FIELD: oil producing industry, in particular, compounds for acid treatment of formations, applicable in treatment of terrigenous reservoirs with carbonate inclusions in bottom-hole formation zone for well completion. SUBSTANCE: compound has, wt.-%: haloid acid, 8-75; corrosion inhibitor, 0.5-2.0; phosphoric acid and/or nonioinc oxyethylated surfactant, 0.5-2.0; solvent, the balance. EFFECT: higher efficiency. 2 tbl
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Authors
Dates
1997-12-27—Published
1996-01-29—Filed