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Self-destructing filter cake
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Patent number 7,482,311
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Issue date Jan 27, 2009
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Schlumberger Technology Corporation
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Dean Willberg
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Self-destructing filter cake
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Patent number 7,265,079
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Issue date Sep 4, 2007
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Schlumberger Technology Corporation
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Dean Willberg
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Generating Acid Downhole in Acid Fracturing
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Patent number 7,166,560
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Issue date Jan 23, 2007
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Schlumberger Technology Corporation
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John W. Still
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Self-diverting foamed system
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Patent number 7,148,184
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Issue date Dec 12, 2006
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Schlumberger Technology Corporation
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Pia-Angela Francini
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Acid thickeners and uses thereof
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Patent number 7,060,661
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Issue date Jun 13, 2006
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Akzo Nobel N.V.
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Randy Ezell Dobson, Sr.
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Copolymers useful for gelling acids
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Patent number 6,855,672
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Issue date Feb 15, 2005
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Baker Hughes Incorporated
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David J. Poelker
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Method of oil/gas well stimulation
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Patent number 6,849,582
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Issue date Feb 1, 2005
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Imperial Chemical Industries PLC
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Neil Grainger
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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