发明名称 WELLBORE SYSTEM AND METHOD USING A FLOW-ACTUATED DIVERTER VALVE
摘要 <p>A system and method facilitates the pumping of fluid from a wellbore. A downhole pumping system produces fluid through a diverter valve (24) and through tubing (26) to a desired collection location. If the flow of produced fluid is interrupted, the diverter valve automatically transitions to open an exit port (28) . This allows the fluid within the tubing, and any solids contained within the fluid, to flow back and exit directly into the wellbore without creating buildup of solids in the downhole pumping system.</p>
申请公布号 WO2007083192(A1) 申请公布日期 2007.07.26
申请号 WO2006IB03953 申请日期 2006.12.08
申请人 SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER CANADA LIMITED;PRAD RESEARCH AND DEVELOPMENT N.V.;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SACHDEVA, SANDEEP 发明人 SACHDEVA, SANDEEP
分类号 E21B21/10;E21B34/14;E21B43/12 主分类号 E21B21/10
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