发明名称 |
Method and Apparatus for Internal Calibration in Induction Logging Instruments |
摘要 |
The present invention improves measurement of the formation induction response in the presence of the primary magnetic field generated by a logging tool's transmitter. A structure is provided having a new combination of electrical and mechanical design features which provide logging tool for internal calibration and checking of antenna performance and characteristics before during and after well logging operations.
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申请公布号 |
US2007205770(A1) |
申请公布日期 |
2007.09.06 |
申请号 |
US20070685271 |
申请日期 |
2007.03.13 |
申请人 |
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发明人 |
FANINI OTTO N.;FORGANG STANISLAV W.;CROSSKNO MICHAEL S. |
分类号 |
G01V3/28 |
主分类号 |
G01V3/28 |
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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