Bottomhole assembly and method for stimulating a well

Details Bottomhole assembly and method for stimulating a well Bottomhole assembly and method for stimulating a well

E - Fixed Constructions

21

B

E21B 43/26 (2006.01) E21B 33/127 (2006.01) E21B 43/114 (2006.01)

Patent

CA 2621572

A bottomhole assembly (BHA) and method for stimulating a well includes setting a packer of the BHA in a wellbore. The BHA includes the packer and a jetting tool coupled to a tubing string. Process fluid is pumped down the tubing string and jetted with the jetting tool to perforate a formation. Stimulation process fluid is pumped down an annulus of the wellbore to fracture the formation.

La présente invention concerne un ensemble pour fond de puits et un procédé de stimulation d~un puits qui comprend la fixation d~une garniture d~étanchéité de l~ensemble pour fond de puits dans un sondage. L~ensemble pour fond de puits comprend la garniture d~étanchéité et un outil de travail au jet couplé à une colonne de production. Un liquide de traitement est pompé vers le bas de la colonne de production et injecté avec l~outil de travail au jet pour perforer une formation. Un liquide de traitement de stimulation est pompé vers le bas dans un espace annulaire du sondage pour fracturer la formation.

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