Foamed well cementing compositions and methods

Details Foamed well cementing compositions and methods Foamed well cementing compositions and methods

1991-08-07

1992-09-15

Stoll, Robert L.

Compositions

Leather or fur treating

166293, 106603, 106606, E21B 3313

Patent

active

051475650

ABSTRACT:
Foamed well cementing compositions and methods of performing cementing operations in salt containing subterranean environments are provided. The compositions are comprised of hydraulic cement, salt water, dispersed gas and a foaming agent selected from the group consisting of surfactants of the formula R--(OR').sub.n --OSO.sub.3.sup.- X.sup.+.

REFERENCES:
patent: 3844351 (1974-10-01), Sutton et al.
patent: 4340427 (1982-07-01), Sutton
patent: 4418755 (1983-12-01), Sifferman
patent: 4565578 (1986-01-01), Sutton et al.
patent: 4791989 (1988-12-01), Brothers et al.

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