Surfactant and process for enhanced oil recovery

Details Surfactant and process for enhanced oil recovery Surfactant and process for enhanced oil recovery

1983-09-15

1985-03-12

Sebastian, Leland A.

Compositions

Leather or fur treating

166273, 166275, 252356, E21B 4322

Patent

active

045043990

ABSTRACT:
A novel surfactant is formed by reacting maleic anhydride with a polynuclear aromatic compound having a molecular weight of at least 155. A novel surfactant system useful in enhanced oil recovery containing the above surfactant is also provided. In addition, an improved process for the enhanced recovery of oil is provided utilizing the novel surfactant system.

REFERENCES:
patent: 3111984 (1963-11-01), Relsberg
patent: 3298436 (1967-01-01), McCardell
patent: 3330347 (1967-07-01), Brown et al.
patent: 3368621 (1968-02-01), Relsberg
patent: 4266610 (1981-05-01), Meister
patent: 4317893 (1982-03-01), Chen et al.
patent: 4411801 (1983-10-01), Pomerleau et al.

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