US Patent 7640983 Method to cement a perforated casing
Patent 7640983 was granted and assigned to Schlumberger on January, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 12, 2007
0
Date of Patent
January 5, 2010
0
Patent Application Number
11776800
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Patent Inventor Names
Nathan Hilleary
0
Robert Bucher
0
Mike Martin
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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