发明名称 WIRELESS DOWNHOLE FEEDTHROUGH SYSTEM
摘要 An apparatus for communicating optical signals between an external device located on a first side of a wellbore barrier and a downhole device located on a second side of the well bore barrier includes a first wireless node which is positioned on the first side of the well bore barrier and is in communication with the external device via a first cable. A second wireless node is positioned on the second side of the well bore barrier and is in communication with the downhole device via a second cable. The first and second wireless nodes are configured to communicate wirelessly through the well bore barrier using near field magnetic induction (NFMI) communications.
申请公布号 EP2877691(A4) 申请公布日期 2016.06.01
申请号 EP20120881741 申请日期 2012.07.24
申请人 FMC TECHNOLOGIES, INC. 发明人 MULHOLLAND, JOHN, J.;SILVA, GABRIEL;KANE, DAVID;MCSTAY, DANIEL
分类号 E21B47/12;E21B33/03;E21B33/04 主分类号 E21B47/12
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