Thinner for oil-based drilling fluids

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United States of America Patent

PATENT NO 10723929
APP PUB NO 20170145281A1
SERIAL NO

15061175

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Abstract

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A thinner that is a poly fatty amide reacted with maleic acid to form a product, and diluting the product with a compound selected from the group consisting of oleyl alcohol, fatty acid, and poly condensed fatty 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
Li, Jiancheng Panjin, CN 12 38
Yu, Stephanie Houston, US 28 273
Zhou, Chun Sugar Land, US 17 61

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