Pipe running tool having a primary load path

E - Fixed Constructions – 21 – B

Patent

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Details

E21B 19/22 (2006.01) E21B 19/08 (2006.01)

Patent

CA 2613256

A system for coupling a pipe segment to a pipe string is provided that includes a top drive assembly having a threaded output shaft; and a pipe running tool threadingly coupled to the threaded output shaft of the top drive assembly such that the primary load of the pipe running tool is supported by the threads of the output shaft of the top drive assembly, and wherein the pipe running tool is rotatable by the output shaft and further includes a pipe engaging portion for grippingly engaging the pipe segment sufficient to transmit a torque from the top drive output shaft to the pipe segment.

La présente invention concerne un système pour raccorder un segment de tuyau à une colonne de tubage, qui comprend un ensemble d'entraînement supérieur possédant un arbre de sortie fileté, et un outil d'assemblage de tuyaux vissé à l'arbre de sortie fileté de l'ensemble d'entraînement supérieur, de sorte que la charge primaire de l'outil d'assemblage de tuyaux soit supportée par les filets de l'arbre de sortie de l'ensemble d'entraînement supérieur, l'outil d'assemblage de tuyaux pouvant être mis en rotation par l'arbre de sortie et comprenant en outre une partie de mise en prise de tuyau pour mettre en prise par serrage le segment de tuyau de façon suffisante pour transmettre un couple depuis l'arbre de sortie d'entraînement supérieur vers le segment de tuyau.

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