发明名称 REMOVABLE INJECTION OR PRODUCTION FLOW EQUALIZATION VALVE
摘要 One or more valves can be run into a string to land near associated ports in the string for injection or/and production service. When multiple valves are installed they can be initially configured to balance flow into or from a zone. The position of each valve can be altered without removal from the string preferably by a wireline shifting tool. One or more valves can also b e removed and replaced when worn preferably using a wireline run tool. The v alves can come with an integral sand control feature to facilitate productio n. Sensors to monitor well conditions and to transmit data to the surface ca n also be incorporated into the valve module.
申请公布号 CA2689343(A1) 申请公布日期 2008.12.18
申请号 CA20082689343 申请日期 2008.05.30
申请人 BAKER HUGHES INCORPORATED 发明人 JOHNSON, MICHAEL H.;RICHARD, BENNETT;GAUDETTE, SEAN L.
分类号 E21B34/14 主分类号 E21B34/14
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