All Stories

  1. Earth-model building from shallow to deep with full-waveform inversion

    Article • The Leading Edge, December 2016, Society of Exploration Geophysicists

    Winston Lewis

  2. Least-squares reverse time migration with structure preconditioning

    Article • September 2016, Society of Exploration Geophysicists

    Winston Lewis

  3. 3D salt geometry inversion in full-waveform inversion using a level-set method

    Article • September 2016, Society of Exploration Geophysicists

    Winston Lewis

  4. A numerically exact local solver applied to salt boundary inversion in seismic full-waveform inversion

    Article • Geophysical Journal International, February 2016, Oxford University Press (OUP)

    Winston Lewis

  5. Introducing well constraints in full waveform inversion and its applications in time-lapse seismic measurements

    Article • August 2015, Society of Exploration Geophysicists

    Winston Lewis

  6. Toward target-oriented FWI: An exact local wave solver applied to salt boundary inversion

    Article • August 2015, Society of Exploration Geophysicists

    Winston Lewis

  7. Least-Squares Reverse-Time Migration of Simultaneous-Source Data

    Article • June 2015, EAGE Publications

    Winston Lewis

  8. Enhanced Velocity Modelling and Imaging in the North Sea Using Well Constrained Full Waveform Inversion

    Article • June 2015, EAGE Publications

    Winston Lewis

  9. Well Constraints in Full Waveform Inversion and its Application in Time-lapse Seismic

    Article • June 2015, EAGE Publications

    Winston Lewis

  10. Improved imaging resolution using a hybridl-BFGS – truncated Newton method in FWI: Application to Bruce 3D field data

    Article • August 2014, Society of Exploration Geophysicists

    Winston Lewis

  11. Geologically constrained full-waveform inversion using an anisotropic diffusion based regularization scheme: Application to a 3D offshore Brazil dataset

    Article • August 2014, Society of Exploration Geophysicists

    Winston Lewis

  12. A level set approach to salt geometry inversion in full-waveform inversion

    Article • September 2012, Society of Exploration Geophysicists

    Winston Lewis

  13. Seismic Full-waveform Inversion of Salt Geometry Using a Level Set Approach

    Article • June 2012, EAGE Publications

    Winston Lewis

  14. Regularization and full‐waveform inversion: A two‐step approach

    Article • January 2010, Society of Exploration Geophysicists

    Winston Lewis