Oil recovery method utilizing an alkylarylpolyalkoxyalkylene sul

Details Oil recovery method utilizing an alkylarylpolyalkoxyalkylene sul Oil recovery method utilizing an alkylarylpolyalkoxyalkylene sul

1982-06-11

1984-08-14

Nucker, Christine M.

Compositions

Leather or fur treating

166273, 166274, 166275, E21B 4322

Patent

active

044656025

ABSTRACT:
An alkylarylpolyalkoxyalkylene sulfonate alone or combined with a water soluble petroleum sulfonate surfactant is dissolved in water to form an effective surfactant fluid that is stable in high salinity environments. The surfactant fluid is injected into an underground petroleum-containing reservoir in an enhanced oil recovery process.

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