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(19)

(11)

2 268 593

(13)

(51)

IPC

A01N63/00(2006-01-01)

C02F1/50(2006-01-01)

C23F11/08(2006-01-01)

C23F15/00(2006-01-01)

(21) (22)

Application

2004113342/13, 2004-04-29

(24)

Start date

2004-04-29

(22)

Actual filing date

2004-04-29

(45)

Published

2006-01-27

(72)

Inventor

Bushkovskij Aleksandr LeonidovichPrass Lembit VillemovichSvarovskaja Lidija Ivanovna

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij I Proektnyj Institut Nefti I Gaza Vostochnoj Neftjanoj Kompanii Vnk" Oao Vnk"

METHOD FOR SULFATE REDUCING BACTERIUM GROWTH SUPPRESSION Russian patent published in 2006 - IPC A01N63/00 C02F1/50 C23F11/08 C23F15/00

Abstract RU 2268593 C2

FIELD: oil industry.

SUBSTANCE: claimed method includes formation water treatment containing sulfate reducing bacteria with bactericide inhibitor and exposure with magnetic field having strength of 450-655 kA/m for 1.2-1.8 s. Method of present invention in useful in sulfate reducing bacterium growth suppression in produced water and in systems for formation pressure maintaining in oil flow, preparation and hauling.

EFFECT: more effective method for sulfate reducing bacterium growth suppression in formation water.

1 dwg, 2 tbl

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RU 2 268 593 C2

Authors

Bushkovskij Aleksandr Leonidovich

Prass Lembit Villemovich

Svarovskaja Lidija Ivanovna

Dates

2006-01-27—Published

2004-04-29—Filed