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2 101 476

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IPC

(21) (22)

Application

96122903/03, 1996-12-03

(22)

Actual filing date

1996-12-03

(45)

Published

1998-01-10

(72)

Inventor

Stepanova G.S.Shovkrinskij G.Ju.Zavolzhskij V.B.Li A.A.Babaeva I.A.Mosina A.A.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa

METHOD FOR DEVELOPMENT OF OIL DEPOSIT WITH GAS CAP Russian patent published in 1998 - IPC

Abstract RU 2101476 C1

FIELD: oil and gas production industry. SUBSTANCE: according to method, injected into oil part of bed through injection wells are fringes of solvent with recovery of oil through producing wells. Used is solvent containing oil-soluble polymer and/or oil-soluble surface-active matter. Solvent is injected into preliminarily determined zones of higher gas saturation, and after injection of solvent, water is injected into oil part of bed. Water is injected periodically or permanently with various intensity. EFFECT: high efficiency. 1 cl, 1 dwg

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RU 2 101 476 C1

Authors

Stepanova G.S.

Shovkrinskij G.Ju.

Zavolzhskij V.B.

Li A.A.

Babaeva I.A.

Mosina A.A.

Dates

1998-01-10—Published

1996-12-03—Filed

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