Low fluid loss cementing compositions

Details Low fluid loss cementing compositions Low fluid loss cementing compositions

1975-06-27

1976-03-16

Novosad, Stephen J.

Wells

Processes

Cementing, plugging or consolidating

166295, 260 4213, C08K 322, E21B 3314

Patent

active

039439968

ABSTRACT:
Improved cementing compositions and their use in well cementing operations is disclosed, wherein methacrylamidopropyltrimethylammonium chloride polymers are used as fluid loss additives for aqueous hydraulic cement slurries.

REFERENCES:
patent: 3094501 (1963-06-01), Wahl et al.
patent: 3132693 (1964-05-01), Weisand
patent: 3140269 (1964-07-01), Wahl et al.
patent: 3284393 (1966-11-01), Vanderhoff et al.
patent: 3409080 (1968-11-01), Harrison
patent: 3511314 (1970-05-01), Scott, Jr. et al.
patent: 3591542 (1971-07-01), Bonnel et al.
patent: 3661880 (1972-05-01), Markert et al.
patent: 3826311 (1974-07-01), Szabo et al.
patent: 3877522 (1975-04-01), Knight et al.

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