US Patent 7073594 Wireless downhole well interval inflow and injection control
Patent 7073594 was granted and assigned to Shell Oil Company on July, 2006 by the United States Patent and Trademark Office.
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Patent abstract
An apparatus and methods of electrically controlling downhole well interval inflow and/or injection. The downhole controllable well section having a communications and control module, a sensor, an electrically controllable valve and an induction choke. The electrically controllable valve is adapted to regulate flow between an exterior of the tubing and an interior of the tubing. Power and signal transmission between surface and downhole is carried out via the tubing and/or the casing. When there are multiple downhole controllable well sections, flow inhibitors separate the well sections.
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Patent Inventor Names
Frederick Gordon Carl, Jr.0
George Leo Stegemeier0
Harold J. Vinegar0
John Michele Hirsch0
Robert Rex Burnett0
William Mountjoy Savage0
Date of Patent
July 11, 2006
0Patent Application Number
102204530
Date Filed
March 2, 2001
0Patent Primary Examiner
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US Patent 7073594 Wireless downhole well interval inflow and injection control
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