发明名称 METHOD AND APPARATUS FOR COMMUNICATION IN WELL ENVIRONMENT
摘要 <p>A technique enables the transfer of signals in subsea well applications. The technique allows a communication signal and a power signal to be transferred through a single penetration disposed through a tubing hanger of a subsea tree. The communication signal and/or the power signal is converted so as to enable communication along a twisted pair for transfer downhole.</p>
申请公布号 WO2009097483(A1) 申请公布日期 2009.08.06
申请号 WO2009US32537 申请日期 2009.01.30
申请人 SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;JUCHEREAU, BERNARD G.;LOVELL, JOHN R.;CHOUZENOUX, CHRISTIAN;KANTE, MAX;KUSUMA, JULIUS;KHAN, SALMAN 发明人 JUCHEREAU, BERNARD G.;LOVELL, JOHN R.;CHOUZENOUX, CHRISTIAN;KANTE, MAX;KUSUMA, JULIUS;KHAN, SALMAN
分类号 E21B47/12 主分类号 E21B47/12
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