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Barry B. Ekstrand
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Katy, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods using low concentrations of gas bubbles to hinder proppant...
Patent number
9,328,285
Issue date
May 3, 2016
Weatherford Technology Holdings, LLC
Barry Ekstrand
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Apparatus, compositions, and methods of breaking fracturing fluids
Patent number
9,012,378
Issue date
Apr 21, 2015
Barry Ekstrand
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process and system for creating enhanced cavitation
Patent number
8,011,431
Issue date
Sep 6, 2011
Clearwater International, L.L.C.
Ronald van Petegem
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Apparatus, compositions, and methods of breaking fracturing fluids
Patent number
7,942,201
Issue date
May 17, 2011
Clearwater International, LLC
Barry Ekstrand
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Light weight high temperature well cement compositions and methods
Patent number
6,488,763
Issue date
Dec 3, 2002
Halliburton Energy Services, Inc.
Lance E. Brothers
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Cement compositions and methods for high temperature wells containi...
Patent number
6,332,921
Issue date
Dec 25, 2001
Halliburton Energy Services, Inc.
Lance E. Brothers
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Light weight high temperature well cement compositions and methods
Patent number
6,143,069
Issue date
Nov 7, 2000
Halliburton Energy Services, Inc.
Lance E. Brothers
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS, COMPOSITIONS, AND METHODS OF BREAKING FRACTURING FLUIDS
Publication number
20110177982
Publication date
Jul 21, 2011
Clearwater International, LLC, A Delaware Corporation
Barry Ekstrand
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LOW CONCENTRATIONS OF GAS BUBBLES TO HINDER PROPPANT SETTLING
Publication number
20100252262
Publication date
Oct 7, 2010
Clearwater International, L.L.C.
Barry Ekstrand
E21 - EARTH DRILLING MINING
Information
Patent Application
PROCESS AND SYSTEM FOR CREATING ENHANCED CAVITATION
Publication number
20100181071
Publication date
Jul 22, 2010
WEATHERFORD/LAMB, INC., a Delaware Corporation
Ronald van Petegem
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS, COMPOSITIONS, AND METHODS OF BREAKING FRACTURING FLUIDS
Publication number
20080283242
Publication date
Nov 20, 2008
Clearwater International, LLC, A Delaware Corporation
Barry Ekstrand
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Light weight high temperature well cement compositions and methods
Publication number
20020050231
Publication date
May 2, 2002
Lance E. Brothers
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...