| 发明名称 |
Method and Apparatus for NMR Measurements While Drilling with Multiple Depths of Investigation |
| 摘要 |
NMR spin echo signals are measured in a borehole during drilling. Signals measured in a plurality of regions of investigation with different depths of investigation in the borehole are processed to give a radial profile of formation properties, including a potential gas kick.
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| 申请公布号 |
US2010283461(A1) |
申请公布日期 |
2010.11.11 |
| 申请号 |
US20100763711 |
申请日期 |
2010.04.20 |
| 申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
KRUSPE THOMAS;BLANZ MARTIN |
| 分类号 |
G01V3/32 |
主分类号 |
G01V3/32 |
| 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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