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Application

96110957/03, 1996-05-30

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Actual filing date

1996-05-30

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Published

1998-02-27

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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

LUBRICATING REAGENT FOR DRILLING MUDS Russian patent published in 1998 - IPC

Abstract RU 2105783 C1

FIELD: drilling wells. SUBSTANCE: lubricating reagent for drilling muds based on exhausted sunflower-seed oil (45-60 wt %) with modifiers is distinguished by that the latter are exhausted cutting fluids (20-45 wt %) and light tallow oil (10-20 wt %). EFFECT: reduced cost. 3 tbl

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RU 2 105 783 C1

Authors

Kashkarov N.G.

Verkhovskaja N.N.

Rjabokon' A.A.

Gnoevykh A.N.

Konovalov E.A.

Vjakhirev V.I.

Dates

1998-02-27—Published

1996-05-30—Filed

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