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2 106 382

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Application

97104945/03, 1997-04-04

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Actual filing date

1997-04-04

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Published

1998-03-10

(72)

Inventor

Mojsa Jurij NikolaevichGorlov Sergej Grigor'EvichPlotnikov Pavel NikolaevichShcherbak Aleksej AleksandrovichVdovin Sergej Fedorovich

(73)

Holder

Mojsa Jurij NikolaevichGorlov Sergej Grigor'EvichPlotnikov Pavel NikolaevichShcherbak Aleksej AleksandrovichVdovin Sergej Fedorovich

LUBRICATING ADDITIVE FOR TREATING DRILLING FLUIDS Russian patent published in 1998 - IPC

Abstract RU 2106382 C1

FIELD: drilling fluids. SUBSTANCE: additive contains (in wt %): trigyceride C14-C24-fatty acids, 50-80; neutralization agent, 3-6; C16-C18-fatty acids oxyethylated by 6-12 mol of ethylene oxide, 15-40; and water, the balance. EFFECT: reduced coefficient of surface tension of drilling fluid filtrate and reduced friction coefficient. 1 tbl

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RU 2 106 382 C1

Authors

Mojsa Jurij Nikolaevich

Gorlov Sergej Grigor'Evich

Plotnikov Pavel Nikolaevich

Shcherbak Aleksej Aleksandrovich

Vdovin Sergej Fedorovich

Dates

1998-03-10—Published

1997-04-04—Filed

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