Aqueous gels

Details Aqueous gels Aqueous gels

1982-01-28

1984-05-29

Guynn, Herbert B.

Compositions

Preservative agents

Anti-corrosion

166275, 252 85A, 252 85C, 252 855R, 252 855D, E21B 4322, E21B 4326, C09K 702

Patent

active

044513895

ABSTRACT:
Carboxymethylhydroxyethyl cellulose in aqueous brine solutions is gelled by the addition of an alkaline earth metal hydroxide such as calcium hydroxide. The gelled compositions have utility as water diversion agents, pusher fluids, fracturing fluids, drilling muds, work-over fluids, and completion fluids.

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patent: 3996351 (1976-12-01), Bauer et al.
patent: 4025443 (1977-05-01), Jackson
patent: 4110231 (1978-08-01), Swanson
patent: 4151096 (1979-04-01), Jackson

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