Apparatus and method for cutting a tubular in a wellbore

Details Apparatus and method for cutting a tubular in a wellbore Apparatus and method for cutting a tubular in a wellbore

E - Fixed Constructions

21

B

E21B 29/00 (2006.01) E21B 10/32 (2006.01)

Patent

CA 2262635

An apparatus for cutting a tubular in a wellbore which apparatus comprises a mandrel (14), a cutting blade (24) and means (56) for moving said cutting blade radially outwardly from a retracted position to an extended position with respect to said mandrel (14), characterised in that said apparatus further comprises a stabilizer (22) and means (54) for moving said stabilizer radially outwardly from a retracted position to an extended position with respect to said mandrel (14).

Cette invention concerne un appareil servant à découper un élément tubulaire dans un puits de forage. Ledit appareil comporte un mandrin (14), une lame de coupe (24) et un organe (56) permettant de déplacer cette lame de coupe radialement et vers l'extérieur, d'une position de retrait à une position d'extension par rapport audit mandrin (14). Ledit appareil se caractérise en ce qu'il comporte un stabilisateur (22) et un organe (54) permettant de déplacer ledit stabilisateur radialement et vers l'extérieur, d'une position de retrait à une position d'extension par rapport audit mandrin (14).

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