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2 115 687

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IPC

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Application

96120632/03, 1996-10-15

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Actual filing date

1996-10-15

(45)

Published

1998-07-20

(72)

Inventor

Kashkarov N.G.Ibragimov F.B.Verkhovskaja N.N.Gnoevykh A.N.Konovalov E.A.Mojsa Ju.N.Rjabokon' A.A.

(73)

Holder

Tjumenskij Nauchno-Issledovatel'Skij I Proektnyj Institut Prirodnykh Gazov I Gazovykh Tekhnologij

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

Abstract RU 2115687 C1

FIELD: drilling processes. SUBSTANCE: lubricating agent comprises saponified product of fish fat together with modifying agent. Fish fat is used as said product of fish fat, oleic acid is used as modifying agent, hydroxide of alkaline metal being used as saponifying agent. Lubricating agent comprises 27-63 mass% of fish fat, 27-59 mass % of oleic acid and 20 % aqueous solution of alkaline hydroxide. EFFECT: improved antifriction and lubricating properties of reagent. 5 tbl

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LUBRICATING REAGENT FOR DRILLING MUDS	1996	Kashkarov N.G. Verkhovskaja N.N. Rjabokon' A.A. Gnoevykh A.N. Konovalov E.A. Vjakhirev V.I.	RU2105783C1
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RU 2 115 687 C1

Authors

Kashkarov N.G.

Ibragimov F.B.

Verkhovskaja N.N.

Gnoevykh A.N.

Konovalov E.A.

Mojsa Ju.N.

Rjabokon' A.A.

Dates

1998-07-20—Published

1996-10-15—Filed