Now showing items 136-138 of 456

    • P and SV waves 3-D Numerical Modeling of AVOA from Heterogeneous Fractured Reservoirs 

      Zhu, Xiang; Shen, Feng; Toksoz, M. Nafi (Massachusetts Institute of Technology. Earth Resources Laboratory, 1997)
      We study the effects of fracture-induced anisotropy and lateral fracture density heterogeneity on the reflected P and SV wave amplitude variation with offset and azimuth (AVOA), using 3-D finite-difference simulations. The ...
    • Dispersion Analysis Of Split Flexural Waves 

      Nolte, Bertram; Rao, Rama; Huang, Xiaojun (Massachusetts Institute of Technology. Earth Resources Laboratory, 1997)
      In this paper we first present a technique for measuring dispersion curves from array data, that is both simple and efficient. We demonstrate its performance on both synthetic and field data. We then use the technique to ...
    • Borehole Resistivity Inversion 

      Garipova, Yulia V. (Massachusetts Institute of Technology. Earth Resources Laboratory, 1997)
      In this paper we perform the inversion of borehole resistivity data using the software package developed by Western Atlas Logging Services, Houston, TX. Direct current resistivity methods, namely lateral sounding and ...