Device for manipulating a tool in a well tubular

E - Fixed Constructions – 21 – B

Patent

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Details

E21B 23/00 (2006.01) E21B 4/18 (2006.01) E21B 31/00 (2006.01)

Patent

CA 2389671

Device (1) for manipulating a tool in a well tubular comprising a cylindrical housing (5) having a front end (6) and a rear end (7), radially extendible dogs (10) for securing the device in the well tubular arranged at the rear end (7) of the housing (5), an axially displaceable and rotatable shaft (15) extending from the front end (6), and an axially displaceable sleeve (17) extending from the front end (7) surrounding the shaft (15), wherein the outwardly extending end parts of the shaft (15) and of the sleeve (17) are provided with means for holding a tool.

L'invention concerne un dispositif (1) destiné à la manipulation d'un outil dans un tubage de puits, composé d'un boîtier cylindrique (5) ayant une extrémité avant (6) et une extrémité arrière (7), de taquets radialement extensibles (10) destinés à sécuriser le dispositif dans le tubage de puits, disposés au niveau de l'extrémité arrière (7) du boîtier (5), d'un arbre rotatif (15) pouvant coulisser axialement, s'étendant à partir de l'extrémité avant (6), et d'une gaine (17) entourant l'arbre (15), pouvant coulisser axialement, et s'étendant à partir de l'extrémité arrière (7), les extrémités de l'arbre (15) et de la gaine (17), s'étendant vers l'extérieur, comportant des moyens de maintien d'un outil.

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