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2 256 073

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IPC

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Application

2004105356/03, 2004-02-24

(24)

Start date

2004-02-24

(22)

Actual filing date

2004-02-24

(45)

Published

2005-07-10

(72)

Inventor

Panikarovskij V.V.Shchupletsov V.A.Romanov V.K.Kuzmich L.I.Kleshchenko I.I.Panikarovskij E.V.Romanov A.V.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju

COMPOSITION FOR TREATMENT OF FACE-ADJACENT BED ZONE Russian patent published in 2005 - IPC

Abstract RU 2256073 C1

FIELD: oil and gas industry.

SUBSTANCE: composition contains hydrochloric acid, stabilizer and water, as stabilizer contains benzoic acid with following ratio of components in percents of mass: hydrochloric acid 7.8-9.5, benzoic acid 0.1-0.25, water 90.25-92.1.

EFFECT: broader functional capabilities.

1 tbl

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RU 2 256 073 C1

Authors

Panikarovskij V.V.

Shchupletsov V.A.

Romanov V.K.

Kuzmich L.I.

Kleshchenko I.I.

Panikarovskij E.V.

Romanov A.V.

Dates

2005-07-10—Published

2004-02-24—Filed