FIELD: oil and gas production.
SUBSTANCE: composition, mainly intended for use in treatment of bottom-hole zone of carbonate oil formations, contains, wt %: inhibited 24% aqueous hydrochloric acid 10.0-15.0, acetic or hydrofluoric acid 2.0-4.0, oil extraction reagent 1.0-2.0, organic solvent 15.0-20, and water - the rest.
EFFECT: increased productivity of formation.
2 tbl
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