Depth migration artifacts associated with first-arrival traveltime

1996 SEG Annual Meeting

Volumn , Issue , 1996, Pages 499-502

  Fei, Tong ^a   Fehler, Michael C ^a   Hildebrand, Steve T ^a   Chilcoat, Steven R ^b  

^a LOS ALAMOS NATIONAL LABORATORY   (United States)

^b SubSalt Imaging Consortia   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPLEX MODEL; COMPLICATED STRUCTURES; DEPTH MIGRATION; FIRST ARRIVAL; KIRCHHOFF DEPTH MIGRATION; KIRCHHOFF MIGRATION; STRONG EDGE DIFFRACTION; TRAVEL-TIME TABLES;

INTERPOLATION;

EID: 0038154756     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1190/1.1826685     Document Type: Conference Paper

References (9)

1. Aminzadeh, F., Burkhard, N., Nicoletis, L. Rocca, F. and Wyatt, K., 1994, SEG/EAEG 3-D modeling project: 2nd update: The Leading Edge, 13, 949-952.
2. Amoco Production Company, 1995, Zero-offset data and fx-migration for SEG/EAEG 3D salt model.
3. Fei, T., Fehler, M. C., and Hilderbrand, S. T., 1995, Finite-difference solution of the 3-D eikonal equation: 65th Ann. Internat. Mtg., Soc. Expl. Geophys., Expanded Abstract, 1129-1132.
4. Fowler, P. J., 1994, Finite-difference solutions of the 3-D eikonal equation in spherical coordinates: Soc. Exploration Geophys. 1994 Annual Meeting Expanded Abstracts, 1394-1397.
5. Geoltrain, S., and Brac, J., 1993, Can we image complex structures with first-arrival traveltime?: Geophysics, 58, 564-575.
6. Reshef, M., and Koslof, D., 1986, Migration of common shot gathers: Geophysics, 51, 324-331.
7. Schneider Jr., W.J., 1993, Robust, efficient upwind finite-difference traveltime calculations in 3-D: Soc. Exploration Geophys. 1993 Annual Meeting Expanded Abstracts, 1036-1039.
8. van Trier, J., and Symes, W., 1991, Upwind finite-difference calculation of traveltimes: Geophysics, 56, 812-821.
9. Vidale, J., 1990, Finite-difference calculations of traveltimes in three dimensions: Geophysics, 55, 521-526.