Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
B. Raghava Reddy0
Feng Liang0
Ghaithan A. Al-Muntasheri0
Leiming Li0
Sehmus Ozden0
Date of Patent
August 14, 2018
Patent Application Number
15581408
Date Filed
April 28, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
In accordance with one or more embodiments, this disclosure describes a viscoelastic surfactant fluid for a subterranean formation comprising: brine solution; at least one polyacrylamide viscosity modifier with a weight averaged molecular weight (Mw) from 250,000 g/mol to 40,000,000 g/mol; and a viscoelastic surfactant according to formula (I):
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