WELL SHUTTING COMPOUND Russian patent published in 2005 - IPC

Abstract RU 2260682 C1

FIELD: oil and gas industry.

SUBSTANCE: composition has carbon-methyl-cellulose, sodium hydroxide, copper sulfate, admixture and water, as admixture salt-precipitation inhibitor is added with following ration of components in percents of mass: carbon-methyl-cellulose 3,5-4,5, sodium hydroxide - 1,5-2,0, copper sulfate - 0,3-0,4, salt precipitation inhibitor - 0,5, water - the rest.

EFFECT: higher reliability, higher quality, higher efficiency, broader functional capabilities.

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RU 2 260 682 C1

Authors

Kovalenko P.V.

Ivanov S.I.

Jashtylov S.A.

Kuparev A.V.

Nurgalieva I.Z.

Dates

2005-09-20Published

2004-03-18Filed