Improved milling of cemented tubulars

Details Improved milling of cemented tubulars Improved milling of cemented tubulars

E - Fixed Constructions

21

B

E21B 29/00 (2006.01) B23C 5/16 (2006.01) E21B 10/00 (2006.01) E21B 23/00 (2006.01)

Patent

CA 2596094

A method and apparatus for milling an item in a wellbore. The method and apparatus including providing a milling tool having one or more blades which are geometrically configured to resist deflection by distributing cutting forces in multiple directions.

La présente invention concerne une méthode et un appareil pour usiner un objet dans un puits de forage. La méthode et l'appareil comprennent un outil d'usinage à une ou plusieurs lames qui sont géométriquement configurées pour résister au fléchissement en distribuant l'effort de coupe vers de multiples directions.

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