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2 061 856

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Application

5050101/03, 1992-06-30

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Actual filing date

1992-06-30

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Published

1996-06-10

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Inventor

Altunina L.K.Kuvshinov V.A.Stas'Eva L.A.Manzhaj V.N.Nazarov V.I.Bernshtejn A.M.Polkovnikov V.V.Tarasov A.G.

(73)

Holder

Institut Khimii Nefti So RanVserossijskij Neftegazovyj Nauchno-Issledovatel'Skij Institut

METHOD FOR CONTROLLING OVER DEVELOPMENT OF OIL DEPOSIT WITH STRATA OF VARIOUS PERMEABILITY Russian patent published in 1996 - IPC

Abstract RU 2061856 C1

FIELD: oil production. SUBSTANCE: with stratum temperature ranged within 70 - 90 C or as a result of preliminary stratum heating up to this temperature water solution of carbamide and ammonia salt is pumped in the stratum. Concentration of the substances provides formation volumetric gel just in the stratum. EFFECT: controllable oil production. 2 cl, 4 dwg, 2 tbl

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RU 2 061 856 C1

Authors

Altunina L.K.

Kuvshinov V.A.

Stas'Eva L.A.

Manzhaj V.N.

Nazarov V.I.

Bernshtejn A.M.

Polkovnikov V.V.

Tarasov A.G.

Dates

1996-06-10—Published

1992-06-30—Filed

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