Oil recovery method utilizing a dicyclopentadiene derived ethoxy

Details Oil recovery method utilizing a dicyclopentadiene derived ethoxy Oil recovery method utilizing a dicyclopentadiene derived ethoxy

1982-09-24

1984-01-17

Guynn, Herbert B.

Compositions

Leather or fur treating

260503, 166275, C09K 300, E21B 300, C07C14944, C07C14900

Patent

active

044263023

ABSTRACT:
A dicyclopentadiene derived ethoxysulfonate alone or combined with a petroleum sulfonate surfactant is dissolved in water to form an effective surfactant fluid that is stable in high salinity and/or high temperature environments. The surfactant fluid is injected into an underground petroleum-containing reservoir in an enhanced oil recovery process.

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