发明名称 Methods and systems to activate downhole tools with light
摘要 <p>The present invention comprises a system and methods to actuate downhole tools by transmitting an optical signal through an optical fiber to the downhole tool. The optical signal can comprise a specific optical signal frequency, signal, wavelength or intensity. The downhole tool can comprise packers, perforating guns, flow control valves, such as sleeve valves and ball valves, samplers, sensors, pumps, screens (such as to expand), chemical cutters, plugs, detonators, or nipples.</p>
申请公布号 GB0504121(D0) 申请公布日期 2005.04.06
申请号 GB20050004121 申请日期 2003.08.29
申请人 SENSA HIGHWAY LIMITED 发明人
分类号 E21B23/00;E21B47/12;F42B3/113 主分类号 E21B23/00
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