A roller drill pipe protector

E - Fixed Constructions – 21 – B

Patent

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Details

E21B 17/10 (2006.01)

Patent

CA 2439840

The roller drill pipe protector is designed for drill pipes which used to during drilling oil & gas wells. The mean features of this design are to first; decrease casing wear and string torque & drag. Secondly, it helps to transfer the max. Weight on bit possible, rather than to loss it due to friction & drag in between drill string and well wall or casing. In addition. Thirdly; it absorbs drill string shocks.

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