发明名称 |
NEUTRON LOGGING TOOL HAVING SOURCE AND TARGET WITH DEUTERIUM-TRITIUM GAS ADMIXTURE |
摘要 |
FIELD: physics.SUBSTANCE: neutron logging tool has a neutron generator including a mixture of deuterium gas and tritium gas selected to generate a desired output ratio of 2.45 MeV and 14 MeV neutrons, said ratio ranging from 10:1 to 2:1; at least two neutron detectors spaced from said neutron generator.EFFECT: high radiation safety when using the device.21 cl, 13 dwg |
申请公布号 |
RU2486546(C2) |
申请公布日期 |
2013.06.27 |
申请号 |
RU20100121158 |
申请日期 |
2008.10.14 |
申请人 |
SHLJUMBERGER TEKNOLODZHI B.V. |
发明人 |
STEFENSON KENNET EH.;FITSDZHERAL'D DZHON B. |
分类号 |
G01T3/00 |
主分类号 |
G01T3/00 |
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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