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2 365 613

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IPC

C09K8/44(2006-01-01)

C09K8/508(2006-01-01)

(21) (22)

Application

2008101056/03, 2008-01-09

(24)

Start date

2008-01-09

(22)

Actual filing date

2008-01-09

(45)

Published

2009-08-27

(72)

Inventor

Perejma Alla AlekseevnaMokhov Sergej NikolaevichCherkasova Viktorija Evgen'EvnaShijanova Galina Aleksandrovna

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij Proektnyj Institut Prirodnykh Gazov"

ELASTOVISCOUS COMPOSITION FOR LIQUIDATION OF GAS OCCURRENCE BETWEEEN COLUMNS IN WELLS Russian patent published in 2009 - IPC C09K8/44 C09K8/508

Abstract RU 2365613 C1

FIELD: chemistry.

SUBSTANCE: invention relates to oil-and-gas producing industry, particularly to elastoviscous composition for inter-column gas occurrence liquidation in wells. Elastoviscous composition for inter-columns gas occurence liquidation in wells contains, wt %: polyakrylamide 0.9-1.4, chrome nitrate 0.2-0.3, sulfamic acid 0.2-0.4, coquina of fraction 0.6-1 mm 0.6-1.7, peat 4-9, water-absorbing akrylamide polymer AK-639 0.9-1.7, water-the remaining part.

EFFECT: increase of sealing reliability of inter-column well space.

4 ex

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RU 2 365 613 C1

Authors

Perejma Alla Alekseevna

Mokhov Sergej Nikolaevich

Cherkasova Viktorija Evgen'Evna

Shijanova Galina Aleksandrovna

Dates

2009-08-27—Published

2008-01-09—Filed