GROUTING MORTAR FOR REPAIR JOBS AND WELL LINING Russian patent published in 1995 - IPC

Abstract RU 2035585 C1

FIELD: gas and oil producing industry. SUBSTANCE: grouting mortar for repair jobs and well lining contains components in the following amount, mas.p.: portland cement 100; polyacrylamide 0.15-0.25; technical sodium sulfate 0.2-0.4; penazolin 0.1-0.5; water 60-62. EFFECT: higher efficiency.

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RU 2 035 585 C1

Authors

Perejma A.A.

Tagirov K.M.

Il'Jaev V.I.

Kovalev A.A.

Dates

1995-05-20—Published

1992-11-30—Filed