发明名称 Compact cable suspended pumping system for lubricator deployment
摘要 <p>A method of installing or retrieving a pumping system into or from a live wellbore includes connecting a lubricator to a production tree of the live wellbore and raising or lowering one or more downhole components of the pumping system from or into the wellbore using the lubricator.</p>
申请公布号 EP2845996(A2) 申请公布日期 2015.03.11
申请号 EP20140186198 申请日期 2011.05.20
申请人 ZEITECS B.V. 发明人 FIELDER, LANCE I.;CROWLEY, MATTHEW;SCHMIDT, JOHANNES;FRANZ, HOLGER;WILKOSZ, BENJAMIN EDUARD
分类号 E21B43/12;E21B19/00;E21B33/072;E21B33/076;F04B47/02;F04D13/10;F04D27/00;F04D29/60 主分类号 E21B43/12
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