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2 122 631

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C1

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IPC

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Application

96120425/03, 1996-10-03

(22)

Actual filing date

1996-10-03

(45)

Published

1998-11-27

(72)

Inventor

Simaev Ju.M.Almaev R.Kh.Bazekina L.V.Plotnikov I.G.Mukhametshin M.M.Paramonov S.V.

(73)

Holder

Aktsionernaja Neftjanaja Kompanija

COMPOUND FOR OIL RECOVERY Russian patent published in 1998 - IPC

Abstract RU 2122631 C1

FIELD: oil-producing industry; in particular, compounds for recovery of oil based on aqueous solution of biopolymers. SUBSTANCE: compound contains Acinetobacter sp. "Simusan", organic solvent of nefras grade and water in the following ratio, mas.%: Acinetobacter sp. "Simusan", 0.01-1.0; organic solvent of nefras grade, 0.002-1.0; water, the balance. EFFECT: higher efficiency of oil recovery from water-encroached formations at the late stage of oil production. 1 tbl

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RU 2 122 631 C1

Authors

Simaev Ju.M.

Almaev R.Kh.

Bazekina L.V.

Plotnikov I.G.

Mukhametshin M.M.

Paramonov S.V.

Dates

1998-11-27—Published

1996-10-03—Filed

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