1887

Abstract

Summary

This study demonstrates the effectiveness of integrating rock physics constraints into Acoustic Full Waveform Inversion (FWI) workflows for land seismic data, aiming to overcome challenges caused by complex near-surface complexities. Using a 3D seismic dataset processed with pre-stack depth migration (PSDM) techniques, an initial compressional wave velocity (Vp) model was constructed utilizing elastic logs and merged with a refraction tomography model. This well-informed model was then used to constrain the FWI algorithm, enhancing inversion stability and accuracy. The results show that applying rock physics constraints significantly improves the resolution and reliability of the subsurface velocity model, better capturing lateral variations and geological features.

Loading

Article metrics loading...

/content/papers/10.3997/2214-4609.2025646005
2025-11-10
2026-01-20
Loading full text...

Full text loading...

References

  1. Virieux, J., and Operto, S. (2009). An overview of full-waveform inversion in exploration geophysics. Geophysics, 74(6), WCC1–WCC26.
    [Google Scholar]
  2. Zabihi Naeini, E., Kamath, N., Tsvankin, I., and Alkhalifah, T., 2017, Full waveform inversion for reservoir characterization - A synthetic study: 79th EAGE Conference and Exhibition 2017, Extended Abstracts.
    [Google Scholar]
  3. Mao, J., Sheng, J., Huang, Y., Hao, F., and Liu, F., 2020, Multi-channel dynamic matching full-waveform inversion: SEG Technical Program Expanded Abstracts.
    [Google Scholar]
  4. Huang, Y., Mao, J., Sheng, J., Perz, M., He, Y., Hao, F., Liu, F., Wang, B., Yong, S.L., Chaikin, D., Ramirez, A.C., Hart, M., and Roende, H., 2023, Toward high-fidelity imaging: Dynamic matching FWI and its applications, The Leading Edge, 42, 124–132.
    [Google Scholar]
/content/papers/10.3997/2214-4609.2025646005
Loading
/content/papers/10.3997/2214-4609.2025646005
Loading

Data & Media loading...

This is a required field
Please enter a valid email address
Approval was a Success
Invalid data
An Error Occurred
Approval was partially successful, following selected items could not be processed due to error