Method for treating subterranean formations with cellulose ether

Details Method for treating subterranean formations with cellulose ether Method for treating subterranean formations with cellulose ether

1975-09-10

1976-07-27

Novosad, Stephen J.

Wells

Processes

Distinct, separate injection and producing wells

166274, 175 65, 166294, 166308, E21B 33138, E21B 4322, E21B 4326, C09K 700

Patent

active

039714403

ABSTRACT:
Improvements in secondary recovery operations for the recovery of oil, and improvements in well drilling operations, are accomplished through the use of aqueous gels exhibiting high gel strength prepared from water and a mixture of (a) at least one cellulose ether, e.g., carboxymethyl cellulose, and (b) at least one polyacrylamide.

REFERENCES:
patent: 3396790 (1968-08-01), Eaton
patent: 3668122 (1972-06-01), Branscum
patent: 3727687 (1973-04-01), Clampitt et al.
patent: 3749172 (1973-07-01), Hessert et al.
patent: 3762476 (1973-10-01), Gall
patent: 3785437 (1974-01-01), Clampitt
patent: 3818998 (1974-06-01), Hessert
patent: 3845822 (1974-11-01), Clampitt et al.
patent: 3900069 (1975-08-01), Sarem
patent: 3909423 (1975-09-01), Hessert et al.

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