Acid dissolvable cements and methods of using the same

Details Acid dissolvable cements and methods of using the same Acid dissolvable cements and methods of using the same

1980-01-24

1982-06-22

Novosad, Stephen J.

Wells

Processes

Graveling or filter forming

106106, 166244C, 166296, E21B 4304, E21B 4308

Patent

active

043357881

ABSTRACT:
Cement compositions which upon curing have high compressive strengths and are rapidly dissolved in acids are provided comprised of water, a metal halide or sulfate selected from the group consisting of magnesium, aluminum and zinc halides and sulfates, a metal oxide selected from the group consisting of magnesium, aluminum and zinc oxides and a metal carbonate selected from the group consisting of calcium and barium carbonates. Methods of using the cement compositions are also provided.

REFERENCES:
patent: 1333510 (1920-03-01), Shaw et al.
patent: 2401035 (1946-05-01), Akeyson et al.
patent: 2649160 (1953-08-01), Williams et al.
patent: 3495997 (1970-02-01), Sherry
patent: 3880233 (1975-04-01), Muecke et al.
patent: 4018282 (1977-04-01), Graham et al.
patent: 4018283 (1977-04-01), Watkins
patent: 4202411 (1980-05-01), Sharp et al.

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