GROUTING COMPOUND Russian patent published in 1995 - IPC

Abstract RU 2030557 C1

FIELD: drilling and lining of oil and gas wells. SUBSTANCE: grouting compound contains, mas. % : cement 48-52; wastes of production of soda ash from stage of filtration and evaporation of distillate down to residual moisture content of 2-5% 12-18; the balance, water. EFFECT: higher efficiency.

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RU 2 030 557 C1

Authors

Shatov A.A.

Sergeev V.N.

Titov V.M.

Mal'Tseva I.D.

Ovchinnikov V.P.

Dates

1995-03-10—Published

1991-10-04—Filed