Organic nitro compounds as cosurfactants in enhanced oil recover

Details Organic nitro compounds as cosurfactants in enhanced oil recover Organic nitro compounds as cosurfactants in enhanced oil recover

1982-09-30

1984-09-11

Guynn, Herbert B.

Wells

Processes

Distinct, separate injection and producing wells

252 855D, 252353, 166274, 166275, E21B 4322

Patent

active

044704615

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

REFERENCES:
patent: 2356205 (1944-08-01), Blair et al.
patent: 3373809 (1968-03-01), Cooke
patent: 3508611 (1970-04-01), Davis et al.
patent: 3811505 (1974-05-01), Flournoy et al.
patent: 4013125 (1977-03-01), Plummer et al.
patent: 4043922 (1977-08-01), Palmer et al.
patent: 4079785 (1978-03-01), Hessert et al.
patent: 4361520 (1982-11-01), Luetzelschwab

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