A mill and a method for milling

Details A mill and a method for milling A mill and a method for milling

E - Fixed Constructions

21

B

E21B 29/10 (2006.01) E21B 17/20 (2006.01)

Patent

CA 2321650

A mill comprising a body and milling material, characterised in that said body is flexible. A method of milling using said mill, the method comprising the step of lowering said mill into tubulars in a wellbore across an offset portion thereof, operating said mill to mill at least a portion of said tubulars.

L'invention concerne une fraise comprenant un corps (12) et un matériel de fraisage (20) la fraise se caractérisant par le fait que le corps (12) est souple. L'invention concerne également un procédé de fraisage au moyen de cette fraise, le procédé consistant à introduire la fraise dans le matériel tubulaire d'un puits de forage à travers une partie décalée de ce matériel tubulaire et à actionner la fraise pour fraiser au moins une partie du matériel tubulaire.

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