Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Zhijun Xiao0
Mathew Samuel0
Richard Marcinew0
Date of Patent
April 24, 2007
0Patent Application Number
114227600
Date Filed
June 7, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A fluid-loss pill that includes a brine solution and an effective amount of a viscoelastic surfactant is disclosed. The viscoelastic surfactant preferably includes at least one compound selected from the family of compounds described by
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