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2 167 275

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IPC

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Application

99114400/03, 1999-07-01

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Start date

1999-07-01

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Actual filing date

1999-07-01

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Published

2001-05-20

(72)

Inventor

Kleshchenko I.I.Kustyshev A.V.Ivash O.G.Matjushov V.G.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju

SOLUTION FOR COMPLETION AND KILLING OF LOW-TEMPERATURE OIL AND GAS WELLS Russian patent published in 2001 - IPC

Abstract RU 2167275 C2

FIELD: drilling of oil and gas wells and their operation, particularly, process solutions used in completion and killing of low-temperature oil and gas wells. SUBSTANCE: solution contains, wt.%: used motor oils, 85.6-97.8; synthetic fat acid, 1.5-3.0; caustic soda NaOH, 0.7-1.4; mineral filler in the form of chalk, the balance. EFFECT: solution with mechanical and physical properties maximum close to properties of formation hydrocarbon systems. 1 tbl, 1 ex

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RU 2 167 275 C2

Authors

Kleshchenko I.I.

Kustyshev A.V.

Ivash O.G.

Matjushov V.G.

Dates

2001-05-20—Published

1999-07-01—Filed

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