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2 143 553

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Application

99100062/13, 1999-01-06

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Start date

1999-01-06

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Actual filing date

1999-01-06

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Published

1999-12-27

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Inventor

Simaev Ju.M.Bazekina L.V.Tukhteev R.M.Tujgunov M.R.Kalinskij B.A.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Neftjanaja Kompanija

COMPOSITION FOR INCREASE OF OIL RECOVERY Russian patent published in 1999 - IPC

Abstract RU 2143553 C1

FIELD: oil production. SUBSTANCE: composition includes the following components, wt. %: water glass, 8-15; oil, 5-10; solution of biosurfactant KshAS-M, the balance. The composition when injected into formation ensure redistribution of flows of draining water in formation and improvement of their washing properties. EFFECT: higher efficiency. 1 tbl

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RU 2 143 553 C1

Authors

Simaev Ju.M.

Bazekina L.V.

Tukhteev R.M.

Tujgunov M.R.

Kalinskij B.A.

Dates

1999-12-27—Published

1999-01-06—Filed

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