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2 222 689

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IPC

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Application

2002106558/03, 2002-03-14

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Start date

2002-03-14

(22)

Actual filing date

2002-03-14

(45)

Published

2004-01-27

(72)

Inventor

Musabirov R.Kh.Dobroskok B.E.Khisamov R.S.Kubareva N.N.Ganeeva Z.M.Abrosimova N.N.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Im. V.D. Shashina

COMPOSITION FOR INSULATING WATER INFLOW IN WELL Russian patent published in 2004 - IPC

Abstract RU 2222689 C2

FIELD: oil and gas production. SUBSTANCE: composition, which can be used for controlling intake capacity profile in wells, contains 7-20% sodium silicate, and clay suspension (density 1.06-1.2 g/cu.cm), and additionally 1.0 to 7.0% of butadiene/styrene latex or vinylidene dichloride latex. EFFECT: increased efficiency of water insulation due to extra structurization of formed gels and to exclusion of gel synerisis process. 2 tbl

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RU 2 222 689 C2

Authors

Musabirov R.Kh.

Dobroskok B.E.

Khisamov R.S.

Kubareva N.N.

Ganeeva Z.M.

Abrosimova N.N.

Dates

2004-01-27—Published

2002-03-14—Filed