Boring or penetrating the earth – Bit or bit element – Specific or diverse material
Patent
1998-07-23
1999-09-14
Neuder, William
Boring or penetrating the earth
Bit or bit element
Specific or diverse material
E21B 1046
Patent
active
059507470
ABSTRACT:
A drill bit employing selective placement of cutting elements engineered to accommodate differing loads such as are experienced at different locations on the bit crown. A method of bit design and cutting element design to achieve optimal placement for maximum ROP and bit life of particularly suitable cutting elements for a given bit profile and design, as well as anticipated formation characteristics and other downhole parameters.
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Tibbitts Gordon A.
Turner Evan C.
Baker Hughes Incorporated
Neuder William
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