Multi-phase conductor shoe for use with electrical submersible pump

10053] A system for producing wellbore fluids. The system includes a pumping system deployable into tubing disposed in a wellbore, the pumping system includes a pump, a pump motor, a reservoir for containing purging fluid, and conductors in electrical communication with the pump motor. Electrical su...

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Bibliographische Detailangaben
Hauptverfasser: BIERIG, KEVIN R, TETZLAFF, STEVEN K, THOMPSON, JOSEPH SCOTT
Format: Patent
Sprache:eng
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Zusammenfassung:10053] A system for producing wellbore fluids. The system includes a pumping system deployable into tubing disposed in a wellbore, the pumping system includes a pump, a pump motor, a reservoir for containing purging fluid, and conductors in electrical communication with the pump motor. Electrical supply contacts are provided in the tubing and are connected to a downhole electrical power supply via a power cable extending along the tubing length from the surface. The conductors are engageable with the electrical supply contacts when the pumping system is landed within the tubing. Purging fluid in the reservoir can be flowed between the conductors and the supply contacts to remove conductive fluid prior to engaging the conductors and supply contacts. The conductors are selectively extended from a retracted position in the pumping system. In an alternative embodiment, the electrical supply contacts are provided at locations along the length of the tubing. FIG.5A FIG.5B 311 -- 40 -- - FIG. 5C 6 -6 7,/ 4 7 36 _-50 43 -- -- 93 92- -90 -143 -94 -46, --84 34 -,39 --- 38 - 86 819 -~ 52 41LA-