Gelled compositions and well treating

Details Gelled compositions and well treating Gelled compositions and well treating

1982-01-28

1984-04-03

Guynn, Herbert B.

Wells

Processes

Distinct, separate injection and producing wells

252 855D, E21B 4322

Patent

active

044402287

ABSTRACT:
Gelled compositions suitable as fracture fluids and water diversion agents comprising water, a polymeric viscosifier, an aldehyde component, and at least one phenolic component such as resorcinol, catechol, and the like, as well as selected oxidized phenolic materials such as 1,4-benzoquinone of natural or synthetic origin and natural and modified tannins. The gelled compositions can additionally contain gel stabilizers and chemical buffering agents.

REFERENCES:
patent: 3900406 (1975-08-01), Clampitt et al.
patent: 3909423 (1975-09-01), Hessert et al.
patent: 3939912 (1976-02-01), Sparlin et al.
patent: 4055502 (1977-10-01), Swanson
patent: 4110230 (1978-08-01), Hessert et al.
patent: 4323123 (1982-04-01), Swanson

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