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

Patent attributes

Current Assignee

Schlumberger

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

72581640

Patent Inventor Names

Patrice Ligneul0

Fadhel Rezgui0

Date of Patent

August 21, 2007

Patent Application Number

105176720

Date Filed

June 11, 2003

Patent Primary Examiner

‌

William P. Neuder

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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