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2 049 911

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(51)

IPC

(21) (22)

Application

5019049/03, 1991-12-27

(22)

Actual filing date

1991-12-27

(45)

Published

1995-12-10

(72)

Inventor

Garejshina A.Z.Gusev V.I.Ivanov M.V.Muslimov R.Kh.Ibatullin R.R.Beljaev S.S.Roshchektaeva N.A.Kandaurova G.F.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Po Neftepromyslovoj Khimii

METHOD FOR DEVELOPMENT OF OIL FIELD Russian patent published in 1995 - IPC

Abstract RU 2049911 C1

FIELD: microbiological methods for development of oil fields. SUBSTANCE: method for development of oil field includes activation of formation microflora by cyclic injection into formation of aqueous solution of nutrients with biostimulants. Introduced in the first injection cycle is biostimulant in the amount of 10-10-10-2 mg/ml, and is subsequent injection cycles in the amount of 10-8-10-4 mg/ml. EFFECT: higher efficiency. 2 tbl

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RU 2 049 911 C1

Authors

Garejshina A.Z.

Gusev V.I.

Ivanov M.V.

Muslimov R.Kh.

Ibatullin R.R.

Beljaev S.S.

Roshchektaeva N.A.

Kandaurova G.F.

Dates

1995-12-10—Published

1991-12-27—Filed

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