Low temperature well cementing compositions and methods

Details Low temperature well cementing compositions and methods Low temperature well cementing compositions and methods

1993-08-26

1994-09-13

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106708, 106724, 106735, 106802, 106819, 106823, 106DIG1, 252 8551, 166293, 166294, 405266, 523130, 524650, C04B 1404

Patent

active

053465504

ABSTRACT:
Improved hydraulic cement compositions and methods for cementing wells drilled through low temperature earth formations wherein the cement is subjected to freeze-thaw cycling are provided. The compositions are comprised of a hydraulic cement, gypsum cement, fly ash, an alkali metal halide, water, and an alcohol freezing point depressant.

REFERENCES:
patent: 3891454 (1975-06-01), Cunningham et al.
patent: 3937282 (1976-02-01), Shryock et al.
patent: 4557763 (1985-12-01), George et al.
patent: 4703801 (1987-11-01), Fry et al.
patent: 5116421 (1992-05-01), Ganguli
Kosmatka et al. "Design & Control of Concrete Mixtures", Thirteenth Edition, PCA, 1988 p. 64.
"Well Cementing" Edited by Erik B. Nelson, pp. 7-5, 7-6, 7-12 and 7-13, published by Elsevier, New York City, N.Y. (date unknown).
Journal of Canadian Petroleum Technology, Oct.-Dec., 1972, Montreal, Canada, article entitled "Arctic Cements and Cementing".
Hawley's Condensed Chemical Dictionary, Eleventh Edition, 1987, Van Nostrand Reinhold Company, p. 487.

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