发明申请
- 专利标题: DISTRIBUTED ACOUSTIC WAVE DETECTION
- 专利标题(中): 分布式声波检测
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申请号: US12611952申请日: 2009-11-04
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公开(公告)号: US20100107754A1公开(公告)日: 2010-05-06
- 发明人: Arthur H. Hartog , Douglas Miller , Kamal Kader , Gareth P. Lees , Graeme Hilton , Stephen Mullens
- 申请人: Arthur H. Hartog , Douglas Miller , Kamal Kader , Gareth P. Lees , Graeme Hilton , Stephen Mullens
- 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: E21B47/14
- IPC分类号: E21B47/14
摘要:
A distributed acoustic wave detection system and method is provided. The system may include a fiber optic cable deployed in a well and configured to react to pressure changes resulting from a propagating acoustic wave and an optical source configured to launch interrogating pulses into the fiber optic cable. In addition, the system may include a receiver configured to detect coherent Rayleigh noise produced in response to the interrogating pulses. The CRN signal may be use to track the propagation of the acoustic wave in the well.
公开/授权文献
- US08408064B2 Distributed acoustic wave detection 公开/授权日:2013-04-02
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