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2 236 572

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IPC

(21) (22)

Application

2002133068/03, 2002-12-10

(24)

Start date

2002-12-10

(22)

Actual filing date

2002-12-10

(45)

Published

2004-09-20

(72)

Inventor

Turunov D.L.Romadenkina S.B.Reshetov V.A.Shpan V.Ja.Kalinin V.F.Demakhin S.A.

(73)

Holder

Turunov Dmitrij LeonidovichReshetov Vjacheslav AleksandrovichDemakhin Sergej Anatol'Evich

OIL PRODUCTION COMPOSITION Russian patent published in 2004 - IPC

Abstract RU 2236572 C1

FIELD: oil and gas production.

SUBSTANCE: invention relates to development of oil wells and can be used for insulating formation during development of watered oil deposit to increase oil recovery. Composition contains, wt parts: petroleum 100, synthetic isoprene rubber or natural rubber 3-15, and additionally rubber curing agent, in particular diethyl dithiocarbamate, 0.006-0,75.

EFFECT: improved plugging properties due to homogenizing of system, increased oil inflow and restricted water inflow, and increased adhesion to carbonate and terrigene rocks.

3 cl, 10 tbl

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RU 2 236 572 C1

Authors

Turunov D.L.

Romadenkina S.B.

Reshetov V.A.

Shpan V.Ja.

Kalinin V.F.

Demakhin S.A.

Dates

2004-09-20—Published

2002-12-10—Filed