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2 090 746

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Application

96101728/03, 1996-02-05

(22)

Actual filing date

1996-02-05

(45)

Published

1997-09-20

(72)

Inventor

Muslimov R.Kh.Gazizov A.Sh.Sulejmanov Eh.I.Nenarokov S.Ju.Gazizov A.A.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Nauchno-Proizvodstvennaja Firma Ltd"

METHOD FOR REGULATION OF DEVELOPMENT OF OIL DEPOSITS BY WATERFLOODING Russian patent published in 1997 - IPC

Abstract RU 2090746 C1

FIELD: oil-producing industry. SUBSTANCE: method includes injection into formation of aqueous solution of polymer with periodic additional injection of suspension of dispersed particles. EFFECT: provision of efficient method of regulation of development of oil deposits resulting in increased sweep of formation and higher oil recovery due to increased residual flow resistance in flushed channels of formation. 1 tbl

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RU 2 090 746 C1

Authors

Muslimov R.Kh.

Gazizov A.Sh.

Sulejmanov Eh.I.

Nenarokov S.Ju.

Gazizov A.A.

Dates

1997-09-20—Published

1996-02-05—Filed

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