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2 172 821

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IPC

(21) (22)

Application

2000124122/03, 2000-09-20

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Start date

2000-09-20

(22)

Actual filing date

2000-09-20

(45)

Published

2001-08-27

(72)

Inventor

Islamov F.Ja.Plotnikov I.G.Shuvalov A.V.Paramonov S.V.Khlebnikov V.N.Bazekina L.V.Almaev R.Kh.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Neftjanaja Kompanija

COMPOSITION CONTROLLING DEVELOPMENT OF NONUNIFORM OIL FORMATION Russian patent published in 2001 - IPC

Abstract RU 2172821 C1

FIELD: oil and gas production. SUBSTANCE: water-based composition contains 0.05-10.0% of latex (synthetic or natural) stabilized by nonionic surfactants and 0.005-1.0% of water-soluble acrylic polymer. EFFECT: increased oil recovery efficiency, reduced watering of produce and fresh water consumption. 4 tbl, 2 ex

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RU 2 172 821 C1

Authors

Islamov F.Ja.

Plotnikov I.G.

Shuvalov A.V.

Paramonov S.V.

Khlebnikov V.N.

Bazekina L.V.

Almaev R.Kh.

Dates

2001-08-27—Published

2000-09-20—Filed