发明名称 PLUG IN PUMP FOR INVERTED SHROUD ASSEMBLY
摘要 The pump can be utilized in gassy oil wells to prevent gas slugs from locking the electrical submersible pump. A shroud assembly is provided with a bottom that can be fixed to the top of a seal section connected to the top of a motor. Additional lengths of shroud can be added as the shroud assembly is lowered into the well. The electrical submersible pump can then lowered into the shroud and supported from a production tubing string. A hanger can then be attached to the production tubing string to carry the weight of the shroud assembly, motor, and seal section.
申请公布号 CA2705959(C) 申请公布日期 2013.07.23
申请号 CA20102705959 申请日期 2010.06.01
申请人 BAKER HUGHES INCORPORATED 发明人 BROWN, DONN J.;WILSON, BROWN LYLE;TETZLAFF, STEVEN K.;MACK, JOHN J.
分类号 E21B43/12;F04B47/06;F04B53/16;F04D13/08 主分类号 E21B43/12
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