发明申请
- 专利标题: Hermetically Sealed Packaging and Neutron Shielding for Scintillation-Type Radiation Detectors
- 专利标题(中): 用于闪烁型辐射探测器的密封封装和中子屏蔽
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申请号: US11949942申请日: 2007-12-04
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公开(公告)号: US20090140134A1公开(公告)日: 2009-06-04
- 发明人: Christian Stoller , Bradley Albert Roscoe , Olivier G. Philip
- 申请人: Christian Stoller , Bradley Albert Roscoe , Olivier G. Philip
- 申请人地址: US TX Sugar Land
- 专利权人: SCHLUMBERGER TECHNOLOGY CORPORATION
- 当前专利权人: SCHLUMBERGER TECHNOLOGY CORPORATION
- 当前专利权人地址: US TX Sugar Land
- 主分类号: G01V5/10
- IPC分类号: G01V5/10
摘要:
A well logging instrument includes a source of high energy neutrons arranged to bombard a formation surrounding the instrument. A scintillator sensitive to gamma radiation resulting from interaction of the high energy neutrons with the formation is disposed in the instrument. A neutron shielding material surrounds the scintillator. A neutron moderator surrounds the neutron shielding material. An amplifier is optically coupled to the scintillator.
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