Thinner for oil-based drilling fluids

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United States of America Patent

PATENT NO 10723931
APP PUB NO 20170145286A1
SERIAL NO

14945697

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Abstract

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A thinner that is a polycondensed fatty acid that is selected from the group consisting of 12-hydroxystearic acid, 12-hydroxyoctadecanoic acid, polyhydroxystearic acid, reaction products with stearic acid, octadecanoate, octadecanoic acid, and homopolymers of stearic acid is able to reduce the viscosity of oil-based drilling fluid, thus allowing for reuse of the oil-based drilling fluid.

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Patent Owner(s)

Patent OwnerAddress
CNPC USA CORPORATION2901 WILCREST DRIVE 6TH FLOOR HOUSTON TX 77042

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoxha, Burhan Houston, US 6 96
Liu, Fuchen Panjin, CN 38 205
Zhou, Chun Sugar Land, US 17 61

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