CUTTING STRUCTURES FOR EARTH-BORING DRILL BITS

A drill bit (12) includes a bit body (14) having a face on which two different types of cutters are disposed (32, 36), the first type being cutting elements suitable for drilling (32) at least one subterranean formation and the second type (36) being at least one of an abrasive cutting structure and...

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Bibliographische Detailangaben
Hauptverfasser: MCCLAIN, ERIC E, THOMAS, JOHN CLAYTON, JURICA, CHAD T, DOSTER, MICHAEL L, ISBELL, MATT, DEGEORGE, JAROD
Format: Patent
Sprache:eng ; fre
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