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(19)

(11)

2 458 958

(13)

(51)

IPC

C09K8/06(2006-01-01)

C09K8/18(2006-01-01)

C09K8/487(2006-01-01)

(21) (22)

Application

2010152722/03, 2010-12-22

(24)

Start date

2010-12-22

(22)

Actual filing date

2010-12-22

(45)

Published

2012-08-20

(72)

Inventor

Gasumov Ramiz Alidzhavad OglyShikhaliev Il'Gam Jusif OglyMokhov Sergej NikolaevichShvets Ljubov' Viktorovna

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij Proektnyj Institut Prirodnykh Gazov"

METHOD OF TREATING WATER-BASED PROCESS LIQUIDS USED IN DRILLING AND WELL WORKOVER Russian patent published in 2012 - IPC C09K8/06 C09K8/18 C09K8/487

Abstract RU 2458958 C1

FIELD: chemistry.

SUBSTANCE: in the method of treating water-based process liquids used in drilling and well workover, by adding a sodium halide-based clay inhibitor, the clay inhibitor is a furacilin preparation containing furacilin and sodium chloride in amount of 0.8-4.2 wt %.

EFFECT: high efficiency of the treatment method owing to improved inhibiting properties, wide range of clay inhibitors.

11 ex, 2 tbl

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RU 2 458 958 C1

Authors

Gasumov Ramiz Alidzhavad Ogly

Shikhaliev Il'Gam Jusif Ogly

Mokhov Sergej Nikolaevich

Shvets Ljubov' Viktorovna

Dates

2012-08-20—Published

2010-12-22—Filed