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.
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申请公布号 |
US2008035352(A1) |
申请公布日期 |
2008.02.14 |
申请号 |
US20070716998 |
申请日期 |
2007.03.12 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
SAN MARTIN LUIS E.;DAVIES EVAN L. |
分类号 |
E21B19/084;E21B4/00;E21B43/00;E21B47/00;H01B5/14;H01B7/04 |
主分类号 |
E21B19/084 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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