Well treating compositions

Details Well treating compositions Well treating compositions

1978-05-23

1980-06-03

Guynn, Herbert B.

Wells

Processes

Heating, cooling or insulating

166307, 252 855C, 252316, E21B 4327

Patent

active

042057248

ABSTRACT:
Gelled acidic compositions suitable for matrix acidizing or fracture-acidizing of subterranean formations are provided comprising water, a water-dispersible polyalkoxylated cellulose ether, or acrylamide-derived cationic polymeric viscosifier, an acid, and a water-soluble iodine-containing redox couple system comprising a polyvalent nonmetal-containing compound and a reducing agent.

REFERENCES:
patent: 3762476 (1973-10-01), Gall
patent: 3782467 (1974-01-01), Hessert
patent: 3845822 (1974-11-01), Clampitt et al.
patent: 3888312 (1975-06-01), Tiner et al.
patent: 3923666 (1975-12-01), Dill
patent: 4040484 (1977-08-01), Hessert
patent: 4055502 (1977-10-01), Swanson
patent: 4068719 (1978-01-01), Clampitt et al.
patent: 4068720 (1978-01-01), Hessert et al.

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