Tubing hanger system with gate valve

Details Tubing hanger system with gate valve Tubing hanger system with gate valve

E - Fixed Constructions

21

B

E21B 33/04 (2006.01) E21B 33/03 (2006.01) E21B 33/035 (2006.01) E21B 33/043 (2006.01) E21B 33/064 (2006.01) E21B 34/02 (2006.01) E21B 34/04 (2006.01) E21B 43/013 (2006.01) F16K 3/02 (2006.01) E21B 33/00 (2006.01)

Patent

CA 2403881

The invention is directed to a tubing hanger for a flow completion system which comprises a christmas tree connected above a wellhead housing that includes a cen-tral bore in which the tubing hanger is supported, the tubing hanger comprising a generally annular body; a production bore which extends generally axially through the body; an an-nulus bore which extends generally axially through the body; the annulus bore comprising a generally lateral first branch which is connected to a generally axial second branch; and a closure member which includes a gate that is moveable generally axially across the first branch between an open position in which a hole in the gate is aligned with the first branch and a closed position in which the hole is offset from the first branch.

L'invention concerne un tube de production pour un système de complétion pour flux, comprenant un arbre de Noël raccordé au-dessus d'un logement de tête de puits qui comporte un alésage central dans lequel est logé ledit tube de production. Ce tube de production est constitué des éléments suivants : un corps généralement annulaire ; un alésage de production qui s'étend généralement dans l'axe à travers le corps ; un alésage annulaire qui s'étend généralement dans l'axe à travers le corps et qui comprend une première branche généralement latérale connectée à une seconde branche généralement axiale ; un élément de fermeture comprenant une vanne généralement axialement mobile à l'intérieur de la première branche et se déplaçant entre une position ouverte, dans laquelle un orifice de ladite vanne est en alignement avec la première branche, et une position fermée, dans laquelle cet orifice est décalé par rapport à la première branche.

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