Improved packer

Details Improved packer Improved packer

E - Fixed Constructions

21

B

E21B 33/12 (2006.01) E21B 36/00 (2006.01)

Patent

CA 2648340

A packer for a well is described. The packer comprises at least one packing element, at least one anchoring element, and a mandrel coupled to the at least one anchoring element. The packer is arranged such that, once set, the mandrel is free to move with respect to the packing and anchoring elements. In one embodiment the at least one anchoring element is integral with the at least one packing element. In an alternative embodiment the at least one anchoring element is separate from the at least one packing element.

L'invention concerne un packer amélioré. Le packer comprend au moins un élément de garniture, au moins un élément d'ancrage et un mandrin couplé au moins audit élément d'ancrage. Le packer est agencé de telle sorte que, une fois posé, le mandrin soit libre de se déplacer par rapport aux éléments de garniture et d'ancrage. Dans un mode de réalisation, ledit élément d'ancrage est solidaire au moins dudit élément de garniture. Dans une variante de réalisation, ledit un élément d'ancrage est séparé dudit au moins élément de garniture.

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