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Total properties:
59
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Patent #:
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Issue Dt:
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05/24/1988
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Application #:
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06935735
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Filing Dt:
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11/28/1986
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Title:
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ADJUSTABLE BENT SUB
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Patent #:
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Issue Dt:
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03/21/1989
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Application #:
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07181648
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Filing Dt:
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04/14/1988
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Title:
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ADJUSTABLE BENT SUB
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Patent #:
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Issue Dt:
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08/16/1994
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Application #:
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08014132
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Filing Dt:
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02/05/1993
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Title:
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METHOD AND APPARATUS FOR THE DETERMINATION OF FORMATION FLUID FLOW RATES AND RESERVOIR DELIVERABILITY
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Patent #:
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Issue Dt:
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09/20/1994
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Application #:
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08107092
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Filing Dt:
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08/16/1993
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Title:
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SELF-ADJUSTING CENTRALIZER
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Patent #:
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Issue Dt:
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05/16/1995
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Application #:
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08236443
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Filing Dt:
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05/02/1994
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Title:
|
HORIZONTAL SEPARATOR FOR TREATING UNDER-BALANCE DRILLING FLUID
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Patent #:
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Issue Dt:
|
09/02/1997
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Application #:
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08362761
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Filing Dt:
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12/22/1994
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Title:
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METHOD AND APPARATUS FOR PROVIDING A STREAM OF INERT GASES IN UNDERBALANCED DRILLING OF A WELL BORE
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Patent #:
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Issue Dt:
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12/16/1997
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Application #:
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08617418
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Filing Dt:
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03/18/1996
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Title:
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METHOD AND SYSTEM FOR SKIN EFFECT CORRECTION IN A MULTIPLE TRANSMIT FREQUENCY INDUCTION LOGGING SYSTEM
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Patent #:
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Issue Dt:
|
05/04/1999
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Application #:
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08671422
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Filing Dt:
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06/27/1996
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Title:
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APPARATUS AND METHOD FOR SEPARATING COMPONENTS IN WELL FLUIDS
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Patent #:
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Issue Dt:
|
07/07/1998
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Application #:
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08741201
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Filing Dt:
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10/29/1996
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Title:
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RECOVERY OF GAS FROM DRILLING FLUID RETURNS IN UNDERBALANCED DRILLING
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Patent #:
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Issue Dt:
|
05/04/1999
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Application #:
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08878545
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Filing Dt:
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06/19/1997
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Title:
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FORMATION DENSITY MEASUREMENT UTILIZING PULSED NEUTRONS
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Patent #:
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Issue Dt:
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12/14/1999
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Application #:
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08917624
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Filing Dt:
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08/19/1997
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Title:
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PULSER
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Patent #:
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Issue Dt:
|
02/22/2000
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Application #:
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08939247
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Filing Dt:
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09/28/1997
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Title:
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DATA AQUISITION AND REDUCTION METHOD FOR MULTI-COMPONENT FLOW
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Patent #:
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Issue Dt:
|
07/27/1999
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Application #:
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08963471
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Filing Dt:
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11/03/1997
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Title:
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METHOD FOR SEPARATING COMPONENTS IN WELL FLUIDS
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Patent #:
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Issue Dt:
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02/29/2000
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Application #:
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09052534
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Filing Dt:
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03/31/1998
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Title:
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GRAIN DRYING APPARATUS
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Patent #:
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Issue Dt:
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03/07/2000
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Application #:
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09095118
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Filing Dt:
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06/10/1998
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Title:
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WATER-BASED DRILLING FLUID DEACIDIFICATION PROCESS AND APPARATUS
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Patent #:
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Issue Dt:
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04/18/2000
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Application #:
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09141796
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Filing Dt:
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08/28/1998
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Title:
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METHOD AND APPARATUS FOR ACOUSTIC LOGGING OF FLUID DENSITY AND WET CEMENT PLUGS IN BOREHOLES
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Patent #:
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Issue Dt:
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02/20/2001
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Application #:
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09329215
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Filing Dt:
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06/10/1999
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Title:
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METHOD AND APPARATUS FOR ACOUSTIC LOGGING OF FLUID DENSITY AND WET CEMENT PLUGS IN BOREHOLES
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Patent #:
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Issue Dt:
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11/13/2001
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Application #:
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09442450
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Filing Dt:
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11/18/1999
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Title:
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METHOD OF TREATING PRESSURIZED DRILLING FLUID RETURNS FROM A WELL
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Patent #:
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Issue Dt:
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03/25/2003
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Application #:
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09443409
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Filing Dt:
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11/19/1999
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Title:
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METHOD AND APPARATUS FOR ACOUSTIC LOGGING OF FLUID DENSITY AND WET CEMENT PLUGS IN BOREHOLES
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Patent #:
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Issue Dt:
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05/20/2003
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Application #:
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09579971
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Filing Dt:
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05/26/2000
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Title:
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STANDOFF COMPENSATION FOR NUCLEAR MEASUREMENTS
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Patent #:
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Issue Dt:
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07/02/2002
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Application #:
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09626857
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Filing Dt:
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07/27/2000
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Title:
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METHOD AND APPARATUS FOR TREATING PRESSURIZED DRILLING FLUID RETURNS FROM A WELL
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Patent #:
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Issue Dt:
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03/09/2004
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Application #:
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09662973
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Filing Dt:
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09/15/2000
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Title:
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WELLBORE RESISTIVITY TOOL WITH SIMULTANEOUS MULTIPLE FREQUENCIES
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Patent #:
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Issue Dt:
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04/29/2003
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Application #:
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09735385
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Filing Dt:
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12/12/2000
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Publication #:
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Pub Dt:
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06/13/2002
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Title:
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ROTATING BLOWOUT PREVENTER WITH INDEPENDENT COOLING CIRCUITS AND THRUST BEARING
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Patent #:
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Issue Dt:
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07/08/2003
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Application #:
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09851635
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Filing Dt:
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05/08/2001
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Publication #:
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Pub Dt:
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01/24/2002
| | | | |
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Title:
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STANDOFF COMPENSATION FOR NUCLEAR MEASUREMENTS
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Patent #:
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Issue Dt:
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06/03/2003
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Application #:
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09853686
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Filing Dt:
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05/14/2001
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Publication #:
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Pub Dt:
|
11/14/2002
| | | | |
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Title:
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APPARATUS AND METHOD FOR DIRECTIONAL DRILLING WITH COILED TUBING
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Patent #:
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Issue Dt:
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08/19/2003
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Application #:
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09858954
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Filing Dt:
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05/17/2001
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Publication #:
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Pub Dt:
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11/21/2002
| | | | |
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Title:
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METHOD OF DYNAMICALLY CONTROLLING BOTTOM HOLE CIRCULATION PRESSURE IN A WELLBORE
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Patent #:
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Issue Dt:
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07/01/2003
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Application #:
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09976129
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Filing Dt:
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10/15/2001
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Publication #:
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Pub Dt:
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04/17/2003
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Title:
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CALCULATING DIRECTIONAL DRILLING TOOL FACE OFFSETS
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Patent #:
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Issue Dt:
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12/16/2003
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Application #:
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09983461
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Filing Dt:
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10/24/2001
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Publication #:
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Pub Dt:
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04/24/2003
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Title:
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METHOD AND APPARATUS FOR PROVIDING A STREAM OF PRESSURIZED SUBSTANTIALLY INERT GAS
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Patent #:
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Issue Dt:
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06/10/2003
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Application #:
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10053041
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Filing Dt:
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01/19/2002
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Title:
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WELL LOGGING SYSTEM FOR DETERMINING DIRECTIONAL RESISTIVITY USING MULTIPLE TRANSMITTER-RECEIVER GROUPS FOCUSED WITH MAGNETIC RELUCTANCE MATERIAL
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Patent #:
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Issue Dt:
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11/11/2003
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Application #:
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10053043
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Filing Dt:
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01/19/2002
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Publication #:
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Pub Dt:
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07/24/2003
| | | | |
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Title:
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WELL LOGGING SYSTEM FOR DETERMINING RESISTIVITY USING MULTIPLE TRANSMITTER-RECEIVER GROUPS OPERATING AT THREE FREQUENCIES AND AT OPTIMIZED GAIN
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Patent #:
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Issue Dt:
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04/20/2004
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Application #:
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10054849
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Filing Dt:
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01/25/2002
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Publication #:
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Pub Dt:
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07/31/2003
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Title:
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APPARATUS AND METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE TO REDUCE FREE OXYGEN CONTAINED WITHIN ENGINE EXHAUST GAS
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Patent #:
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Issue Dt:
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12/23/2003
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Application #:
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10078199
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Filing Dt:
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02/15/2002
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Publication #:
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Pub Dt:
|
08/21/2003
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Title:
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LOGGING-WHILE-DRILLING APPARATUS AND METHODS FOR MEASURING DENSITY
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Patent #:
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Issue Dt:
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03/02/2004
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Application #:
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10112308
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Filing Dt:
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03/28/2002
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Publication #:
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Pub Dt:
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12/19/2002
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Title:
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STANDOFF COMPENSATION FOR NUCLEAR MEASUREMENTS
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Patent #:
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01/25/2005
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10207383
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07/30/2002
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Publication #:
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Pub Dt:
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02/05/2004
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Title:
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METHOD AND DEVICE FOR THE MEASUREMENT OF THE DRIFT OF A BOREHOLE
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Patent #:
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Issue Dt:
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06/01/2004
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10228892
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08/27/2002
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03/06/2003
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Title:
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PERFORATING GUN FIRING HEAD WITH VENTED BLOCK FOR HOLDING DETONATOR
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Patent #:
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NONE
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Issue Dt:
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10244571
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09/16/2002
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Pub Dt:
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03/18/2004
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Title:
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Two way data communication with a well logging tool using a TCP-IP system
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Patent #:
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Issue Dt:
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08/09/2005
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10267944
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Filing Dt:
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10/08/2002
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Pub Dt:
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04/08/2004
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Title:
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GAMMA RAY SPECTROSCOPY LOGGING-WHILE-DRILLING SYSTEM
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Patent #:
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Issue Dt:
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09/14/2004
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10284173
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Filing Dt:
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10/31/2002
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Pub Dt:
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02/05/2004
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Title:
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METHOD AND APPARATUS FOR SEPARATING AND MEASURING SOLIDS FROM MULTI-PHASE WELL FLUIDS
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11/22/2005
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10359372
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02/04/2003
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Pub Dt:
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08/05/2004
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Title:
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DOWNHOLE CALIBRATION SYSTEM FOR DIRECTIONAL SENSORS
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Issue Dt:
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06/15/2004
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Application #:
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10423105
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04/25/2003
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Publication #:
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Pub Dt:
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10/16/2003
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Title:
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ROTATING BLOWOUT PREVENTER WITH INDEPENDENT COOLING CIRCUITS AND THRUST BEARING
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Patent #:
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04/14/2009
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10511739
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10/05/2005
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Publication #:
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03/30/2006
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Title:
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EXTENDED RANGE EMF ANTENNA
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06/12/2007
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10618269
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07/09/2003
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Pub Dt:
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01/13/2005
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Title:
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DOWNHOLE CLOCK SYNCHRONIZATION APPARATUS AND METHODS FOR USE IN A BOREHOLE DRILLING ENVIRONMENT
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05/16/2006
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10618282
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07/09/2003
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Pub Dt:
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01/13/2005
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Title:
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COMPENSATED ENSEMBLE CRYSTAL OSCILLATOR FOR USE IN A WELL BOREHOLE SYSTEM
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12/05/2006
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Application #:
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10649431
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08/27/2003
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Pub Dt:
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03/03/2005
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Title:
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ELECTROMAGNETIC BOREHOLE TELEMETRY SYSTEM INCORPORATING A CONDUCTIVE BOREHOLE TUBULAR
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01/30/2007
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10649432
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08/27/2003
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Pub Dt:
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03/03/2005
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Title:
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ELECTROMAGNETIC MWD TELEMETRY SYSTEM INCORPORATING A CURRENT SENSING TRANSFORMER
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10/24/2006
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10781585
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02/18/2004
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Publication #:
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Pub Dt:
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03/03/2005
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Title:
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ELECTROMAGNETIC BOREHOLE TELEMETRY SYSTEM INCORPORATING A CONDUCTIVE BOREHOLE TUBULAR
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08/07/2007
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10809066
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03/15/2004
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Pub Dt:
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09/15/2005
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Title:
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SPECTRAL GAMMA RAY LOGGING-WHILE-DRILLING SYSTEM
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07/19/2005
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10827597
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04/19/2004
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Pub Dt:
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11/25/2004
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Title:
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PERFORATING GUN FIRING HEAD WITH VENTED BLOCK FOR HOLDING DETONATOR
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Patent #:
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02/28/2006
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10867603
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06/15/2004
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11/11/2004
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ROTATING BLOWOUT PREVENTER WITH INDEPENDENT COOLING CIRCUITS AND THRUST BEARING
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03/07/2006
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10868560
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06/15/2004
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11/11/2004
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ROTATING BLOWOUT PREVENTER WITH INDEPENDENT COOLING CIRCUITS AND THRUST BEARING
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12/19/2006
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10990174
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11/16/2004
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05/18/2006
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04/10/2007
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11050005
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02/01/2005
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03/30/2006
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GAIN STABILIZATION APPARATUS AND METHODS FOR SPECTRAL GAMMA RAY MEASUREMENT SYSTEMS
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08/05/2008
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11080663
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03/16/2005
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09/21/2006
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10/16/2007
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11081605
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03/17/2005
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06/15/2006
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Title:
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METHOD FOR THE CIRCULATION OF GAS WHEN DRILLING OR WORKING A WELL
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NONE
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11192782
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07/29/2005
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02/01/2007
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Title:
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Mud pulser
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Issue Dt:
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12/04/2007
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11203057
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10/07/2005
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04/12/2007
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05/12/2009
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11224490
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09/12/2005
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04/27/2006
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01/12/2010
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11306874
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01/13/2006
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11/30/2006
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SELF CONTAINED TEMPERATURE SENSOR FOR BOREHOLE SYSTEMS
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05/05/2009
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|
11348216
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Filing Dt:
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02/06/2006
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Publication #:
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Pub Dt:
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08/09/2007
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Title:
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BOREHOLE APPARATUS AND METHODS FOR SIMULTANEOUS MULTIMODE EXCITATION AND RECEPTION TO DETERMINE ELASTIC WAVE VELOCITIES, ELASTIC MODULII, DEGREE OF ANISOTROPY AND ELASTIC SYMMETRY CONFIGURATIONS
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