发明名称 SYSTEM AND METHOD FOR SHIFTING A TOOL IN A WELL
摘要 <p>A technique is employed to shift a well tool located in a wellbore. A shifting tool is moved downhole into proximity with a well tool that is to be shifted. The shifting tool comprises one or more engagement members that enable engagement with any of a variety of well tools having a variety of sizes. A sensor system provides an indication as to when the shifting tool is moved into proximity with a specific well tool.</p>
申请公布号 WO2009149475(A1) 申请公布日期 2009.12.10
申请号 WO2009US47698 申请日期 2009.06.17
申请人 SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;PATEL, DINESH, R. 发明人 PATEL, DINESH, R.
分类号 E21B23/00 主分类号 E21B23/00
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