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Application

98115476/03, 1998-08-12

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Start date

1998-08-12

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Actual filing date

1998-08-12

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Published

2000-10-10

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Inventor

Takhautdinov Sh.F.Gatijatullin N.S.Bareev I.A.Golovko S.N.Zakharchenko T.A.Zalaliev M.I.Tarasov E.A.Vojtovich S.E.

(73)

Holder

Nauchno-Proizvodstvennoe Predprijatie

METHOD OF WORKING OF OIL DEPOSIT Russian patent published in 2000 - IPC

Abstract RU 2157451 C2

FIELD: oil industry. SUBSTANCE: invention refers to working of oil deposits with inhomogeneous pools with conducting of insulation operations to level profile of intake capability of injection holes and limiting of water inflow to production oil wells. Method of working of oil deposit includes pumping of aqueous solution of sodium silicate and of structure-forming reagent-rock carrying zeolite treated in advance with sulfuric or hydrochloric acids into pool and curing. Pumping of above-mentioned aqueous solution of sodium silicate and zeolite-carrying rock can be executed simultaneously or sequentially. EFFECT: increased efficiency of working of oil deposit and enhanced oil recovery. 1 cl, 2 tbl

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RU 2 157 451 C2

Authors

Takhautdinov Sh.F.

Gatijatullin N.S.

Bareev I.A.

Golovko S.N.

Zakharchenko T.A.

Zalaliev M.I.

Tarasov E.A.

Vojtovich S.E.

Dates

2000-10-10—Published

1998-08-12—Filed

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