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2 099 504

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IPC

(21) (22)

Application

92007567/03, 1992-11-28

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Actual filing date

1992-11-28

(45)

Published

1997-12-20

(72)

Inventor

Kuksov Anatolij KononovichShamina Tat'Jana Vasil'EvnaAkhrimenko Vjacheslav EfimovichMojsa Jurij NikolaevichKrezub Anatolij PantelejmonovichPopov Sergej VladimirovichAntonov Valentin AntonovichMichnik Valentina Mefod'Evna

(73)

Holder

EKOGUM POWDERY MIXTURE FOR PREPARATION OF DISPLACEMENT FLUID AND MUDS TREATMENT Russian patent published in 1997 - IPC

Abstract RU 2099504 C1

FIELD: drilling and casing of oil and gas wells. SUBSTANCE: EKOGUM powdery mixture contains, mas%: coal-alkali reagent, 30-50; EKOTEX reagent, 50-70. The latter is based on copolymer of vinyl acetate and polysaccharide. EFFECT: higher efficiency. 3 tbl

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RU 2 099 504 C1

Authors

Kuksov Anatolij Kononovich

Shamina Tat'Jana Vasil'Evna

Akhrimenko Vjacheslav Efimovich

Mojsa Jurij Nikolaevich

Krezub Anatolij Pantelejmonovich

Popov Sergej Vladimirovich

Antonov Valentin Antonovich

Michnik Valentina Mefod'Evna

Dates

1997-12-20—Published

1992-11-28—Filed