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2 118 447

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IPC

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Application

94036598/03, 1994-09-30

(22)

Actual filing date

1994-09-30

(45)

Published

1998-08-27

(72)

Inventor

Ametov I.M.Khavkin A.Ja.Lesin V.I.Djulin A.G.Chernyshov G.I.

(73)

Holder

Vserossijskij Neftegazovyj Nauchno-Issledovatel'Skij Institut

METHOD FOR DEVELOPMENT OF OIL DEPOSIT Russian patent published in 1998 - IPC

Abstract RU 2118447 C1

FIELD: oil and gas production industry. SUBSTANCE: according to method, injected into clay-bearing reservoir through injection wells is magnetized water, and oil is recovered through producing wells. Water is magnetized by magnetic field with intensity of 300-450 Oe. Added to water before and after its magnetization are salts of polyvalent metals with concentration of 3-10 g/t. EFFECT: higher efficiency. 1 tbl

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RU 2 118 447 C1

Authors

Ametov I.M.

Khavkin A.Ja.

Lesin V.I.

Djulin A.G.

Chernyshov G.I.

Dates

1998-08-27—Published

1994-09-30—Filed

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