COMPOUND FOR ACID TREATMENT OF BOTTOM-HOLE FORMATION ZONE Russian patent published in 1997 - IPC

Abstract RU 2100587 C1

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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RU 2 100 587 C1

Authors

Valeeva T.G.

Baranov Ju.V.

Gogolashvili T.L.

Khakimzjanova M.M.

Khlebnikov V.N.

Efremov A.I.

Dates

1997-12-27Published

1996-01-29Filed