Sulfoxide cosurfactants in enhanced oil recovery processes

Details Sulfoxide cosurfactants in enhanced oil recovery processes Sulfoxide cosurfactants in enhanced oil recovery processes

1982-09-29

1984-10-16

Guynn, Herbert B.

Wells

Processes

Distinct, separate injection and producing wells

166274, 252 855D, 252353, E21B 4322

Patent

active

044769296

ABSTRACT:
A surfactant system useful for oil recovery comprising a surfactant, such as a petroleum sulfonate, and a cosurfactant such as a sulfoxide.

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patent: 4266610 (1981-05-01), Meister

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