发明名称 Subterranean and marine-submersible electrical transmission system for oil and gas wells
摘要 The present invention is directed towards methods of oil and gas well logging, monitoring, and the field of electrically powering submersible devices like electrical motors in oil and gas wells.
申请公布号 AU2011232352(A1) 申请公布日期 2012.10.18
申请号 AU20110232352 申请日期 2011.03.24
申请人 SMITH, DAVID 发明人 SMITH, DAVID RANDOLPH
分类号 E21B29/02;E21B43/00 主分类号 E21B29/02
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