Micellar solution for recovering crude oil

Details Micellar solution for recovering crude oil Micellar solution for recovering crude oil

1983-11-25

1985-08-20

Guynn, Herbert B.

Compositions

Leather or fur treating

166275, E21B 4322

Patent

active

045363005

ABSTRACT:
An improved process for recovering crude oil from a geological formation containing it using a micellar solution containing as a surfactant a salt of a petroleum sulfonic acid having an equivalent weight of from about 350-500 and as a co-surfactant 2-alkenyl-4,4-substituted oxazoline.

REFERENCES:
patent: 2416552 (1947-02-01), Valko
patent: 3336145 (1967-08-01), Purcell
patent: 3493048 (1970-02-01), Jones
patent: 3506070 (1970-04-01), Jones
patent: 3508611 (1970-04-01), Davis et al.
Gogarty et al., "Miscible Type Waterflooding: Oil Recovery with Micellar Solutions", J. Pet Tech., pp. 1407-1414.
Technical Data Sheets 4A and 4B: IMC Chemical Group Inc. (International Minerals & Chemical Corporation).

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