Non-aqueous slurries used as thickeners

Details Non-aqueous slurries used as thickeners Non-aqueous slurries used as thickeners

1985-02-28

1986-01-28

Guynn, Herbert B.

Compositions

Leather or fur treating

252 85A, 252 855R, 2523635, 536 87, C09K 702, E21B 4300

Patent

active

045669775

ABSTRACT:
Described herein is an improved non-aqueous slurry suitable for use as a thickener or viscosifier in oil or gas drilling, fracturing, flow diversion, completion or workover fluids, which slurry comprises a water-soluble cellulose ether polymer, a water-insoluble liquid hydrocarbon, a non-ionic surfactant having an HLB of from about 7 to about 14, and an organo modified clay.

REFERENCES:
patent: 3122203 (1964-02-01), Hawkins
patent: 3852201 (1974-12-01), Jackson
patent: 3960736 (1976-06-01), Free et al.
patent: 4040967 (1977-08-01), Nimerick et al.
patent: 4325861 (1982-04-01), Braun et al.
patent: 4330414 (1982-05-01), Hoover
"K 8D30-A Fine Mesh Biopolymer for Liquid Viscosifier", Published by Kelco, Division of Merck & Co., Inc., 4-1979.

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