Spoolable riser hanger

E - Fixed Constructions – 21 – B

Patent

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Details

E21B 19/00 (2006.01) E21B 19/22 (2006.01)

Patent

CA 2729540

A coil tubing riser hanger (32) for use with a coil tubing riser (27) comprises gripping means (54a, 54b) for engaging the coil tubing riser to suspend and support the coil tubing in the hanger (32). In one embodiment the riser hanger (32) comprises a sealing arrangement for retaining bore pressure on the coil tubing riser when suspended in the hanger (32). In one embodiment the riser hanger (32) is adapted to be coupled to a compensated frame (18).

L'invention concerne un dispositif de suspension de tube prolongateur à tube spiralé (32) à des fins d'utilisation avec un tube prolongateur à tube spiralé (27) comportant des moyens de saisie (54a, 54b) à des fins de mise en prise avec le tube prolongateur à tube spiralé pour suspendre et supporter le tube spiralé dans le dispositif de suspension (32). Dans un mode de réalisation, le dispositif de suspension de tube prolongateur (32) comporte un agencement d'étanchéité pour maintenir la pression de forage sur le tube prolongateur à tube spiralé quand celui-ci est suspendu dans le dispositif de suspension (32). Dans un mode de réalisation, le dispositif de suspension de tube prolongateur (32) est adapté pour être accouplé à un cadre compensé (18).

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