High resolution velocity model estimation from refraction and reflection data

1998 SEG Annual Meeting

Volumn , Issue , 1998, Pages

  Forgues, Eric ^a   Scala, Emma ^b   Pratt, R Gerhard ^c  

^a CGG   (France)

^b IMPERIAL COLLEGE LONDON   (United Kingdom)

^c QUEEN S UNIVERSITY   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

FINITE DIFFERENCE METHOD; FREQUENCY DOMAIN ANALYSIS; INVERSE PROBLEMS; REFRACTION; VELOCITY; WAVEFORM ANALYSIS;

FREQUENCY DOMAIN MODEL; FREQUENCY-DOMAIN DATA; HIGH RESOLUTION VELOCITY; IMAGING FREQUENCIES; INVERSION PROCEDURE; REFLECTION AND REFRACTIONS; VELOCITY STRUCTURE; WAVEFORM INVERSION;

TIME DOMAIN ANALYSIS;

EID: 0008735766     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. Marfurt, K. J., 1984, Accuracy of finite-difference and finite-element modeling of the scalar and elastic wave-equations: Geophysics, 49, 533-549.
2. Pratt, R. G., and Worthington, M. H., 1990, Inverse theory applied to multi-source cross-hole tomography. Part I: Acoustic wave-equation method: Geophysical Prospecting, 38, 287-310.
3. Pratt, R. G., Song, Z., Williamson, P ., and Warner, M., 1995, Two-dimensional velocity models from wide-angle seismic data by wavefield inversion: Geophysical Journal International, 124, 323-340.
4. Pratt, R. G., Brittan, J., Forgues, E., Morgan, J., and Marin, L., 1997, Velocity images from wide angle arrivals using waveform inversion:, in 59th Mtg. Eur. Asso c. Expl Geophys., Geneva, Extended Abstracts EAEG, 97, Session:A24.
5. Pratt, R. G., Shin, C., and Hicks, G. J., 1998, Gauss-Newton and full Newton methods in frequency-space seismic-waveform inversion: Geophysical Journal International, 133.
6. Song, Z.-M., Williamson, P. R., and Pratt, R. G., 1995 Frequency-domain acoustic-wave modeling and inversion of crosshole data: Part II- Inversion method, synthetic experiments and real-data results: Geophysics, 60, 796-809.
7. Tarantola, A., 1987, Inverse problem theory: Methods for data fitting and parameter estimation: Elsevier Science Publishers.
8. Versteeg, R., and Grau, G., 1990, Practical aspects of seismic data inversion, the marmousi experience, in Versteeg, R., and Grau, G., Eds., Proceedings of 1990 EAEG Workshop, 52nd EAEG Meeting: Eur. Assoc. Expl. Geophys., 1-194.