Lightweight cement slurry and method of use

Details Lightweight cement slurry and method of use Lightweight cement slurry and method of use

1982-07-02

1984-08-21

Poer, James

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 90, 166293, C04B 735, E21B 3313

Patent

active

044668333

ABSTRACT:
A foamed, cement slurry comprising an aqueous hydraulic cement slurry containing gas as discrete entrained bubbles and a specific quaternary ammonium compound as a foaming agent; and a process of plugging a subterranean void by emplacing the foamed slurry in the subterranean void and then permitting the foamed slurry to therein harden.

REFERENCES:
patent: 2913346 (1959-11-01), Hoffman
patent: 3926257 (1975-12-01), Marrast et al.
patent: 3979217 (1976-09-01), Sutton
patent: 4300633 (1981-11-01), Stewart
patent: 4340427 (1982-07-01), Sutton
ASME Paper No. 75, PET-10, (1975).
Detkov et al., The Use of Aerated Cement Slurries for Well Cementing, Neft. Khoz., No. 5, 16-20, (1976).
Shakmaev et al., Isolation of Lost Circulation Zones Using Aerated Cement Slurries Burenie, No. 8, 19-21, (1979).

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