Hydraulically set concentric packer with multiple umbilical...

Details Hydraulically set concentric packer with multiple umbilical... Hydraulically set concentric packer with multiple umbilical...

E - Fixed Constructions

21

B

E21B 33/12 (2006.01) E21B 23/06 (2006.01)

Patent

CA 2564190

A hydraulically set concentric packer with multiple umbilical bypass through the piston. In a described embodiment, a packer for use in a subterranean well includes a piston which displaces to set the packer in the well, and a line extending through the piston. The piston has concentric inner and outer diameters, and is concentric with an inner mandrel and an outer housing of the packer.

L'invention concerne un packer concentrique installé hydrauliquement et comportant une dérivation ombilicale multiple à travers le piston. Dans un mode de réalisation, un packer destiné à être utilisé dans un puits souterrain comprend un piston qui se déplace pour installer le packer dans le puits et une ligne s'étendant à travers le piston. Le piston, qui présente des diamètres concentriques intérieur et extérieur, est concentrique avec un mandrin intérieur et un logement extérieur du packer.

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