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2 072 032

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Application

94004229/03, 1994-02-08

(22)

Actual filing date

1994-02-08

(45)

Published

1997-01-20

(72)

Inventor

Abdulmazitov R.G.Sulejmanov Eh.I.Muslimov R.Kh.

(73)

Holder

Tatarskij Gosudarstvennyj Nauchno-Issledovatel'Skij I Proektnyj Institut Neftjanoj Promyshlennosti

METHOD FOR FLOODING OIL DEPOSIT Russian patent published in 1997 - IPC

Abstract RU 2072032 C1

FIELD: oil production. SUBSTANCE: method includes commissioning joint water intake/injection wells, waste water utilization by pumping in the same seam where water is extracted from to flooding, through sink wells. Sink wells are brought into operation at design distance from the water intake/injection wells at low rate of oil deposit area exhausting. With waste water injected, seam pressure in water bearing seam is maintained at the level being lower than the bed separation pressure between oil and water bearing seams. EFFECT: waste water utilization. 2 cl, 1 dwg, 1 tbl

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RU 2 072 032 C1

Authors

Abdulmazitov R.G.

Sulejmanov Eh.I.

Muslimov R.Kh.

Dates

1997-01-20—Published

1994-02-08—Filed

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