Rotary drill bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristics
Beuershausen, Christopher C, Dykstra, Mark W, Fincher, Roger, Illerhaus, Roland, Matson, Steve R, Norris, James A, Ohanian, Michael P, Pessier, Rudolf C. O
Year of Publication 03.09.2002
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Year of Publication 03.09.2002
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Rotary drill bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristics
FINCHER ROGER, ILLERHAUS ROLAND, MATSON STEVE R, NORRIS JAMES A, BEUERSHAUSEN CHRISTOPHER C, PESSIER RUDOLF C. O, DYKSTRA MARK W, OHANIAN MICHAEL P
Year of Publication 03.09.2002
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Year of Publication 03.09.2002
Patent
Rotary drill bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristics
FINCHER ROGER, PESSIER RUDOLF C.O, ILLERHAUS ROLAND, MATSON STEVE R, NORRIS JAMES A, BEUERSHAUSEN CHRISTOPHER C, DYKSTRA MARK W, OHANIAN MICHAEL P
Year of Publication 18.10.2001
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Year of Publication 18.10.2001
Patent
Rotary drilling bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristics
FINCHER ROGER, ILLERHAUS ROLAND, MATSON STEVE R, NORRIS JAMES A, BEUERSHAUSEN CHRISTOPHER C, PESSIER RUDOLF C. O, DYKSTRA MARK W, OHANIAN MICHAEL P
Year of Publication 15.05.2001
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Year of Publication 15.05.2001
Patent
Rotary drill bits employing tandem gage pad arrangement
SPAAR; JOHN R, NORRIS; JAMES A, ILLERHAUS; ROLAND, LUND; JEFFREY B, BEUERSHAUSEN; CHRISTOPHER C, PESSIER; RUDOLF C. O, DOSTER; MICHAEL L, OHANIAN; MICHAEL P
Year of Publication 05.09.2000
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Year of Publication 05.09.2000
Patent
Gage pad arrangements for rotary drill bits
JAMES A. NORRIS, ROLAND ILLERHAUS, JEFFREY B. LUND, RUDOLPH C. O. PESSIER, MICHAEL L. DOSTER, JOHN R. SPAAR, CHRISTOPHER C. BEUERSHAUSEN, MICHAEL P. OHANIAN, MARK W. DYKSTRA
Year of Publication 29.03.1999
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Year of Publication 29.03.1999
Patent
Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability
SCOTT DANNY E, ILLERHAUS ROLAND, NORRIS JAMES A, BEUERSHAUSEN CHRISTOPHER C, COSTO, JR. ROBERT J, PESSIER RUDOLF C. O, DYKSTRA MARK W, OHANIAN MICHAEL P, SPAAR JOHN R
Year of Publication 27.11.2001
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Year of Publication 27.11.2001
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