发明名称 FLOW RATE DEPENDENT FLOW CONTROL DEVICE
摘要 An apparatus for performing a wellbore operation, such as a gravel packing, includes a tool body, a flow passage formed in the tool body, the flow passage connecting a first space with a second space; and a flow control device positioned along the flow space. The flow control device may include a valve element configured to allow uni-directional; and a flow control element configured to allow flow in bi-directional flow. The valve element and the flow control element may be arranged to form a split flow path between the first space and the second space.
申请公布号 WO2011028676(A3) 申请公布日期 2011.06.03
申请号 WO2010US47222 申请日期 2010.08.31
申请人 BAKER HUGHES INCORPORATED;CLEM, NICHOLAS, J. 发明人 CLEM, NICHOLAS, J.
分类号 E21B43/04;E21B43/08 主分类号 E21B43/04
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