Method for Drilling with a Fixed Bladed Bit
作者： Casey Webb , Marcus Skeem , Ronald B. Crockett , David R. Hall , Francis Leany
DOI:
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摘要: A downhole fixed bladed bit comprises a working surface comprising plurality of blades converging at center the and diverging towards gauge bit, least one blade cutting element superhard material bonded to cemented metal carbide substrate non-planer interface, being positioned positive rake angle, substantially conical geometry with an apex curvature.
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