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 |
|