Foaming and silt suspending agent

Details Foaming and silt suspending agent Foaming and silt suspending agent

1977-04-27

1978-08-22

Guynn, Herbert B.

Compositions

Leather or fur treating

166307, 166308, 252 855R, 252 855B, E21B 4327, E21B 4326

Patent

active

041087828

ABSTRACT:
A foaming and silt suspending agent is disclosed containing (A) at least one alkyltrimethylammonium chloride; (B) an amine oxide selected from the group consisting of bis-(2-hydroxyethyl) cocoamine oxide, dimethylhexadecylamine oxide, and dimethyl-hydrogenated tallowamine oxide; (C) an adduct of trimethyl-1-heptanol plus seven moles of ethylene oxide; and (D) a perfluorinated compound corresponding to the formula ##STR1## wherein A.sup.- is Cl.sup.-, I.sup.-, F.sup.- or Br.sup.-, preferably I.sup.-. The agent is particularly useful in a variety of aqueous based fluids of the type used in treating subterranean formations, including fluids containing other cationic additives such as certain acid inhibitors and clay stabilization agents which tend to impair the effectiveness of prior art agents.

REFERENCES:
patent: 2717876 (1955-09-01), Menaul
patent: 2759019 (1956-08-01), Brown et al.
patent: 3111178 (1963-11-01), Marsh et al.
patent: 3122204 (1964-02-01), Oakes
patent: 3254713 (1966-06-01), Scherr et al.
patent: 3303896 (1967-02-01), Tillotson et al.
patent: 3937283 (1976-02-01), Blauer et al.
patent: 4028257 (1977-06-01), Thompson

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