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2 073 789

(13)

C1

(51)

IPC

(21) (22)

Application

94042120/13, 1994-11-28

(22)

Actual filing date

1994-11-28

(45)

Published

1997-02-20

(72)

Inventor

Krasnopevtseva N.V.Polishchuk A.M.Vlasov S.A.Kagan Ja.M.Kondratjuk A.T.Lemeshko N.N.

(73)

Holder

Nauchno-Tekhnicheskoe Ob"Edinenie

COMPOUND FOR INCREASING EFFICIENCY OF PETROLEUM PRODUCTION WELLS Russian patent published in 1997 - IPC

Abstract RU 2073789 C1

FIELD: oil industry. SUBSTANCE: compound increases filtering resistance and helps define profile of pressure well capacity, and its components are follows: exopolysaccharide, synthesized Arotobacter vinelondii(Lipman), starch and water. EFFECT: high efficiency. 1 tbl

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RU 2 073 789 C1

Authors

Krasnopevtseva N.V.

Polishchuk A.M.

Vlasov S.A.

Kagan Ja.M.

Kondratjuk A.T.

Lemeshko N.N.

Dates

1997-02-20—Published

1994-11-28—Filed

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