Method and apparatus for setting a whipstock

Details Method and apparatus for setting a whipstock Method and apparatus for setting a whipstock

E - Fixed Constructions

21

B

E21B 7/08 (2006.01) E21B 7/06 (2006.01) E21B 23/00 (2006.01)

Patent

CA 2150358

A method and apparatus for setting a whipstock (11) onto a packer (20) in a wellbore (1) wherein the whipstock (11) is laterally and rotatably movable after it is fixed to the packer (11), whereby the whipstock can be moved laterally while rotating so that opposite ends (40, 24) of the whipstock (11) can be made to contact opposing inner walls of the wellbore (1).

L'invention se rapporte à un procédé et un appareillage destinés à la mise en place d'un sifflet déviateur (11) sur une garniture d'étanchéité (20) dans un puits de forage (1), dans lesquels on peut déplacer ledit sifflet (11) latéralement et de façon pivotante après l'avoir fixé à la garniture d'étanchéité (20), permettant ainsi au sifflet d'être déplacé latéralement tout en pivotant afin que ses extrémités opposées (40, 24) puissent entrer en contact avec les parois internes opposées du puits de forage (1).

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