Downhole cutting device including a selectively presentable...

Details Downhole cutting device including a selectively presentable... Downhole cutting device including a selectively presentable...

E - Fixed Constructions

21

B

E21B 29/08 (2006.01) E21B 7/04 (2006.01) E21B 10/32 (2006.01) E21B 29/06 (2006.01)

Patent

CA 2551507

A cutting device for downhole operations comprises a first cutting structure, and a second cutting structure, wherein at least the second cutting structure is selectively presentable for operation. A method of performing a downhole cutting operation comprises running into a well bore a cutting device comprising a plurality of cutting structures, performing a first cutting operation with a first cutting structure of the cutting device, selectively presenting a second cutting structure of the cutting device, and performing a second cutting operation with at least the second cutting structure. The method may further comprise aligning the cutting device to allow the second cutting structure to be selectively presented.

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