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2 089 717

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IPC

(21) (22)

Application

95106560/03, 1995-04-24

(22)

Actual filing date

1995-04-24

(45)

Published

1997-09-10

(72)

Inventor

Kadyrov R.R.Farkhutdinov R.G.Zherebtsov E.P.Salimov M.Kh.Kalashnikov B.M.Latypov S.S.

(73)

Holder

Aktsionernoe Obshchestvo

PLUGGING FOAM-CEMENT COMPOSITION FOR PLUGGING WRAPPER OR BRIDGE Russian patent published in 1997 - IPC

Abstract RU 2089717 C1

FIELD: oil and gas production. SUBSTANCE: composition for strengthening wells and separating strata is prepared by mixing 37-60 g cement, 7-30 g chalk, 0.5 g syntapol, and 38 g water. EFFECT: improved plugging capability. 1 tbl

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RU 2 089 717 C1

Authors

Kadyrov R.R.

Farkhutdinov R.G.

Zherebtsov E.P.

Salimov M.Kh.

Kalashnikov B.M.

Latypov S.S.

Dates

1997-09-10—Published

1995-04-24—Filed