| 发明名称 |
ECCENTRIC NMR WELL LOGGING APPARATUS AND METHOD |
| 摘要 |
A centralized NMR logging probe (19) is provided with a sleeve (100) having a semi-circular RF shield that blocks signals from one side of the probe and with elements that press the uncovered side of the probe to the sidewall of the borehole.
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| 申请公布号 |
WO9942858(A1) |
申请公布日期 |
1999.08.26 |
| 申请号 |
WO1999US03305 |
申请日期 |
1999.02.18 |
| 申请人 |
NUMAR CORPORATION |
发明人 |
PRAMMER, MANFRED, G. |
| 分类号 |
G01R33/44;G01V3/32;(IPC1-7):G01V3/00 |
主分类号 |
G01R33/44 |
| 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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