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2 158 351

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IPC

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Application

99104869/03, 1999-03-10

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Start date

1999-03-10

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Actual filing date

1999-03-10

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Published

2000-10-27

(72)

Inventor

Sukhachev Ju.V.Kolotov A.V.Ogorodnova A.B.Sukhinin N.P.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij Institut Neftjanoj Promyshlennosti"

METHOD OF SHUTOFF OF WATER INFLOW INTO WELL Russian patent published in 2000 - IPC

Abstract RU 2158351 C1

FIELD: shutoff operation in well workover. SUBSTANCE: method includes injection into tubings of portion of nonexplosive destroying substance based on hydrocarbons and displacement of it into internal of producing formation occurrence, and then, directly into formation. Nonexplosive destroying substance is used in form of lime of mixture for mining and drilling operations. EFFECT: higher efficiency of water shutoff operations. 2 cl

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RU 2 158 351 C1

Authors

Sukhachev Ju.V.

Kolotov A.V.

Ogorodnova A.B.

Sukhinin N.P.

Dates

2000-10-27—Published

1999-03-10—Filed

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