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(11)

2 456 323

(13)

(51)

IPC

C09K8/35(2006-01-01)

(21) (22)

Application

2010154796/03, 2010-12-30

(24)

Start date

2010-12-30

(22)

Actual filing date

2010-12-30

(45)

Published

2012-07-20

(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"

TREATMENT REAGENT FOR PROCESS LIQUIDS USED DURING DRILLING AND OVERHAUL OF WELLS Russian patent published in 2012 - IPC C09K8/35

Abstract RU 2456323 C1

FIELD: oil and gas industry.

SUBSTANCE: treatment reagent for process liquids used during drilling and overhaul of wells involves mixture of 8-oxyquinoline and amidosulphonic acid at molar ratio of 1:1 respectively.

EFFECT: improving inhibiting properties of process liquids used during drilling and overhaul of wells; enlarging the range of clay inhibitors.

3 tbl, 20 ex

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RU 2 456 323 C1

Authors

Gasumov Ramiz Alidzhavad Ogly

Shikhaliev Il'Gam Jusif Ogly

Mokhov Sergej Nikolaevich

Shvets Ljubov' Viktorovna

Dates

2012-07-20—Published

2010-12-30—Filed