发明名称 System and method for controlling downhole tools
摘要 A system and method is provided for integrated control of multiple well tools. Predetermined pressure levels are utilized in independently actuating specific well tools from a plurality of well tools. The number of well tools independently controlled may be greater than the number of fluid control lines that cooperate with the well tools to control tool actuation.
申请公布号 GB2414753(B) 申请公布日期 2006.11.15
申请号 GB20050012892 申请日期 2003.09.12
申请人 SCHLUMBERGER HOLDINGS LIMITED 发明人 CHRISTOPHE MARCEL RAYSSIGUIER;JASON K JONAS
分类号 E21B34/10;E21B23/04;E21B34/16;E21B47/12 主分类号 E21B34/10
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