Surfactant and process for enhanced oil recovery

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

1983-03-23

1984-12-11

Lieberman, Paul

Compositions

Leather or fur treating

166275, 252 33, C09K 300, E21B 4322

Patent

active

044877030

ABSTRACT:
A novel surfactant is formed by reacting maleic anhydride with either a petroleum sulfonate or an alkaryl sulfonate. A surfactant system containing the above surfactant useful in enhanced oil recovery processes is also provided.

REFERENCES:
patent: 3401117 (1968-09-01), Schiff
patent: 3500924 (1970-03-01), Poettmann
patent: 4124512 (1978-11-01), Stournas et al.
patent: 4217958 (1980-08-01), Doster et al.
patent: 4252192 (1981-02-01), Nussbaum et al.
patent: 4266610 (1981-05-01), Meister

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