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2 132 941

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Application

97115201/03, 1997-09-02

(22)

Actual filing date

1997-09-02

(45)

Published

1999-07-10

(72)

Inventor

Simaev Ju.M.Bazekina L.V.Popov A.M.Volochkov N.S.Nosachev A.A.

(73)

Holder

Aktsionernaja Neftjanaja Kompanija

METHOD OF DEVELOPING OIL DEPOSIT Russian patent published in 1999 - IPC

Abstract RU 2132941 C1

FIELD: oil and gas production. SUBSTANCE: method involves utilization of biological surfactants and biological polymers, in particular, product of vital activity of bacteria Pseudomonas acruginosa strain S-7 and biopolymer "Samusan" at pH 11.0-12.0 in weight proportions from 10.0:0.5 to 10:5, respectively. EFFECT: enhanced development efficiency due to improved rheological properties of polymer in mineralized water and formation of microemulsions in oil-solution interface. 1 tbl

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RU 2 132 941 C1

Authors

Simaev Ju.M.

Bazekina L.V.

Popov A.M.

Volochkov N.S.

Nosachev A.A.

Dates

1999-07-10—Published

1997-09-02—Filed

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