FIELD: oil extractive industry.
SUBSTANCE: compound includes water solution of hydrochloric acid, hydrofluoric acid and corrosion inhibitor, as hydrofluoric acid includes main component of waste of fluorine production, as corrosion inhibitor - SNPH-6301 and additionally - silicon-fluoric-hydrogen acid - main component of waste of fluorine production with following ratio of components, in percents of mass: said silicon-fluoric-hydrogen acid 2.0-8.0, said hydrofluoric acid 1.0-4.0, SNPH-6301 0.1-0.2. hydrochloric acid 10.0-12.0, water - the rest.
EFFECT: lesser costs of acidic treatment and increased oil debit after treatment of productive bed area.
7 ex, 4 tbl
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