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2 173 383

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Application

2000124958/03, 2000-10-02

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Start date

2000-10-02

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Actual filing date

2000-10-02

(45)

Published

2001-09-10

(72)

Inventor

Katoshin A.F.Jakimenko G.Kh.Khlebnikov V.N.Zotikov V.I.Nazarov A.Ju.Jakovlev V.N.Gafurov O.G.Khisaeva D.A.

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo

ACID FORMULATION Russian patent published in 2001 - IPC

Abstract RU 2173383 C1

FIELD: oil and gas production. SUBSTANCE: formulation for treatment of carbonate and carbonate-containing oil deposit formations contains hydrochloric acid and retardant, in particular naturally occurring or synthetic acid-soluble aluminosilicate (0.5-10%), including production waste. More particularly, used can be: nepheline, synthetic zeolites, zeolite slime, high-clay cement, etc. EFFECT: increased injection capacity of injectors and output of production wells. 5 tbl

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RU 2 173 383 C1

Authors

Katoshin A.F.

Jakimenko G.Kh.

Khlebnikov V.N.

Zotikov V.I.

Nazarov A.Ju.

Jakovlev V.N.

Gafurov O.G.

Khisaeva D.A.

Dates

2001-09-10—Published

2000-10-02—Filed