US Patent 7258164 Pumping system for oil wells
Patent 7258164 was granted and assigned to Schlumberger on August, 2007 by the United States Patent and Trademark Office.
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Patent Inventor Names
Fadhel Rezgui0
Patrice Ligneul0
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Patent abstract
A pumping system (13) for oil wells (1) comprises a pump (20) immersed at the bottom of the well (4) and a flow-meter (32) associated with the pump (20), the immersed pump (20) being supplied by an electric supply source (26). The flow-meter (32) is an electromagnetic flow-meter, also electrically supplied by the supply source (26) of the pump.
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US Patent 07258164 Pumping system for oil wells US Patent 7258164 Pumping system for oil wells
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Patent Number
072581640
Patent Number
72581640
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Current Assignee
Patent Jurisdiction
Patent Number
072581640
Date of Patent
August 21, 2007
0Patent Application Number
105176720
Date Filed
June 11, 2003
0Official Website
Patent Primary Examiner
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US Patent 07258164 Pumping system for oil wells
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07258164
Date of patent
August 21, 2007
Patent application number
10517672
Date Filed
June 11, 2003
Patent primary examiner
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