发明名称 Fluid flow control apparatus
摘要 A first passageway (17) provides a first fluid flow path, in a well between a first zone (9) and a, common region (26). A second passageway (23), outside the first passageway (17), provides a second fluid flow path; between the second zone (10) and the common region (26). The first passageway (17) is provided with a first flow controller (25), for controlling the flow of fluid between the first zone (9) and the common region (26). The second passageway (23) is provided with a second flow controller (28), for controlling the flow of fluid between the second zone (10) and the common region (26).
申请公布号 US6823936(B2) 申请公布日期 2004.11.30
申请号 US20020240471 申请日期 2002.10.02
申请人 ABB OFFSHORE SYSTEMS LIMITED 发明人 WILSON JAMES BRIAN
分类号 E21B34/06;E21B43/14;(IPC1-7):E21B43/14 主分类号 E21B34/06
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