Now showing items 145-147 of 456

    • Effects Of Fractured Reservoir Elastic Properties On Azimuthal Avo 

      Shen, Feng; Zhu, Xiang; Toksoz, M. Nafi (Massachusetts Institute of Technology. Earth Resources Laboratory, 1997)
      Aligned vertical fractures introduce velocity anisotropy which is directly related to parameters, such as fracture density, fracture shape and fracture contents. Effective medium models allow us to study qP- and qS-wave ...
    • Ultrasonic And Numerical Modeling Of Reflections From Simulated Fractured Reservoirs 

      Theophanis, Stephen; Zhu, Xiang (Massachusetts Institute of Technology. Earth Resources Laboratory, 1997)
      Vve examine seismic waves scattered from anisotropic heterogeneity with laboratory data and numerical modeling in order to develop modeling techniques for the characterization of fracture properties in tight gas sands ...
    • Detection Of Fracture Orientation Using Azimuthal Variation Of P-Wave Avo Responses 

      Perez, Maria Auxiliadora; Gibson, Richard L., Jr. (Massachusetts Institute of Technology. Earth Resources Laboratory, 1997)
      Azimuthally-dependent P-wave AVO (amplitude variation with offset) responses can be related to open fracture orientation and have been suggested as a geophysical tool to identify fracture orientation in fractured oil and ...