Oil recovery with surfactant flooding

Details Oil recovery with surfactant flooding Oil recovery with surfactant flooding

1982-03-17

1985-01-01

Guynn, Herbert B.

Compositions

Leather or fur treating

166273, 252355, E21B 4322

Patent

active

044915250

ABSTRACT:
A surfactant system useful for oil recovery comprises a surfactant, such as a petroleum sulfonate, and a nitrile cosurfactant, such as acrylonitrile.

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patent: 4079785 (1978-03-01), Hessert et al.
patent: 4274279 (1981-06-01), Meister

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