发明名称 ARTIFICIAL LIFT TOOL
摘要 <p>The present invention relates to an artificial lift tool for being introduced in a wellbore or a casing and submerged in well fluid. The artificial lift tool extends in a longitudinal direction from a top end adapted to be connected to a wireline to a bottom end. The tool comprises a motor unit and a pump unit. Furthermore, invention relates to a production well wherein the artificial lift tool is submerged in a well fluid; to the use of the artificial lift tool for providing artificial lift in a well; and to a method for providing artificial lift in a well.</p>
申请公布号 WO2012089802(A1) 申请公布日期 2012.07.05
申请号 WO2011EP74214 申请日期 2011.12.29
申请人 WELLTEC A/S;HALLUNDBAEK, JOERGEN 发明人 HALLUNDBAEK, JOERGEN
分类号 E21B43/12;F04D13/10 主分类号 E21B43/12
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