Autonomous inflow control device having a surface coating

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United States of America Patent

PATENT NO 9371720
APP PUB NO 20140209297A1
SERIAL NO

14106716

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Abstract

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An autonomous inflow control system for use downhole comprises a flow ratio control system comprising one or more fluid inlets, and a pathway dependent resistance system comprising a vortex chamber. The one or more fluid inlets provide fluid communication between the flow ratio control system and the pathway dependent resistance system, and at least one of the one or more fluid inlets comprises a super hydrophobic surface.

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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
Holderman, Luke William Richardson, US 61 578

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