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2 567 066

(13)

(51)

IPC

C09K8/24(2006-01-01)

(21) (22)

Application

2014135262/03, 2014-08-29

(24)

Start date

2014-08-29

(22)

Actual filing date

2014-08-29

(45)

Published

2015-10-27

(72)

Inventor

Khubbatov Andrej AtlasovichGajdarov Azamat MitalimovichBel'Skij Dmitrij Gennad'EvichNorov Azat DavronovichGajdarov Mitalim Magomed-RasulovichBashmakova Anna NikolaevnaPopovichev Roman AleksandrovichPoljakov Igor' GenrikhovichIlalov Ramil' Salakhutdinovich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Institut Prirodnykh Gazov I Gazovykh Tekhnologij Gazprom Vniigaz"

CATIONIC DRILLING MUD Russian patent published in 2015 - IPC C09K8/24

Abstract RU 2567066 C1

FIELD: oil and gas industry.

SUBSTANCE: drilling mud includes the following components, wt %: gel powder 2-5.46; PolyDADMAC 7-15; aluminium sulphate 0.2-0.5; water - the remaining share.

EFFECT: improved structure rheological performance of the mud - plastic viscosity and yield point, control of fluid loss indicator.

2 cl, 1 tbl

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RU 2 567 066 C1

Authors

Khubbatov Andrej Atlasovich

Gajdarov Azamat Mitalimovich

Bel'Skij Dmitrij Gennad'Evich

Norov Azat Davronovich

Gajdarov Mitalim Magomed-Rasulovich

Bashmakova Anna Nikolaevna

Popovichev Roman Aleksandrovich

Poljakov Igor' Genrikhovich

Ilalov Ramil' Salakhutdinovich

Dates

2015-10-27—Published

2014-08-29—Filed