Rotary drag bit and methods therefor

A rotary drag bit includes a primary cutter row comprising at least one primary cutter, and at least two additional cutters configured relative to one another. In one embodiment, the cutters are backup cutters of a backup cutter group located in respective first and second trailing cutter rows, orie...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SNELL LANE E, HOINES JASON E, ISBELL MATTHEW R, GAVIA DAVID, DOSTER MICHAEL L, MCCLAIN ERIC E
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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