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2 109 939

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IPC

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Application

96113670/03, 1996-06-27

(22)

Actual filing date

1996-06-27

(45)

Published

1998-04-27

(72)

Inventor

Mazaev V.V.Gusev S.V.Koval' Ja.G.Shpurov I.V.Abaturov S.V.Ruchkin A.A.Pastukhova N.N.

(73)

Holder

Zakrytoe Aktsionernoe ObshchestvoAktsionernoe Obshchestvo Otkrytogo Tipa Neftjanaja Kompanija

COMPOUND FOR LIMITATION OF BRINE WATER INFLOW Russian patent published in 1998 - IPC

Abstract RU 2109939 C1

FIELD: oil and gas production industry. SUBSTANCE: compound for limitation of brine water inflow makes for reducing permeability of water-washed intervals in oil bed and for levelling injectivity profile of injection well. Compound has following content of components, mass%: petroleum product, 3-10; non-ionogenic surface-active matter, 0.5-5; wood flour, 0.1-5; water, the balance. EFFECT: higher efficiency. 1 cl, 2 tbl

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RU 2 109 939 C1

Authors

Mazaev V.V.

Gusev S.V.

Koval' Ja.G.

Shpurov I.V.

Abaturov S.V.

Ruchkin A.A.

Pastukhova N.N.

Dates

1998-04-27—Published

1996-06-27—Filed