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2 168 005

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Application

99115054/03, 1999-07-12

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Start date

1999-07-12

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Actual filing date

1999-07-12

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Published

2001-05-27

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Inventor

Taziev M.M.Fajzullin I.N.Khlebnikov V.N.Almaev R.Kh.Bazekina L.V.Bajdalin V.S.

(73)

Holder

Neftegazodobyvajushchee UpravlenieOtkrytoe Aktsionernoe Obshchestvo Aktsionernaja Neftjanaja Kompanija

METHOD OF CONTROL OF NONUNIFORM OIL POOL DEVELOPMENT Russian patent published in 2001 - IPC

Abstract RU 2168005 C2

FIELD: oil producing industry. SUBSTANCE: method includes successive injection into formation of mineralized water, polymer aqueous solution, alkali reagent solution, mineralized water. Alkali reagent solution is used in the form of solution of coal-alkali reagent in water or in solution of sodium silicate after which injected additionally is spacer fluid in the form of fresh water. EFFECT: reduced concentration of chemical reagents with preserved effectiveness. 2 tbl, 1 ex

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RU 2 168 005 C2

Authors

Taziev M.M.

Fajzullin I.N.

Khlebnikov V.N.

Almaev R.Kh.

Bazekina L.V.

Bajdalin V.S.

Dates

2001-05-27—Published

1999-07-12—Filed

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