发明名称 Downhole Tool and Method
摘要 A downhole tool (10) and method for controlling fluid flow into and/or from a formation zone (FZ), the downhole tool (10) comprising a sliding sleeve device (12) disposed between, and forming a fluid coupling between a first screen (14) and a second screen (16), the sliding sleeve device (12) configured to provide axial fluid communication between the screens (14, 16) and to provide selective lateral passage of fluid through the screens (14, 16) into a throughbore (24,36,42) of the downhole tool (10).
申请公布号 US2015034329(A1) 申请公布日期 2015.02.05
申请号 US201313956660 申请日期 2013.08.01
申请人 Petrowell Limited 发明人 McGeoch Andrew;Goodall Liam Watt Clark;Stewart Sean;Sladic John;Rabel Shawn
分类号 E21B34/06;E21B43/08 主分类号 E21B34/06
代理机构 代理人
主权项 1. A downhole tool comprising: a screen; and a flow control apparatus or arrangement configured to prevent passage of fluid through the screen.
地址 Aberdeen GB