Improved workover riser compensator system

Details Improved workover riser compensator system Improved workover riser compensator system

E - Fixed Constructions

21

B

E21B 19/00 (2006.01)

Patent

CA 2656808

A tensioning apparatus for applying a substantially constant tension to a workover riser (12) includes a first portion (40) adapted to be coupled to a workover riser, a second portion (44) adapted to be coupled to a marine riser (14) and tensioning means (46) for providing relative movement between the first portion and the second portion to, in use, tension the workover riser.

Appareil de tension destiné à soumettre un tube prolongateur de reconditionnement à une force de tension sensiblement constante. L'appareil de tension comprend une première partie conçue pour être couplée au tube prolongateur de reconditionnement, une deuxième partie conçue pour être couplée à un tube prolongateur sous-marin, et des moyens de tension servant à produire un mouvement relatif entre la première partie et la deuxième partie et, en pratique, à mettre sous tension le tube prolongateur de reconditionnement.

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