Use of biodegradable hydrocarbon fluids as drilling fluids

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United States of America Patent

PATENT NO 11981854
APP PUB NO 20210309905A1
SERIAL NO

17350275

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Abstract

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The invention is a fluid having a kinematic viscosity from 3 to 6 mm2/s, a flash point of higher than 120° C. and a pour point lower than −40° C., having a boiling point in the range of from 200° C. to 400° C. and a boiling range below 80° C., said fluid comprising more than 95% isoparaffins and less than 3% of naphthens by weight, a biocarbon content of at least 95% by weight, containing less than 100 ppm aromatics by weight. The invention is also a drilling fluid and the use of the fluid to improve the viscosity of the drilling fluid.

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Patent Owner(s)

Patent OwnerAddress
TOTALENERGIES ONETECH92400 COURBEVOIE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Doucet, Clarisse Levallois Perret, FR 10 52
Germanaud, Laurent Valencin, FR 37 290
Robinson, John-Philippe Clichy, FR 2 2

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