Insulative coating processes for electromagnetic telemetry mandrels

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United States of America Patent

PATENT NO 9739099
SERIAL NO

14345548

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Abstract

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A process for applying an insulative coating to a mandrel can be used in an electromagnetic telemetry antenna assembly. One process includes applying a bond coat to at least a portion of an outer radial surface of a mandrel; applying an electrical isolation layer to the bond coat; applying a first sealant layer to the electrical isolation layer; and heat treating the mandrel in an oven.

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Patent Owner(s)

  • HALLIBURTON ENERGY SERVICES, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Carter, Daniel Patrick Conroe, US 6 6
Hendricks, Will Edgar Houston, US 2 0
Onya, Chuka Benjamin Houston, US 2 0

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