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Total properties:
33
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Patent #:
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Issue Dt:
|
09/22/1992
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Application #:
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07783368
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Filing Dt:
|
10/28/1991
|
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Title:
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DRILLING FLUID ADDITIVE AND METHOD FOR INHIBITING HYDRATION
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|
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Patent #:
|
|
Issue Dt:
|
09/27/1994
|
Application #:
|
08059453
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Filing Dt:
|
05/07/1993
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Title:
|
DRILLING FLUID ADDITIVE AND METHOD FOR INHIBITING HYDRATION
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|
|
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Patent #:
|
|
Issue Dt:
|
06/13/1995
|
Application #:
|
08087458
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Filing Dt:
|
07/02/1993
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Title:
|
DRILLING FLUID ADDITIVE AND METHOD FOR INHIBITING HYDRATION
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|
|
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Patent #:
|
|
Issue Dt:
|
04/04/1995
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Application #:
|
08197727
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Filing Dt:
|
02/17/1994
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Title:
|
OIL AND GAS WELL CUTTINGS DISPOSAL SYSTEM
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|
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Patent #:
|
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Issue Dt:
|
06/17/1997
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Application #:
|
08217432
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Filing Dt:
|
03/24/1994
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Title:
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AQUEOUS BASED DRILLING FLUID ADDITIVE AND COMPOSITION
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Patent #:
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Issue Dt:
|
09/24/1996
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Application #:
|
08232386
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Filing Dt:
|
04/25/1994
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Title:
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WELL DRILLING PROCESS AND CLAY STABILIZING AGENT
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|
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Patent #:
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Issue Dt:
|
12/10/1996
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Application #:
|
08325009
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Filing Dt:
|
10/18/1994
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|
Title:
|
INTRINSICALLY SAFE DATA ACQUISITION SYSTEM AND APPARATUS
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|
|
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Patent #:
|
|
Issue Dt:
|
06/03/1997
|
Application #:
|
08397436
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Filing Dt:
|
03/01/1995
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|
Title:
|
WATER-BASED DRILLING FLUIDS FOR REDUCTION OF WATER ADSORPTION AND HYDRATION OF ARGILLACEOUS ROCKS
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|
|
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Patent #:
|
|
Issue Dt:
|
10/15/1996
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Application #:
|
08416181
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Filing Dt:
|
04/04/1995
|
|
Title:
|
OIL AND GAS WELL CUTTINGS DISPOSAL SYSTEM
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|
|
|
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Patent #:
|
|
Issue Dt:
|
06/01/1999
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Application #:
|
08498301
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Filing Dt:
|
07/03/1995
|
|
Title:
|
DRILLING FLUID ADDITIVE AND METHOD FOR INHIBITING HYDRATION
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/27/1999
|
Application #:
|
08594860
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Filing Dt:
|
01/31/1996
|
|
Title:
|
PORTABLE LIQUID MUD PLANT
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|
|
|
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Patent #:
|
|
Issue Dt:
|
08/04/1998
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Application #:
|
08614681
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Filing Dt:
|
03/13/1996
|
|
Title:
|
WATER-BASED DRILLING FLUIDS WITH HIGH TEMPERATURE FLUID LOSS CONTROL ADDITIVE
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|
|
|
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Patent #:
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|
Issue Dt:
|
01/12/1999
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Application #:
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08622417
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Filing Dt:
|
03/27/1996
|
|
Title:
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CENTRIFUGE CONTROL SYSTEM AND METHOD
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|
|
|
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Patent #:
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|
Issue Dt:
|
11/17/1998
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Application #:
|
08650458
|
Filing Dt:
|
05/20/1996
|
|
Title:
|
INTRINSICALLY SAFE DATA ACQUISITION SYSTEM AND APPARATUS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/01/1998
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Application #:
|
08729872
|
Filing Dt:
|
10/15/1996
|
|
Title:
|
OIL AND GAS WELL CUTTINGS DISPOSAL SYSTEM
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/24/1998
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Application #:
|
08813462
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Filing Dt:
|
03/10/1997
|
|
Title:
|
OIL AND GAS WELL CUTTINGS DISPOSAL SYSTEM
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/18/1999
|
Application #:
|
08862198
|
Filing Dt:
|
05/23/1997
|
|
Title:
|
INVERT EMULSION FLUIDS SUITABLE FOR DRILLING
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/17/2001
|
Application #:
|
08862201
|
Filing Dt:
|
05/23/1997
|
|
Title:
|
IMPROVED OIL-BASED DRILLING FLUID
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/30/1999
|
Application #:
|
08880266
|
Filing Dt:
|
06/23/1997
|
|
Title:
|
OIL-BASED DRILLING FLUID
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/04/2000
|
Application #:
|
08950296
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Filing Dt:
|
10/14/1997
|
|
Title:
|
OIL AND GAS WELL CUTTINGS DISPOSAL SYSTEM WITH CONTINUOUS VACUUM OPERATION FOR SEQUENTIALLY FILLING DISPOSAL TANKS
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|
|
|
|
Patent #:
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|
Issue Dt:
|
02/29/2000
|
Application #:
|
09021013
|
Filing Dt:
|
02/09/1998
|
|
Title:
|
CONDUCTIVE MEDIUM FOR OPENHOLE LOGGING AND LOGGING WHILE DRILLING
|
|
|
|
|
Patent #:
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|
Issue Dt:
|
06/22/1999
|
Application #:
|
09039178
|
Filing Dt:
|
03/13/1998
|
|
Title:
|
OIL AND GAS WELL CUTTINGS DISPOSAL SYSTEM WITH CONTINUOUS VACUUM OPERATION FOR SEQUENTIALLY FILLING DISPOSAL TANKS
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|
|
|
|
Patent #:
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|
Issue Dt:
|
09/18/2001
|
Application #:
|
09043225
|
Filing Dt:
|
03/11/1998
|
|
Title:
|
GLYCOL BASED DRILLING FLUID
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/16/1999
|
Application #:
|
09043868
|
Filing Dt:
|
03/20/1998
|
|
Title:
|
INVERT EMULSION FLUIDS SUITABLE FOR DRILLING
|
|
|
|
|
Patent #:
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|
Issue Dt:
|
10/26/1999
|
Application #:
|
09071820
|
Filing Dt:
|
05/01/1998
|
|
Title:
|
"CUTTINGS TANK APPARATUS"
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/08/1999
|
Application #:
|
09108025
|
Filing Dt:
|
06/30/1998
|
|
Title:
|
OIL-BASED DRILLING FLUIDS SUITABLE FOR DRILLING IN THE PRESENCE OF ACIDIC GASES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/02/1999
|
Application #:
|
09130914
|
Filing Dt:
|
08/07/1998
|
|
Title:
|
ESTER BASED INVERT EMULSION DRILLING FLUIDS AND MUDS HAVING NEGATIVE ALKALINITY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/30/2001
|
Application #:
|
09182623
|
Filing Dt:
|
10/29/1998
|
|
Title:
|
VACUUM TANK FOR USE IN HANDLING OIL AND GAS WELL CUTTINGS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/03/2003
|
Application #:
|
09193774
|
Filing Dt:
|
11/17/1998
|
|
Publication #:
|
|
Pub Dt:
|
01/03/2002
| | | | |
|
Title:
|
INTRINSICALLY SAFE COMMUNICATION AND CONTROL SYSTEM FOR USE IN HAZARDOUS LOCATIONS INCLUDING MONOTORING DEVICE WITH INTRINSICALLY SAFE FLUORESCENT TUBE BACKLIT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/30/2001
|
Application #:
|
09260949
|
Filing Dt:
|
03/02/1999
|
|
Title:
|
METHOD AND APPARATUS FOR HANDLING AND DISPOSAL OF OIL AND GAS WELL DRILL CUTTINGS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/04/2001
|
Application #:
|
09280643
|
Filing Dt:
|
03/29/1999
|
|
Title:
|
VIBRATING SCREEN SEPARATOR, SEPARATING METHOD, AND CLAMPING DEVICE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/09/2002
|
Application #:
|
09536198
|
Filing Dt:
|
03/27/2000
|
|
Title:
|
Centrifuge control system and method with operation monitoring and pump control
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/14/2004
|
Application #:
|
09770848
|
Filing Dt:
|
01/26/2001
|
|
Publication #:
|
|
Pub Dt:
|
12/13/2001
| | | | |
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Title:
|
OIL BASED DRILLING FLUID
|
|
