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(19)

(11)

2 801 238

(13)

(51)

IPC

C09K8/35(2006-01-01)

(21) (22)

Application

2022108146, 2022-03-28

(24)

Start date

2022-03-28

(22)

Actual filing date

2022-03-28

(45)

Published

2023-08-03

(72)

Inventor

Gajdarov Azamat MitalimovichKhubbatov Andrej AtlasovichGajdarov Mitalim Magomed-Rasulovich

(73)

Holder

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

REAGENT FOR IMPROVING THE RHEOLOGICAL PERFORMANCE OF POLYCATIONIC DRILLING FLUIDS Russian patent published in 2023 - IPC C09K8/35

Abstract RU 2801238 C1

FIELD: drilling fluids.

SUBSTANCE: invention relates to reagents for controlling the structural properties of polycationic drilling fluids. Reagent for increasing the rheological parameters of polycationic drilling fluids contains, wt.%: high molecular weight cationic copolymer Silfok-2540S 10-14; quicklime 25-30; water - the rest.

EFFECT: increased rheological parameters of polycationic drilling fluids.

1 cl, 2 tbl

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RU 2 801 238 C1

Authors

Gajdarov Azamat Mitalimovich

Khubbatov Andrej Atlasovich

Gajdarov Mitalim Magomed-Rasulovich

Dates

2023-08-03—Published

2022-03-28—Filed