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2 541 666

(13)

(51)

IPC

C09K8/18(2006-01-01)

(21) (22)

Application

2013146565/03, 2013-10-18

(24)

Start date

2013-10-18

(22)

Actual filing date

2013-10-18

(45)

Published

2015-02-20

(72)

Inventor

Khubbatov Andrej AtlasovichNorov Azat DavronovichGajdarov Azamat MitalimovichAlekseeva Nina ViktorovnaBogdanova Julija MikhajlovnaGajdarov Mitalim Magomed-Rasulovich

(73)

Holder

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

MUD FLUID FOR STABILISATION OF MUD SHALE Russian patent published in 2015 - IPC C09K8/18

Abstract RU 2541666 C1

FIELD: mining.

SUBSTANCE: proposed mud fluid comprises the following components in wt %: clay powder - 4-8; shale stabilisers to make well walls stable, a tall oil - 5-15, filtration attenuator - 0.2-1, water making the rest.

EFFECT: better stabilising properties.

2 cl, 1 tbl, 1 dwg

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RU 2 541 666 C1

Authors

Khubbatov Andrej Atlasovich

Norov Azat Davronovich

Gajdarov Azamat Mitalimovich

Alekseeva Nina Viktorovna

Bogdanova Julija Mikhajlovna

Gajdarov Mitalim Magomed-Rasulovich

Dates

2015-02-20—Published

2013-10-18—Filed