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Jean-Pierre Feraud
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Tulsa, OK, US
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last 30 patents
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Patent Grant
Compositions for iron control in acid treatments for oil wells
Patent number
6,306,799
Issue date
Oct 23, 2001
Schlumberger Technology Corporation
Jean Pierre Feraud
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Control of particulate flowback in subterranean wells
Patent number
6,172,011
Issue date
Jan 9, 2001
Schlumberger Technolgy Corporation
Roger J. Card
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process for controlling iron
Patent number
5,972,849
Issue date
Oct 26, 1999
Schlumberger Technology Corporation
Jean-Pierre Feraud
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
New compositions for iron control in acid treatments for oil wells
Patent number
5,547,926
Issue date
Aug 20, 1996
Dowell, a division of Schlumberger Technology Corporation
Herve Perthuis
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Control of particulate flowback in subterranean wells
Patent number
5,501,275
Issue date
Mar 26, 1996
Dowell, a division of Schlumberger Technology Corporation
Roger J. Card
E21 - EARTH DRILLING MINING
Information
Patent Grant
Control of particulate flowback in subterranean wells
Patent number
5,439,055
Issue date
Aug 8, 1995
Dowell, a division of Schlumberger Technology Corp.
Roger J. Card
E21 - EARTH DRILLING MINING
Information
Patent Grant
Control of particulate flowback in subterranean wells
Patent number
5,330,005
Issue date
Jul 19, 1994
Dowell Schlumberger Incorporated
Roger J. Card
E21 - EARTH DRILLING MINING