CRP-scans from 3D pre-stack depth migration: A powerful combination of CRP-gathers and velocity scans

1996 SEG Annual Meeting

Volumn , Issue , 1996, Pages 515-518

  Audebert, Francois ^a   Diet, Jean Paul ^a   Zhang, Xiaoming ^a  

^a CGG   (France)

Author keywords

[No Author keywords available]

Indexed keywords

COMMON-REFLECTION POINTS; MIGRATION TIME; MIGRATION VELOCITY; MIGRATION VELOCITY ANALYSIS; OPTIMAL ALIGNMENTS; PRE-STACK DEPTH MIGRATIONS; STRATIFIED MEDIUM; VELOCITY PERTURBATION;

VELOCITY;

EID: 85054059541     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1190/1.1826689     Document Type: Conference Paper

References (5)

1. Al Yahya, K.M., 1989, Velocity analysis by iterative profile migration, Geophysics 54,7 18-729.
2. Audebert, F. and Diet, J.P. 1993, Migrated focus panels: focusing analysis reconciled with prestack depth migration, 63rd SEG meeting, Expanded Abstracts, 96 l-964.
3. Deregowski, S.M. 1990, Common-offset migration and velocity analysis, First Break,Vol8, No 6,225234
4. Jeannot, J.P. and Berranger, I., 1994, Ray-mapped focusing: a migration velocity analysis for Kirchhoff prestack depth imaging, 64th SEG meeting, Expanded Abstracts, 1326-1329.
5. Yilmaz,O., and Chambers,R., 1984, Migration velocity analysis by wavefield extrapolation: Geophysics,49,1664- 1674.