COMPOSITION FOR ACID TREATMENT OF NEARBY BOTTOM AREA OF A STRATUM IN DEVELOPMENT WELL Russian patent published in 1996 - IPC

Abstract RU 2061860 C1

FIELD: oil production. SUBSTANCE: composition for acid treatment of nearby bottom area of a stratum in development well has hydrochloric acid of needed (from viewpoint of mine-geological conditions) concentration and improved addition, that is hydrophobing agent including mixture of alkildimetilbenzilammoniumchloride with quaternary ammonium salts of dimetilaminum and benzochloride, in amount 0.1 - 2.5 volumetric percent. EFFECT: decreased corrosion of equipment. 1 cl, 3 tbl

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RU 2 061 860 C1

Authors

Petrov N.A.

Esipenko A.I.

Vetland M.L.

Dates

1996-06-10—Published

1993-07-01—Filed