A new tapered bearing assembly, developed specifically for roller-cone rock bits, significantly increased bit life for a Middle Eastern operator. This technology can help oil and gas customers avert ...
CARROLLTON, Texas--(BUSINESS WIRE)--Varel International, the leading independent manufacturer of drill bits and global supplier to the drilling industry, recently completed a massive 44” steel-toothed ...
Rock drillbit design involves selecting the cone geometry and the shape and layout of the cutting structures. The cone design predetermines the kinematics of the cutting structure and the bottomhole ...
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