发明名称 Method for construction of low thermal expansion and low resistance wire for logging applications
摘要 A device is provided, the device comprising a downhole tool comprising a wire comprising at least one strand comprising a low thermal expansion material. The low thermal expansion material may have a low electrical resistance material disposed thereon.
申请公布号 US2005133271(A1) 申请公布日期 2005.06.23
申请号 US20030739550 申请日期 2003.12.18
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 SAN MARTIN LUIS E.;DAVIES EVAN L.
分类号 E21B4/00;H01B5/14;H01B7/04;(IPC1-7):E21B4/00 主分类号 E21B4/00
代理机构 代理人
主权项
地址