Cement sealing

Details Cement sealing Cement sealing

1992-04-13

1994-01-04

Group, Karl

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106665, 106725, 106727, 106728, 106802, 106808, 106809, C04B 2408, C04B 2414, C04B 2420

Patent

active

052756548

ABSTRACT:
Cement-to-casing sealing in a wellbore is improved through addition of surfactant to the cement.

REFERENCES:
patent: 2307741 (1943-01-01), Goldstein et al.
patent: 3661603 (1972-05-01), Nicol
patent: 3782983 (1974-01-01), Kormor
patent: 4083729 (1978-04-01), Yamada et al.
patent: 4470727 (1984-09-01), Ritter
patent: 4547223 (1985-10-01), Goto et al.
patent: 4618370 (1986-10-01), Green et al.
patent: 4689083 (1987-08-01), Gutmann et al.
patent: 4992104 (1991-02-01), Boutevin
patent: 5106423 (1992-04-01), Clarke
Concrete Admixtures Handbook; Ramachandran, ed.; pp. 270-272, 1985.
The Condensed Chemical Dictionary, 10ed., 1984, pp. 877-878, 219.

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