Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Eric Gin Wai Lian0
Mathew M. Samuel0
Arthur Milne0
Sandra Janette Montoya Padilla0
Frederic Vincent Martin0
Mario Ulloa0
Date of Patent
April 9, 2013
Patent Application Number
12710565
Date Filed
February 23, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
A fluid containing a viscous hyposaline aqueous solution of first and second cationic polymers that include quatemized ammonium groups, wherein the first cationic polymer includes a hydrophilic base polymer structure and the second cationic polymer includes a lipophilic base polymer Also disclosed is a method of introducing the viscous fluid into an initial first interval of a subterranean formation, and diverting with the viscous fluid a treating fluid from the initial first interval to an initial second interval.
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