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2 061 839

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IPC

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Application

94008273/03, 1994-03-10

(22)

Actual filing date

1994-03-10

(45)

Published

1996-06-10

(72)

Inventor

Juzhaninov P.M.Glezdeneva T.V.Zelenin N.F.Ljubavskaja R.A.Sakharov N.A.

(73)

Holder

Permskij Gosudarstvennyj Nauchno-Issledovatel'Skij I Proektnyj Institut Neftjanoj Promyshlennosti

COMPOUND FOR INSULATING WATER INGRESS IN WELL Russian patent published in 1996 - IPC

Abstract RU 2061839 C1

FIELD: well drilling. SUBSTANCE: compound for insulating water ingress in well includes (% by weight) 34 - 35 black monosulfite caustic, 15 - 30 urea, 15 - 36 Formalin, and aluminum sulfite. EFFECT: restricted water ingress in well.

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RU 2 061 839 C1

Authors

Juzhaninov P.M.

Glezdeneva T.V.

Zelenin N.F.

Ljubavskaja R.A.

Sakharov N.A.

Dates

1996-06-10—Published

1994-03-10—Filed

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