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2 108 454

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Application

95114594/03, 1995-08-15

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Actual filing date

1995-08-15

(45)

Published

1998-04-10

(72)

Inventor

Jurchenko A.A.Rjabokon' S.A.Zhabin S.V.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Nauchno-Proizvodstvennoe Ob"Edinenie

METHOD FOR ISOLATION OF BRINE WATER INFLOW TO WELL Russian patent published in 1998 - IPC

Abstract RU 2108454 C1

FIELD: oil production industry. SUBSTANCE: this can be used in oil wells during repair operations. Method ensures creation of efficient and simple to realize technological procedure which allows for reduction of oil bed permeability in water flooded interval, and to exclude operation of preliminary stopping of wells with abnormally high bed pressure, it also widens range of materials to be used for repair and isolation activities. According to method, injected into well are two reagents which interact with subsequent creation of sediment insoluble in water. EFFECT: higher efficiency. 1 tbl

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RU 2 108 454 C1

Authors

Jurchenko A.A.

Rjabokon' S.A.

Zhabin S.V.

Dates

1998-04-10—Published

1995-08-15—Filed

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