Improved backup tool

Details Improved backup tool Improved backup tool

E - Fixed Constructions

21

B

E21B 19/00 (2006.01) E21B 19/16 (2006.01) E21B 23/00 (2006.01)

Patent

CA 2196831

A backup tool for engaging a drill pipe body having elongated jaws such that the pressure exerted by the jaws on the drill pipe body is sufficiently distributed to not damage the drill pipe body.

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