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2 076 132

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C1

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IPC

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Application

95109165/03, 1995-06-01

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Actual filing date

1995-06-01

(45)

Published

1997-03-27

(72)

Inventor

Kashkarov N.G.Verkhovskaja N.N.Rjabokon' A.A.Gnoevykh A.N.Konovalov E.A.Vjakhirev V.I.

(73)

Holder

Tjumenskij Nauchno-Issledovatel'Skij I Proektnyj Institut Prirodnogo Gaza I Gazovykh Tekhnologij

LUBRICATION AGENT FOR DRILLING MUDS Russian patent published in 1997 - IPC

Abstract RU 2076132 C1

FIELD: oil and gas production. SUBSTANCE: drilling mud is supplemented with worked out sunflower oil modified with sodium alkyl siliconate. EFFECT: inhibited wear of steel parts in drilling mud, and reduced coefficient of friction of clay cake. 4 tbl

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RU 2 076 132 C1

Authors

Kashkarov N.G.

Verkhovskaja N.N.

Rjabokon' A.A.

Gnoevykh A.N.

Konovalov E.A.

Vjakhirev V.I.

Dates

1997-03-27—Published

1995-06-01—Filed

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