Oil recovery and mobility control in surfactant systems using th

Compositions – Leather or fur treating

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Details

166274, 166275, 252356, E21B 4322

Patent

active

042539749

ABSTRACT:
A method for recovering oil from an oil bearing formation which comprises injecting into the formation an aqueous fluid comprising an effective amount of the reaction product of an alkenyl succinic anhydride and a tertiary amine.

REFERENCES:
patent: 2458425 (1949-01-01), Rocchini
patent: 2588412 (1952-03-01), Rocchini
patent: 3469630 (1969-09-01), Hurd et al.
patent: 3890239 (1975-06-01), Dycus et al.
patent: 3977471 (1976-08-01), Gale et al.

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