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2 501 828

(13)

(51)

IPC

C09K8/20(2006-01-01)

(21) (22)

Application

2012122293/03, 2012-05-29

(24)

Start date

2012-05-29

(22)

Actual filing date

2012-05-29

(45)

Published

2013-12-20

(72)

Inventor

Gajdarov Mitalim Magomed-RasulovichSharafutdionov Zarif ZakievichKhubbatov Andrej AtlasovichNikolaev Nikolaj IvanovichBogdanova Julija MikhajlovnaGolovin Vasilij VladimirovichAlekseeva Nina Viktorovna

(73)

Holder

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

ALCOHOL DRILLING FLUID Russian patent published in 2013 - IPC C09K8/20

Abstract RU 2501828 C1

FIELD: chemistry.

SUBSTANCE: alcohol drilling fluid contains the following, wt %: mud powder PBMV 1.2, Saraksan biopolymer 0.2, potassium chloride 0.5-1.1, sodium acetate 2.5-3.1, amine emulsion Rosfloc PV 2.1, triethylene glycol 9.8, tall oil 11.3, bactericide Remacid 0.1, water - the balance.

EFFECT: high clay inhibiting capacity.

1 tbl

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RU 2 501 828 C1

Authors

Gajdarov Mitalim Magomed-Rasulovich

Sharafutdionov Zarif Zakievich

Khubbatov Andrej Atlasovich

Nikolaev Nikolaj Ivanovich

Bogdanova Julija Mikhajlovna

Golovin Vasilij Vladimirovich

Alekseeva Nina Viktorovna

Dates

2013-12-20—Published

2012-05-29—Filed