Lithium salts as additives in petroleum recovery processes

Details Lithium salts as additives in petroleum recovery processes Lithium salts as additives in petroleum recovery processes

1979-10-26

1981-08-04

Guynn, Herbert B.

Wells

Processes

Distinct, separate injection and producing wells

252 855D, E21B 4322

Patent

active

042817145

ABSTRACT:
Lithium salts are employed as sacrificial agents for use in surfactant flooding operations within subterranean petroleum reservoirs. They can be utilized within a preflush treatment and/or by incorporation within the surfactant slugs injected into the petroleum formation.

REFERENCES:
patent: 3025911 (1962-03-01), Bergman
patent: 3469630 (1969-09-01), Hurd et al.
patent: 3508612 (1970-04-01), Reisberg et al.
patent: 3797574 (1974-03-01), Feuerbacher
patent: 3890239 (1975-06-01), Dycus et al.
patent: 4042030 (1977-08-01), Savins et al.
patent: 4133385 (1979-01-01), Kalfoglou
patent: 4157115 (1979-06-01), Kalfoglou

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