Quasi-shear wave ray tracing by wavefront construction in 3-D, anisotropic media

Journal of Applied Geophysics - Tập 69 - Trang 82-95 - 2009
Hung-Liang Lai1, Richard L. Gibson2, Kyoung-Jin Lee3
1Formerly Texas A&M University, Department of Geology and Geophysics, College Station, Texas; presently Seismic Micro-Technology, Inc., 8584 Katy Freeway, Suite 400, Houston, TX 77024, United States
2Department of Geology and Geophysics, Texas A&M University, College Station, TX 77843, United States
3BP America, Inc., 501 Westlake Park Boulevard, Houston, TX 77079, United States

Tài liệu tham khảo

Alkhalifah, 1995, Velocity analysis for transversely isotropic media, Geophysics, 60, 1550, 10.1190/1.1443888 Banik, 1984, Velocity anisotropy of shales and depth estimation in the north sea basin, Geophysics, 49, 1411, 10.1190/1.1441770 Ben-Menahem, 1991, Green's tensor and radiation patterns of point sources in general anisotropic inhomogeneous elastic media, Geophysical Journal International, 107, 297, 10.1111/j.1365-246X.1991.tb00827.x Červený, 1972, Seismic rays and ray intensities in inhomogeneous anisotropic media, Geophysical Journal of the Royal Astronomical Society, 29, 1, 10.1111/j.1365-246X.1972.tb06147.x Červený, 2001 Chapman, 1989, Ray tracing in azimuthally anisotropic media – II. Quasi-shear wave coupling, Geophysical Journal of the Royal Astronomical Society, 96, 65, 10.1111/j.1365-246X.1989.tb05251.x Coates, 1990, Quasi-shear wave coupling in weakly anisotropic 3-D media, Geophysical Journal International, 103, 301, 10.1111/j.1365-246X.1990.tb01773.x Crampin, 1985, Evaluation of anisotropy by shear-wave splitting, Geophysics, 50, 142, 10.1190/1.1441824 Crampin, 2003, A review of shear wave splitting in the crack-critical crust, Geophysical Journal International, 155, 221, 10.1046/j.1365-246X.2003.02037.x Crampin, 1981, Shear-wave singularities of wave propagation in anisotropic media, Journal of Geophysics, 49, 43 Douma, 1990, The effect of a changing aspect ratio of aligned cracks on shear wave vertical seismic profiles; a theoretical study, Journal of Geophysical Research; B; Solid Earth and Planets, 95, 11293, 10.1029/JB095iB07p11293 Gajewski, 1987, Computation of high-frequency seismic wavefields in 3-D laterally inhomogeneous anisotropic media, Geophysical Journal of the Royal Astronomical Society, 91, 383, 10.1111/j.1365-246X.1987.tb05234.x Gibson, 1999, Ray tracing by wavefront construction in 3-D, anisotropic media, vol. 80, F696 Gibson, 2005, Modeling and velocity analysis with a wavefront-construction algorithm for anisotropic media, Geophysics, 70, T63, 10.1190/1.1988188 Grech, 2002, A multioffset vertical seismic profiling experiment for anisotropy analysis and depth imaging, Geophysics, 67, 348, 10.1190/1.1468595 Grechka, 2001, Velocity analysis for tilted transversely isotropic media: a physical modeling example, Geophysics, 66, 904, 10.1190/1.1444980 Grechka, 1998, Feasibility of nonhyperbolic moveout inversion in transversely isotropic media, Geophysics, 63, 957, 10.1190/1.1444407 Hanyga, 1982, Dynamic ray tracing in an anisotropic medium, Tectonophysics, 90, 243, 10.1016/0040-1951(82)90265-7 Hornby, 2003, Anisotropy correction for deviated-well sonic logs: application to seismic well tie, Geophysics, 68, 464, 10.1190/1.1567214 Horne, 1997, “Unexpected” shear-wave behavior, Geophysics, 62, 1879, 10.1190/1.1444288 Kaschwich, 2003, P Lai, 2004, Quasi-shear wave ray tracing by wavefront construction in 3-D, anisotropic media, vol. 23, 1909 Lambaré, 1996, Two-dimensional multivalued traveltime and amplitude maps by uniform sampling of a ray field, Geophysical Journal International, 125, 584, 10.1111/j.1365-246X.1996.tb00021.x Lee, 2007, An improved mesh generation scheme for the wavefront construction method, Geophysics, 72, T1, 10.1190/1.2399366 Leslie, 1999, A refraction-seismic field study to determine the anisotropic parameters of shales, Geophysics, 64, 1247, 10.1190/1.1444631 Levin, 1978, The reflection, refraction, and diffraction of waves in media with an elliptical velocity dependence, Geophysics, 43, 528, 10.1190/1.1440833 Levin, 1979, Seismic velocities in transversely isotropic media, Geophysics, 44, 918, 10.1190/1.1440985 Levin, 1980, Seismic velocities in transversely isotropic media, II, Geophysics, 45, 3, 10.1190/1.1441039 Lucio, 1996, 3D multivalued traveltime amd amplitude maps, Pure and Applied Geophysics, 148, 449, 10.1007/BF00874575 Mandal, 1986, Complete seismogram synthesis for transversely isotropic media, Journal of Geophysics, 59, 149 Mandal, 1990, Computation of complete waveforms in general anisotropic media — results from an explosion source in an anisotropic medium, Geophysical Journal International, 103, 33, 10.1111/j.1365-246X.1990.tb01750.x Mispel, J., 2001. Transversely isotropic media: 3-D wavefront construction method and pre-stack depth migration. Ph.D. thesis, Imperial College, Univ. of London. Mispel, 2001 Nistala, 2005, 3d modeling of fracture-induced shear-wave splitting in the southern california basin, Bulletin of the Seismological Society of America, 95, 1090, 10.1785/0120040225 Ramos-Martinez, 2000, 3-D seismic modeling for cracked media: shear-wave splitting at zero-offset, Geophysics, 65, 211, 10.1190/1.1444712 Rüger, 2004, Aspects of modern raytracing application design, Studia Geophysica et Geodaetica, 48, 143, 10.1023/B:SGEG.0000015589.72402.51 Shearer, 1989, Ray tracing in azimuthally anisotropic media — I. Results for models of aligned cracks in the upper crust, Geophysical Journal of the Royal Astronomical Society, 96, 51, 10.1111/j.1365-246X.1989.tb05250.x Slater, 1993, Observations of anisotropic cusps in transversely isotropic clay, Canadian Journal of Exploration Geophysics, 29, 216 Thomsen, 1986, Weak elastic anisotropy, Geophysics, 51, 1954, 10.1190/1.1442051 Thomsen, 2003, On shear-wave triplication in transversely isotropic media, Journal of Applied Geophysics, 54, 289, 10.1016/j.jappgeo.2003.08.008 Vavryčuk, 2001, Ray tracing in anisotropic media with singularities, Geophysical Journal International, 145, 265, 10.1046/j.0956-540x.2001.01387.x Vavryčuk, 2004, Approximate conditions for the off-axis triplication in transversely isotropic media, Studia Geophysica et Geodaetica, 48, 187, 10.1023/B:SGEG.0000015591.55301.84 Vinje, 1999, 3-D ray modeling by wavefront construction in open models, Geophysics, 64, 1912, 10.1190/1.1444697 Vinje, 1996, Estimation of multivalued arrivals in 3D models using wavefront construction — Part I, Geophysical Prospecting, 44, 819, 10.1111/j.1365-2478.1996.tb00175.x Vinje, 1993, Traveltime and amplitude estimation using wavefront construction, Geophysics, 58, 1157, 10.1190/1.1443499 White, 1982, Computed waveforms in transversely isotropic media, Geophysics, 47, 771, 10.1190/1.1441346 Winterstein, 1986, Anisotropy effects in P-wave and SH-wave stacking velocities contain information on lithology, Geophysics, 51, 661, 10.1190/1.1442119 Zhou, 2004, On the computation of elastic wave group velocities for the most general anisotropic medium, Journal of Geophysical Engineering, 1, 205, 10.1088/1742-2132/1/3/005 Zhou, 2005, Shortest path ray tracing for most general 2D/3D anisotropic media, Journal of Geophysical Engineering, 2, 54, 10.1088/1742-2132/2/1/008