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Application

99101500/03, 1999-02-02

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Start date

1999-02-02

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Actual filing date

1999-02-02

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Published

2000-06-20

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Inventor

Vjakhirev V.I.Ippolitov V.V.Dobrynin N.M.Urosov S.A.Rjabokon' A.A.Krivoborodov Ju.R.Kljusov I.A.Frolov A.A.Krylov V.I.

(73)

Holder

Dooo Burovaja Kompanija Oao

WEIGHTED GROUTING MIX Russian patent published in 2000 - IPC

Abstract RU 2151269 C1

FIELD: oil and gas production. SUBSTANCE: grouting mix, which can be used for cementing boreholes under abnormally high formation pressure conditions, contains 30-70% of Portland cement, 28-69% of sludge briquette (iron-containing additive based on metallurgical production waste), and to 100% plasticizer. EFFECT: increased sedimentation stability and strength of cement stone. 1 tbl

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RU 2 151 269 C1

Authors

Vjakhirev V.I.

Ippolitov V.V.

Dobrynin N.M.

Urosov S.A.

Rjabokon' A.A.

Krivoborodov Ju.R.

Kljusov I.A.

Frolov A.A.

Krylov V.I.

Dates

2000-06-20—Published

1999-02-02—Filed

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