Finite-element implementation of reverse-time migration for anisotropic media

Journal of Geophysics and Engineering

Volumn 1, Issue 2, 2004, Pages 103-108

  Zhang, Meigen ^a   Li, Xiaofan ^a   Wang, Miaoyue ^a  

^a INSTITUTE OF GEOLOGY AND GEOPHYSICS   (China)

Author keywords

Absorbing boundary condition; Finite element method; Reverse time migration

Indexed keywords

DATA PROCESSING; FINITE ELEMENT METHOD; SEISMIC DATA;

EID: 33645416772     PISSN: 17422132     EISSN: 17422140     Source Type: Journal    
DOI: 10.1088/1742-2132/1/2/001     Document Type: Article

References (17)

1. Alkhalifah T 1995 Gaussian beam depth migration for anisotropic media Geophysics 60 1474-84
2. Crampin S, Chesnokov E M and Hipkin R A 1984 Seismic anisotrophy-the state of the art First Break 2 9-18
3. Gray S H, Etgen J, Dellinger J and Whitmore D 2001 Seismic migration problems and solutions Geophysics 66 1622-40
4. Helbig K 1984 Transverse isotropy in exploration seismics Geophys. J. R. Astron. Soc. 76 79-88
5. Isaac H J and Lawton C D 1999 Image mispositioning due to dipping TI media: a physical seismic modeling study Geophysics 64 1230-8
6. Kitchenside P W 1991 Phase-shift based migration for transverse isotropy 61st SEG Meeting Expanded Abstracts pp 993-6
7. Larner L K and Cohen K J 1993 Migration error in transversely isotropic media with linear velocity variation in depth Geophysics 58 1454-67
8. Liao Z 1996 Extrapolation non-reflecting boundary conditions Wave Motion 24 117-38
9. Marfurt K J 1984 Accuracy of finite-difference and finite-element modeling of the scalar and elastic wave equations Geophysics 49 533-49
10. Sarma G S, Mallick K and Gadhinglajkar V R 1998 Nonreflecting boundary condition in finite element formulation for an elastic wave equation Geophysics 63 1006-23
11. Stephen R A 1985 Seismic anisotropy in the upper oceanic crust J. Geophys. Res. 90 11383-96
12. Teng J, Zhang Z and Yang D 1994 Prestack migration based on two-way wave equation in anisotropic media Annu. Chin. Geophys. Soc. 160 (in Chinese)
13. Teng Y and Dai T 1989 Finite-element prestack reverse-time migration for elastic waves Geophysics 54 1204-8
14. Thomsen L 1986 Weak elastic anisotropy Geophysics 51 1954-66
15. Vestrum R W, Lawton D C and Schmid R 1999 Imaging structures below dipping TI media Geophysics 64 1239-46
16. White J E, Martineau-Nicoletis L and Monash C 1983 Measured anisotropy in Pierre shale Geophys. Prospect. 31 709-25
17. Zhu J and Lines L 1998 Comparison of Kirchhoff and reverse-time migration methods with applications to prestack depth imaging of complex structures Geophysics 63 1166-76