (2006.01) E21B 33/126 (2006.01) E21B 33/127 (2006.01)

Patent

CA 2713611

A tool assembly and method for completing a well are provided. The tool is deployed on tubing string and includes a fluid treatment assembly with cup seals above and below the treatment ports. An equalization valve beneath the fracturing assembly can be opened or closed to control fluid passage between the coiled tubing and treatment zone to the wellbore below.

Il s'agit d'un outillage et d'une méthode de complétion de puits. L'outillage est déployé sur le train de tiges et il comprend un ensemble de traitement de fluides avec des joints calotte au- dessus et au-dessous des orifices de traitement. Une soupape d'équilibrage en desssous de l'ensemble de fracturation peut être ouverte ou fermée pour réguler le passage des fluides entre le tube spiralé et la zone de traitement, jusqu'au puits en dessous.

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