Method of inhibiting corrosion in acidizing wells

Details Method of inhibiting corrosion in acidizing wells Method of inhibiting corrosion in acidizing wells

1990-03-16

1992-02-18

Stoll, Robert L.

Compositions

Leather or fur treating

252 8553, 252 8552, 422 12, E21B 4327, C11D 748, C23F 1116

Patent

active

050891537

ABSTRACT:
Corrosion inhibitor additives are added directly to an aqueous acid solution used in acidizing subterranean formations. The additives consist essentially of a metal selected from antimony and antimony mixtures, a quaternary compound, and a surfactant. The corrosion inhibitor is free of toxic acetylenic compounds.

REFERENCES:
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patent: 3779935 (1973-12-01), McDougall et al.
patent: 4028268 (1977-06-01), Sullivan, 3rd et al.
patent: 4444668 (1984-04-01), Walker et al.
patent: 4498997 (1985-02-01), Walker
patent: 4522658 (1985-06-01), Walker
patent: 4541946 (1985-09-01), Jones et al.
patent: 4552672 (1985-11-01), Walker

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