Gas flooding process for the recovery of oil from subterranean f

Details Gas flooding process for the recovery of oil from subterranean f Gas flooding process for the recovery of oil from subterranean f

1986-09-19

1988-04-26

Suchfield, George A.

Wells

Processes

Distinct, separate injection and producing wells

166274, 252 8554, E21B 4322

Patent

active

047398310

ABSTRACT:
In a gas flooding operation, the sweep efficiency of the gas is improved using a surfactant solution comprising an alkylated diphenyl sulfonate.

REFERENCES:
patent: 3491832 (1970-01-01), Raza
patent: 3893511 (1975-07-01), Root
patent: 3981361 (1976-09-01), Healy
patent: 4288334 (1981-09-01), McCoy et al.
patent: 4495995 (1985-01-01), Chen et al.
patent: 4532051 (1985-07-01), Nuckels nee Byth et al.
patent: 4610304 (1986-09-01), Doscher

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