Wells – Processes – Distinct – separate injection and producing wells
Patent
1980-10-29
1987-02-17
Guynn, Herbert B.
Wells
Processes
Distinct, separate injection and producing wells
252 855D, 252 8554, E21B 4322
Patent
active
046432531
ABSTRACT:
Ether disulfonates or mixtures of ether monosulfonates and ether disulfonates are disclosed as useful surfactants in the recovery of oil.
REFERENCES:
patent: 2241421 (1941-05-01), Price et al.
patent: 2535677 (1950-12-01), Hollander et al.
patent: 3469630 (1969-09-01), Hurd et al.
patent: 3827497 (1974-08-01), Dycus et al.
patent: 3977471 (1976-08-01), Gale et al.
DeWitt William J.
Kuehnhanss Gerhard O.
Shepherd, Jr. Lawrence H.
Ethyl Corporation
Guynn Herbert B.
Johnson Donald L.
Odenweller J. D.
Sieberth John F.
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