Application of the Li correction to explicit depth-extrapolation methods

1999 SEG Annual Meeting

Volumn , Issue , 1999, Pages

  Etgen, John T ^a   Nichols, Dave ^b  

^a BP EXPLORATION   (United Kingdom)

^b SCHLUMBERGER CAMBRIDGE RESEARCH   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ERRORS;

3D MIGRATION; DEPTH EXTRAPOLATION; EXTRAPOLATION ALGORITHMS; VELOCITY CHANGES; WAVE NUMBER DOMAIN; WAVEFIELDS;

EXTRAPOLATION;

EID: 85085851310     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1190/1.1820766     Document Type: Conference Paper

References (8)

1. Biondi, B, and Palacharia, G., 1994, 3-D migration using rotated McClellan filters: 64th Annual Internat. Mtg., Soc. Expl. Geophys., 1278-1281.
2. Blacquiere, G., Debeye, H. W. J., Wapenaar, C. P. A., and Berkhout, A. J., 1988, Three dimensional tabledriven migration: 58th Annual Internat. Mtg., Soc. Expl. Geophys., Session: S12.6.
3. Blacquiere, G., 1991, Optimized McClellan transformation filters applied in one-pass 3-d depth extrapolation: 61st Annual Internat. Mtg., Soc. Expl. Geophys., 1126-1129.
4. Gaiser, J. E., 1994, Optimum transformation and filter structure for explicit finite-difference 3D migration: 56th Mtg. Eur. Assoc. Expl Geophys., Extended Abstracts, Session: B 04 2.
5. Gazdag, J., and Sguazzero, P., 1984, Migration of seismic data by phase-shift plus interpolation: Geophysics, 49, no. 02, 124-131.
6. Hale, D., 1991, 3-D depth migration via McClellan transformations: Geophysics, 56, no, 11, 1778-1785.
7. Li, Z., 1991, Compensating finite-difference errors in 3-D migration and modeling: Geophysics, 56, no. 10, 1650-1660.
8. Notfors, C. D. B., 1995, Accurate and efficient explicit 3-D migration: 65th Annual Internat. Mtg., Soc. Expl. Geophys., 1224-1227.