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2 291 891

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C1

(51)

IPC

C09K8/88(2006-01-01)

(21) (22)

Application

2005125193/03, 2005-08-08

(24)

Start date

2005-08-08

(22)

Actual filing date

2005-08-08

(45)

Published

2007-01-20

(72)

Inventor

Almaev Rafail' KhatmullovichSafonov Evgenij NikolaevichLuk'Janov Jurij ViktorovichPlotnikov Ivan GeorgievichBazekina Lidija Vasil'EvnaImamov Ruslan Zefelovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Neftjanaja Kompanija

NONUNIFORM OIL DEPOSIT DEVELOPMENT CONTROL FORMULATION Russian patent published in 2007 - IPC C09K8/88 

Abstract RU 2291891 C1

FIELD: oil and gas production.

SUBSTANCE: formulation for controlling development and permeability of nonuniform formations contains 0.5-5.0% liquid glass, 0.1-2.0% sodium hydroxide, 0.05-0.2% polymer "Plastigel" (additional component), and water - the balance.

EFFECT: increased application efficiency due to enhanced capacity thereof of reducing permeability of water-flushed intervals of porous media.

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RU 2 291 891 C1

Authors

Almaev Rafail' Khatmullovich

Safonov Evgenij Nikolaevich

Luk'Janov Jurij Viktorovich

Plotnikov Ivan Georgievich

Bazekina Lidija Vasil'Evna

Imamov Ruslan Zefelovich

Dates

2007-01-20—Published

2005-08-08—Filed

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