Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component
Reexamination Certificate
2007-10-09
2007-10-09
Tucker, Philip C. (Department: 1712)
Earth boring, well treating, and oil field chemistry
Earth boring
Contains organic component
C507S224000, C507S110000, C507S209000
Reexamination Certificate
active
11272633
ABSTRACT:
A method of treating a subterranean formation by injecting down a well an aqueous fluid containing a viscoelastic surfactant fluid comprising an enhanced shear recovery agent wherein shear recovery time of the viscoelastic surfactant fluid is reduced by the addition of the enhanced shear recovery agent, and a viscoelastic surfactant fluid composition thereof.
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Colaco Allwyn
Dahanayake Manilal S.
Li Fang
Marchand Jean-Pierre
Rhodia Inc.
Schlumberger Technology Corporation
Tucker Philip C.
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