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