发明名称 |
Method and apparatus for an improved formation density indicator using pulsed neutron instruments |
摘要 |
A pulsed neutron source is used in a density logging tool with three or more detectors. This enables compensation for source variations and provides redundant measurements that are used to make borehole corrections and/or corrections for casing.
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申请公布号 |
US7294829(B2) |
申请公布日期 |
2007.11.13 |
申请号 |
US20050115792 |
申请日期 |
2005.04.27 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
GILCHRIST W. ALLEN |
分类号 |
G01V5/10 |
主分类号 |
G01V5/10 |
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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