Invention Grant
US08649980B2 Active noise injection computations for improved predictability in oil and gas reservoir characterization and microseismic event analysis 失效
主动噪声注入计算,用于改善油气储层特征和微震事件分析的可预测性

  • Patent Title: Active noise injection computations for improved predictability in oil and gas reservoir characterization and microseismic event analysis
  • Patent Title (中): 主动噪声注入计算,用于改善油气储层特征和微震事件分析的可预测性
  • Application No.: US13092862
    Application Date: 2011-04-22
  • Publication No.: US08649980B2
    Publication Date: 2014-02-11
  • Inventor: Sandeep Gulati
  • Applicant: Sandeep Gulati
  • Applicant Address: US CA Pasadena
  • Assignee: ViaLogy LLC
  • Current Assignee: ViaLogy LLC
  • Current Assignee Address: US CA Pasadena
  • Agency: Fish & Richardson P.C.
  • Main IPC: G01V1/28
  • IPC: G01V1/28 G01V1/34
Active noise injection computations for improved predictability in oil and gas reservoir characterization and microseismic event analysis
Abstract:
Application of nonlinear resonance interferometry is introduced as a new geophysical approach to improve predictability in characterization of subsurface microseismic event analysis and propagation of fracture. In contrast to reflection methods that remove random information noise, nonlinear resonance interferometry exploits the full microseismic acquisition spectrum. In some examples, systems and techniques implement novel computational interactions between acquired microseismic wavefield attributes and a nonlinear system in software to amplify distortions in microseismic noise and exploits injection of synthetic noise, in software format, to fracture events.
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