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2 096 595

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Application

96112659/03, 1996-07-05

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Actual filing date

1996-07-05

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Published

1997-11-20

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Inventor

Gorodilov V.A.Shevchenko V.N.Tipikin S.I.Pavlov M.V.Komarov A.M.Nekipelov Ju.V.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa

METHOD FOR DEVELOPMENT OF NONUNIFORM STRATA OIL DEPOSIT Russian patent published in 1997 - IPC

Abstract RU 2096595 C1

FIELD: oil production industry. SUBSTANCE: according to method, separated in deposit are interlayers with high, medium and low productivity, and deposit zone adjacent to water-oil contact, medium and remote from water-oil contact. Working agent is injected selectively among interlayers into deposit zone close to contour. Recovered in zone adjacent to water-oil contact is oil from highly productive interlayer, and recovered in medium zone is oil from all interlayers with spacing pattern of producing wells in highly productive interlayers which is spread by 1.5-2.0 times. In remote zone oil is recovered from interlayers of medium and low productivity with application of inducing methods in treating of bottom-hole zone. EFFECT: high efficiency.

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RU 2 096 595 C1

Authors

Gorodilov V.A.

Shevchenko V.N.

Tipikin S.I.

Pavlov M.V.

Komarov A.M.

Nekipelov Ju.V.

Dates

1997-11-20—Published

1996-07-05—Filed

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