发明名称 Pump system, for hydrocarbon oil wells, comprises flow meter having electromagnetic flow meter that is supplied with electrical power from electrical supply source
摘要 A pump system comprises a pump (20) capable of being immersed in a hydrocarbon well (1, 4); an electrical supply source (26) that provides electrical power to the pump when immersed in the well; and a flow meter (32) associated with the pump when immersed in the well. The flow meter comprises an electromagnetic flow meter that is supplied with electrical power from the electrical supply source.
申请公布号 FR2840952(A1) 申请公布日期 2003.12.19
申请号 FR20020007264 申请日期 2002.06.13
申请人 SERVICES PETROLIERS SCHLUMBERGER 发明人 REZGUI FADHEL;LIGNEUL PATRICE
分类号 E21B43/12;E21B47/00;E21B47/10;G01F1/58;(IPC1-7):E21B43/00;E21B44/00 主分类号 E21B43/12
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