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

1983-06-27

1984-04-10

Siegel, Alan

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C14302

Patent

active

044420439

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.

REFERENCES:
patent: 3975282 (1976-08-01), Tate et al.
patent: 4091014 (1978-05-01), Johnson et al.
patent: 4140724 (1979-02-01), Nyi et al.

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