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01/23/1990
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Application #:
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Filing Dt:
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11/18/1988
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08/11/1992
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07693679
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Filing Dt:
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04/30/1991
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Title:
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Issue Dt:
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07/20/1993
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07846500
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Filing Dt:
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02/25/1992
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Title:
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11/29/1994
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07877404
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Filing Dt:
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05/01/1992
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Patent #:
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08/31/1993
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Filing Dt:
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07/10/1992
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Title:
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07/05/1994
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07964413
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Filing Dt:
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10/21/1992
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Title:
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Patent #:
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05/16/1995
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08186386
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Filing Dt:
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01/21/1994
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Title:
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06/20/1995
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Filing Dt:
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04/29/1994
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Title:
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Patent #:
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Issue Dt:
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11/21/1995
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08255652
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Filing Dt:
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06/08/1994
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Title:
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Patent #:
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Issue Dt:
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04/23/1996
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Filing Dt:
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10/31/1994
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Title:
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11/11/1997
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Patent #:
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10/13/1998
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06/07/1995
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Title:
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Patent #:
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10/20/1998
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03/19/1996
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Title:
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06/09/1998
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08/14/1996
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02/02/1999
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12/12/1996
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Title:
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11/23/1999
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12/23/1996
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02/08/2000
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03/10/1998
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04/25/2000
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11/13/2001
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11/04/1998
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Title:
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11/13/2001
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11/04/1998
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Title:
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02/05/2002
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11/04/1998
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02/05/2002
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11/04/1998
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07/17/2001
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11/04/1998
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07/17/2001
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11/04/1998
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Title:
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04/03/2001
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02/09/1999
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Title:
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10/16/2001
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Filing Dt:
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05/14/1999
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Title:
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06/13/2000
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Filing Dt:
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06/17/1999
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06/04/2002
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08/20/1999
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Patent #:
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03/27/2001
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12/20/1999
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05/27/2003
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03/27/2001
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05/30/2002
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09/09/2003
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07/03/2001
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01/30/2003
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02/13/2003
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04/20/2004
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06/13/2002
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05/13/2003
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02/05/2002
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03/28/2006
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02/27/2003
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11/25/2003
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04/02/2002
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10/19/2004
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08/19/2002
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06/19/2003
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07/18/2006
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09/09/2002
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06/26/2003
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08/14/2007
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10/14/2002
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05/15/2003
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11/04/2003
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12/10/2002
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05/01/2003
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02/12/2003
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12/04/2003
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10/24/2006
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02/12/2003
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09/25/2003
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05/15/2003
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11/27/2003
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02/07/2006
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06/24/2003
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12/30/2004
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01/03/2006
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07/07/2003
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01/13/2005
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01/09/2007
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07/25/2003
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07/01/2004
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01/29/2004
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08/15/2006
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04/11/2006
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06/24/2004
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05/20/2004
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12/26/2006
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12/09/2004
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11/10/2005
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03/27/2007
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02/09/2006
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02/20/2007
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08/18/2005
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Title:
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ISOLATION SYSTEM COMPRISING A PLUG AND A CIRCULATION VALVE AND METHOD OF USE
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Patent #:
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|
Issue Dt:
|
05/04/2010
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Application #:
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11782151
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Filing Dt:
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07/24/2007
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Publication #:
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Pub Dt:
|
08/21/2008
| | | | |
Title:
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METHOD TO ENHANCE PROPPANT CONDUCTIVITY FROM HYDRAULICALLY FRACTURED WELLS
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Patent #:
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Issue Dt:
|
06/09/2009
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Application #:
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11830299
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Filing Dt:
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07/30/2007
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Publication #:
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Pub Dt:
|
01/31/2008
| | | | |
Title:
|
CONCENTRATED SUSPENSION OF PARTICULATE ADDITIVES FOR FRACTURING AND OTHER FLUIDS
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Patent #:
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|
Issue Dt:
|
05/11/2010
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Application #:
|
11836306
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Filing Dt:
|
08/09/2007
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Title:
|
PRE-STRESSED ANNULAR SEALANT AND METHOD OF CREATING A DURABLE SEAL IN A WELL BORE ANNULUS
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Patent #:
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Issue Dt:
|
02/23/2010
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Application #:
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11879182
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Filing Dt:
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07/16/2007
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Publication #:
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Pub Dt:
|
01/22/2009
| | | | |
Title:
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FRANGIBLE FLAPPER VALVE WITH HYDRAULIC IMPACT SLEEVE AND METHOD OF BREAKING
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Patent #:
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Issue Dt:
|
03/16/2010
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Application #:
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12027869
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Filing Dt:
|
02/07/2008
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Publication #:
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Pub Dt:
|
08/07/2008
| | | | |
Title:
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SYSTEM AND METHOD FOR A LOW DRAG FLOTATION SYSTEM
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Patent #:
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Issue Dt:
|
08/28/2012
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Application #:
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12048517
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Filing Dt:
|
03/14/2008
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Publication #:
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Pub Dt:
|
09/17/2009
| | | | |
Title:
|
RADIAL FLOW VALVE AND METHOD
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Patent #:
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Issue Dt:
|
06/09/2009
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Application #:
|
12122843
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Filing Dt:
|
05/19/2008
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Publication #:
|
|
Pub Dt:
|
09/11/2008
| | | | |
Title:
|
SUSPENSION OF CONCENTRATED PARTICULATE ADDITIVES CONTAINING OIL FOR FRACTURING AND OTHER FLUIDS
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Patent #:
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Issue Dt:
|
04/27/2010
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Application #:
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12122854
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Filing Dt:
|
05/19/2008
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Publication #:
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Pub Dt:
|
02/18/2010
| | | | |
Title:
|
METHODS OF UNDERGROUND FORMATION CONSOLIDATION
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Patent #:
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Issue Dt:
|
08/02/2011
|
Application #:
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12246166
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Filing Dt:
|
10/06/2008
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Publication #:
|
|
Pub Dt:
|
04/08/2010
| | | | |
Title:
|
APPARATUS AND METHODS FOR ALLOWING FLUID FLOW INSIDE AT LEAST ONE SCREEN AND OUTSIDE A PIPE DISPOSED IN A WELL BORE
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|
Patent #:
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|
Issue Dt:
|
05/10/2011
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Application #:
|
12276863
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Filing Dt:
|
11/24/2008
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Publication #:
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|
Pub Dt:
|
04/08/2010
| | | | |
Title:
|
METHOD OF DIRECT HOT TAPPING INTO A MULTIPLE PRODUCTION STRING WITHOUT REMOVING OUTER LAYERS OF CASING
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Patent #:
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|
Issue Dt:
|
06/03/2014
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Application #:
|
12329188
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Filing Dt:
|
12/05/2008
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Publication #:
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|
Pub Dt:
|
06/10/2010
| | | | |
Title:
|
SYSTEM AND METHOD FOR SEALING GRAVEL EXIT PORTS IN GRAVEL PACK ASSEMBLIES
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Patent #:
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Issue Dt:
|
08/23/2011
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Application #:
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12334800
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Filing Dt:
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12/15/2008
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Publication #:
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Pub Dt:
|
07/16/2009
| | | | |
Title:
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HYDRAULIC OVERSHOT WITH REMOVABLE SETTING AND TESTING CORE
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Patent #:
|
NONE
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Issue Dt:
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|
Application #:
|
12481132
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Filing Dt:
|
06/09/2009
|
Publication #:
|
|
Pub Dt:
|
12/10/2009
| | | | |
Title:
|
SUSPENSION OF CONCENTRATED PARTICULATE ADDITIVES CONTAINING OIL FOR FRACTURING AND OTHER FLUIDS
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|
Patent #:
|
NONE
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Issue Dt:
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|
Application #:
|
12582355
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Filing Dt:
|
10/20/2009
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Publication #:
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|
Pub Dt:
|
04/21/2011
| | | | |
Title:
|
Method for Plugging Wells
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Patent #:
|
NONE
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Issue Dt:
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|
Application #:
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12643274
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Filing Dt:
|
12/21/2009
|
Publication #:
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|
Pub Dt:
|
05/06/2010
| | | | |
Title:
|
METHODS AND COMPOSITIONS TO REMOVE COAL FINES FROM AQUEOUS FLUIDS
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Patent #:
|
NONE
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Issue Dt:
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Application #:
|
12715053
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Filing Dt:
|
03/01/2010
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Publication #:
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|
Pub Dt:
|
01/13/2011
| | | | |
Title:
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DEVICE AND METHOD FOR FLOWING BACK WELLBORE FLUIDS
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Patent #:
|
NONE
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Issue Dt:
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|
Application #:
|
12830978
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Filing Dt:
|
07/06/2010
|
Publication #:
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Pub Dt:
|
10/28/2010
| | | | |
Title:
|
Deep Water Completions Fracturing Fluid Compositions
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Patent #:
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Issue Dt:
|
08/14/2012
|
Application #:
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12853443
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Filing Dt:
|
08/10/2010
|
Publication #:
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|
Pub Dt:
|
12/02/2010
| | | | |
Title:
|
APPARATUS AND METHODS FOR LIMITING DEBRIS FLOW BACK INTO AN UNDERGROUND BASE PIPE OF AN INJECTION WELL
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Patent #:
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|
Issue Dt:
|
10/28/2014
|
Application #:
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12859455
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Filing Dt:
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08/19/2010
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Publication #:
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Pub Dt:
|
02/23/2012
| | | | |
Title:
|
PRESSURE ACTIVATED RATCHETING VALVE
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Patent #:
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Issue Dt:
|
03/25/2014
|
Application #:
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13077053
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Filing Dt:
|
03/31/2011
|
Publication #:
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|
Pub Dt:
|
10/06/2011
| | | | |
Title:
|
MUD SAVER VALVE AND METHOD OF OPERATION OF SAME
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|
|
Patent #:
|
NONE
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Issue Dt:
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|
Application #:
|
13100809
|
Filing Dt:
|
05/04/2011
|
Publication #:
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|
Pub Dt:
|
11/10/2011
| | | | |
Title:
|
Hydraulic Saw System
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|
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Patent #:
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|
Issue Dt:
|
07/02/2013
|
Application #:
|
13104397
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Filing Dt:
|
05/10/2011
|
Title:
|
Method of Direct Hot Tapping Into A Multiple Production String Without Removing Outer Layers of Casing
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|
|
Patent #:
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|
Issue Dt:
|
01/07/2014
|
Application #:
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13194211
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Filing Dt:
|
07/29/2011
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Publication #:
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|
Pub Dt:
|
04/19/2012
| | | | |
Title:
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APPARATUS AND METHODS FOR ALLOWING FLUID FLOW INSIDE AT LEAST ONE SCREEN AND OUTSIDE A PIPE DISPOSED IN AN WELL BORE
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|
|
Patent #:
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Issue Dt:
|
08/04/2015
|
Application #:
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13309137
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Filing Dt:
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12/01/2011
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Publication #:
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|
Pub Dt:
|
06/06/2013
| | | | |
Title:
|
INSULATED PIPE JUNCTION JACKET FOR FREEZING THE CONTENTS OF A PIPE JUNCTION AND METHODS OF USING SAME
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|