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(19)

(11)

2 604 529

(13)

(51)

IPC

C09K8/24(2006-01-01)

(21) (22)

Application

2015107706/03, 2015-03-05

(24)

Start date

2015-03-05

(22)

Actual filing date

2015-03-05

(45)

Published

2016-12-10

(72)

Inventor

Gajdarov Azamat Mitalimovich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennostju Institut Prirodnykh Gazov I Gazovykh Tekhnologij Gazprom Vniigaz"

DRILLING MUD Russian patent published in 2016 - IPC C09K8/24

Abstract RU 2604529 C2

FIELD: oil industry.

SUBSTANCE: invention relates to drilling oil and gas wells. Drilling mud contains, wt%: clay powder 1-3; as a thickener and structure-forming agent low-crosslinked acrylic polymer Carbopol 0.061-0.2; water - balance.

EFFECT: technical result is improved structure-rheological properties of clay mud, high thickening properties.

1 cl, 1 tbl

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RU 2 604 529 C2

Authors

Gajdarov Azamat Mitalimovich

Dates

2016-12-10—Published

2015-03-05—Filed