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2 205 945

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Application

2001122754/03, 2001-08-13

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Start date

2001-08-13

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Actual filing date

2001-08-13

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Published

2003-06-10

(72)

Inventor

Abyzbaev I.I.Ramazanova A.A.Luk'Janov Ju.V.Imamov R.Z.Gafurov O.G.

(73)

Holder

Dochernee Obshchestvo S Ogranichennoj Otvetstvennost'Ju Otkrytogo Aktsionernogo Obshchestva Neftjanaja Kompanija

METHOD OF CONTROL OF NONUNIFORM FORMATION PERMEABILITY Russian patent published in 2003 - IPC

Abstract RU 2205945 C2

FIELD: oil-gas producing industry, particularly, methods reducing permeability of water-encroached formations and involving in development of less water-encroached formations. SUBSTANCE: method includes successive injection of alkaline reagent, mineralized water and suspension in form of aqueous suspension of fine sediment of slaking wastes - wastes of soda production. EFFECT: higher efficiency of method due to reduction of formation permeability, technology cost and its labor input.

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RU 2 205 945 C2

Authors

Abyzbaev I.I.

Ramazanova A.A.

Luk'Janov Ju.V.

Imamov R.Z.

Gafurov O.G.

Dates

2003-06-10—Published

2001-08-13—Filed

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