Coordinate-independent angle-gathers for wave equation migration

Society of Exploration Geophysicists - 75th SEG International Exposition and Annual Meeting, SEG 2005

Volumn , Issue , 2005, Pages 2052-2055

  Sava, Paul ^a   Fomel, Sergey ^a  

^a UNIVERSITY OF TEXAS AT AUSTIN   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EXTRAPOLATION; GEOPHYSICAL PROSPECTING;

CO-ORDINATE SYSTEM; EXTRAPOLATION TECHNIQUES; NON-CARTESIAN; SOURCE-RECEIVER SEPARATION; VECTOR QUANTITY; WAVE-EQUATION MIGRATION; WAVEFIELD EXTRAPOLATION;

DECOMPOSITION;

EID: 85026602926     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1190/1.2148114     Document Type: Conference Paper

References (26)

1. Artman, B., and S. Fomel, 2005, Fourier domain imaging condition for shot-profile migration: Presented at the 75th Annual International Meeting, SEG.
2. Biondi, B., 2002, Stable wide-angle Fourier finite-difference downward extrapolation of 3D wavefields: Geophysics, 67, 872-882.
3. Biondi, B., and G. Shan, 2002, Prestack imaging of overturned reflections by reverse time migration: 72nd Annual International Meeting, SEG, Expanded Abstracts, 1284-1287.
4. Biondi, B., and W. W. Symes, 2004, Angle-domain common-image gathers for migration velocity analysis by wavefield-continuation imaging: Geophysics, 69, 1283-1298.
5. Bleistein, N., J. Cohen, and J. Stockwell, 2000, Mathematics of multidimensional seismic imaging, migration, and inversion: Springer.
6. th Meeting, EAGE, Expanded Abstracts, B12.
7. de Bruin, C. G. M., C. P. A. Wapenaar, and A. J. Berkhout, 1990, Angle-dependent reflectivity by means of prestack migration: Geophysics, 55, 1223-1234.
8. de Hoop, M. V., 1996, Generalization of the Bremmer coupling series: Journal of Mathematical Physics, 37, 3246-3282.
9. Cervený, V., 2001, Seismic ray theory: Cambridge University Press.
10. Claerbout, J. F., 1985, Imaging the earth's interior: Blackwell Scientific Publications.
11. Etgen, J., 2002, Waves, beams and dimensions: An illuminating if incoherent view of the future of migration: Presented at the 72nd Annual International Meeting, SEG.
12. Fomel, S., 2004, Theory of 3D angle gathers in wave-equation imaging: Presented at the 74th Annual International Meeting, SEG.
13. Gray, S. H., J. Etgen, J. Dellinger, and D. Whitmore, 2001, Seismic migration problems and solutions: Geophysics, 66, 1622-1640.
14. Hale, D., N. R. Hill, and J. Stefani, 1992, Imaging salt with turning seismic waves: Geophysics, 57, 1453-1462.
15. Hill, N. R., 2001, Prestack Gaussian-beam depth migration: Geophysics, 66, 1240-1250.
16. Huang, L. Y., and R. S. Wu, 1996, Prestack depth migration with acoustic screen propagators: 66th Annual International Meeting, SEG, 415-418.
17. Mosher, C., and D. Foster, 2000, Common angle imaging conditions for prestack depth migration: 70th Annual International Meeting, SEG, 830-833.
18. Prucha, M., B. Biondi, and W. Symes, 1999, Angle-domain common image gathers by wave-equation migration: 69th Annual International Meeting, SEG, 824-827.
19. Rickett, J. E., and P. C. Sava, 2002, Offset and angle-domain common image-point gathers for shot-profile migration: Geophysics, 67, 883-889.
20. Ristow, D., and T. Ruhl, 1994, Fourier finite-difference migration: Geophysics, 59, 1882-1893.
21. Sava, P. C., and S. Fomel, 2003, Angle-domain common-image gathers by wavefield continuation methods: Geophysics, 68, 1065-1074.
22. -, 2004, Riemannian wavefield extrapolation: Presented at the 74th Annual International Meeting, SEG.
23. -, 2005, Wave-equation common-angle gathers for converted waves: Presented at the 75th Annual International Meeting, SEG.
24. th Annual International Meeting, SEG, Expanded Abstracts, 969-972.
25. Soubaras, R., 2003, Angle gathers for shot-record migration by local harmonic decomposition: 73rd Annual International Meeting, SEG, Expanded Abstracts, 889-892.
26. Xie, X., and R. Wu, 2002, Extracting angle domain information from migrated wavefield: 72nd Annual International Meeting, SEG, Expanded Abstracts, 1360-1363.