Invention Grant
- Patent Title: Pumping system for oil wells
- Patent Title (中): 油井抽油系统
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Application No.: US10517672Application Date: 2003-06-11
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Publication No.: US07258164B2Publication Date: 2007-08-21
- Inventor: Fadhel Rezgui , Patrice Ligneul
- Applicant: Fadhel Rezgui , Patrice Ligneul
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Kevin P. McEnaney; William Batzer; James L. Kurka
- Priority: FR0207264 20020613
- International Application: PCT/EP03/50221 WO 20030611
- International Announcement: WO03/106932 WO 20031224
- Main IPC: E21B43/00
- IPC: E21B43/00
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.
Public/Granted literature
- US20050217843A1 Pumping system for oil wells Public/Granted day:2005-10-06
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