The Center for Lithospheric Studies

Software available from the UT Dallas Geophysical Consortium

1D- Codes

1-D Reflectivity modeling of seismic response of layered heterogeneous media defined by the orthogonal polynomial expansion method1995

1.5D-Codes

Tau-p modeling for 1.5-D layered viscoelastic anisotropic (TI) media using reflectivity2004
Reflection coefficients for viscoelastic media 2004
Tau-p inversion for 1.5-D layered viscoelastic isotropic media using reflectivity 2004
Tau-p inversion for 1.5-D layered viscoelastic anisotropic (TI) media using reflectivity 2005

2D-Codes

2-D vectorized ray tracing 1988
2-D acoustic VSP modeling (finite difference) 1988
2-D acoustic VSP pre-stack (common-source) migration (finite difference) 1988
2-D elastic VSP modeling (finite difference)  
2-D elastic VSP pre-stack (common-source) migration (finite difference) 1989
2-D acoustic surface survey common-source modeling (finite difference) (includes reverse VSP) 1987
2-D acoustic surface-survey common-source migration (finite difference) (includes reverse VSP) 1989
2-D elastic surface survey common-source modeling (finite difference) 1987
2-D elastic surface survey common-source migration (finite difference) 1988
2-D acoustic reverse-time migration for zero-offset data (may also be used for 2-D source imaging) 1987
2-D migration of electromagnetic data 
2-D tomography between boreholes 1987
2-D tomography for surface survey data 1989
2-D scalar common-source modeling by the pseudo-spectral method 1993
2-D constant-density elastic common-source modeling by the pseudo-spectral method 1993
2-D elastic finite-difference modeling of Biot media 1990
2-D acoustic full-wave inversion for common source gathers 1991
2-D elastic full-wave inversion for common source gathers 1992
2-D viscoelastic pseudo-spectral modeling 1992
2-D pre-stack processing system 1992
2-D pseudospectral modeling for visco-elastic and scattering media 1993
2-D pseudospectral modeling for elastic (variable density) scattering media 1993
2-D F-K filtering -i8601992
2-D p-tau filtering-i8601992
2-D pseudospectral modeling for acoustic (variable density) scattering media 1993
2-D visco-elastic pseudo-spectral modeling with scattering 1994
2-D visco-acoustic pseudo-spectral modeling - i8601993
2-D 8th order finite-difference viscoelastic modeling 1995
2-D Wave-equation based prestack seismic processing system 1995
2-D pseudo-spectral modeling of acoustic common-source gathers 1995
2-D pseudo-spectral modeling of variable-density elastic common-source gathers 1995
2-D spatial-wavelet-domain wave extrapolation with application to poststack reverse-time migration 1996
2-D poststack migration of turning waves by horizontal extrapolation 1997
2-D modeling by solution of the scalar wave equation in the spatial wavelet transform domain 1998
2-D multi-frequency full wavefield viscoacoustic inversion 1999
2-D parsimonious poststack Kirchhoff migration 1999
2-D parsimonious prestack Kirchhoff migration 2001
2-D amplitude-compensating finite-difference migration 2000
2-D Multi-resolution Kirchhoff migration of wavelet transformed data 2002
Building 2-D stratigraphic/structure models from well-log and seismic data 2003
2-D acoustic seismic simulations for large models with MPI 2003
Super-fast 2-D migration velocity analysis and layer shape estimation using CRP data 2004
Super-fast 2-D reflection tomography without reflectors using CRP data 2005
2-D reverse-time migration with 8-th order extrapolation (to 6th to 4th to 2nd at the grid edges) 2006
2-D Time/space domain amplitude compensating prestack wave equation migration (acoustic) 2007
2-D Time/space domain amplitude compensating prestack wave equation migration (elastic) 2007
Prediction of multiples using split spread common-receiver gathers in 2-D 2009
Reconstruction of source wavefields in 2-D RTM 2009
Antialias filtering in the slowness/frequency domain 2009
2-D frequency-domain reverse-time migration 2010
Direct vector method to obtain angle-domain common-image gathers from isotropic acoustic and elastic reverse-time migration 2010
Angle-domain common-image gathers from prestack elastic VTI reverse-time migration 2011
Prediction and Subtraction of 2-D Converted-Wave Multiples 2011
Elastic inversion using phase variation with angle 2011
2-D parsimonious anisotropic migration 2012
AVA inversion using the Zoeppritz equation for elastic PP reflections 2012
AVA and PVA inversion in the tau-p domain 2013
Frequency-domain elastic full-waveform inversion (EFWI), using a time-domain modeling and a multi-strength gradient approach 2013

2.5D-Codes

2.5-D visco-acoustic full-wavefield inversion 1995
2.5-D solution of Maxwell's equations for EM responses 1997
2.5-D tomography for velocity, layer shape and attenuation 1999

3D-Codes

3-D kinematic migration for constant velocity media  
3-D kinematic migration for variable velocity media  
3-D acoustic reverse-time migration for zero-offset data (finite difference) (may also be used for 3-D source imaging) 1993
3-D acoustic common-source modeling (finite difference) 1989
3-D elastic common-source modeling (finite difference) 1990
3-D elastic reverse-time imaging of sources (finite difference) 
3-D pre-stack acoustic reverse-time migration (finite fifference) 1991
3-D two-point ray tracing 1990
3-D two-point ray tracing -i860 1992
3-D travel-time tomography for strongly variable media 1990
3-D travel-time and amplitude tomography (for velocity and Q in strongly variable media) 1992
3-D pre-stack elastic reverse-time migration 1993
3-D acoustic pseudo-spectral common-source modeling 1991
3-D elastic pseudo-spectral common-source modeling 1991
3-D scalar finite-difference modeling for anisotropic media 1991
3-D finite-difference prestack migration for scalar anisotropic media 1994
3-D pre-stack Kirchhoff migration in variable velocity media (CRAY version) 1993
Software upgrades for 3-D tomography and for 3-D Kirchhoff migration for transversely isotropic media 2001
3-D staggered-grid finite-difference elastic modeling for media with high contrasts in Poisson's ratio (e.g. boreholes) 1992
3-D elastic staggered grid finite-difference modeling from elastic constants (so does anisotropic, visco- elastic media with strong contrasts in Poisson's ratio) 1994
3-D scalar modeling in multi-processor CRAYs (in-core and out-of-core versions) 1996
3-D ray-tracing in 3-D anisotropic media (using Chebyshev polynomials) 1996
3-D Two-point Chebyshev tracing of reflected rays in 3-D heterogeneous transversely-isotropic media 1996
3-D 2nd-order finite-difference viscoelastic modeling 1997
3-D one-pass 45o post-stack migration by space-time finite-difference extrapolation 1998
3-D one-way frequency-space migration of stacked data 1998
3-D 8th order viscoelastic & anisotropic modeling 1999
3-D 8th-order visco-elastic finite difference modeling on a staggered grid 2000
3-D eighth-order scalar finite-difference modeling 2001
3-D eighth-order staggered grid finite difference modeling in viscoelastic anisotropic media with 21 elastic constants2001
3-D eighth-order staggered grid finite difference modeling in elastic anisotropic media with 21 elastic constants2000
3-D amplitude-compensating F-X-Y finite-difference migration 2002
3-D eighth-order staggered grid finite difference modeling in viscoelastic general anisotropic media 2002
3-D post-stack parsimonious Kirchhoff migration 2003
3-D pre-stack parsimonious Kirchhoff migration 2003
3-D viscoelastic seismic simulations with MPI 2003
Upgrade of 3-D eighth-order staggered grid finite- difference seismic modeling in viscoelastic media 2004
Robust determination of 3-C borehole geophone orientation 2005
Update to 3-D 8th order FD anisotropic modeling 2005
Super-fast 3-D reflection tomography without reflectors using CRP data, with a stacked (or zero-offset) reference volume 2005
Polarization analysis for 3-C data 2006
Prestack parsimonious migration for 3-D, 3-C data 2006
Super-fast 3-D reflection tomography without reflectors using CRP data, with a non-zero offset reference volume2006
3-D acoustic exploding reflector modeling with 8th order finite differences 2006
3-D Full-wavefield inversion of acoustic anisotropic P-wave data 2007
Time/Space domain amplitude compensating prestack 3-D wave equation migration(acoustic)2008
Anisotropic prestack 3-D elastic full wave inversion 2008
3-D anisotropic prestack(non-elliptical) FD Modeling2008
3-D, 3-C vector wavefield decomposition in VTI media 2009
3D free-surface multiple prediction and subtraction 2010
Forward modeling of slowness and polarization by the Christoffel equation for 3D, 3-C VSP data 2011
3D parallel frequency-domain finite-difference scalar-wave modeling 2011
Inversion of slowness and polarization data for 21 elastic moduli based on the Christoffel equation for 3D, 3-C VSP data (INVCHR) 2012
Inversion of the Polarization Vector and the Vertical Component of the Slowness For 21 Elastic moduli based on the Christoffel equation for 3D, 3-C VSP data (INPVSCHR) 2012
Measuring Polarization and Slowness vectors from 3D, 9-C VSP data (MPSV) 2013

Miscellaneous

Estimation of intrinsic and scattering Q parameters 1994
Ordinary Co-Kriging (Interactive and batch) 1996
Resolution and covariance estimation for large linear inverse problems using a modified LSQR method 1997
Compensation of transmission and attenuation losses 1998
Geometrical spreading in VTI media 1998
Seismic properties from petrophysical properties 2000
Reflectivity p-tau synthetic seismograms for viscoelastic media 2000
Estimation of impact source orientation by full-wavefield inversion of multi-component land seismic data 2001
Filtering in the Wavelet transform domain 2002
PetroSeismic inversion 2002
Computation of the interferometric correlation integral from time-lapse acoustic data 2003
Efficient computation of pairs of Fast Fourier Transforms 2003
Anisotropic elastic constants for models with high fracture density (for input to 3D seismic modeling)2007

Software delivered by UTD Geophysical Consortium in 2013

AVA and PVA inversion in the tau-p domain Zhu
Frequency-domain elastic full-waveform inversion using a time-domain modeling and a multi-strength gradient approach Xu
Measuring Polarization and Slowness vectors from 3D, 9-C VSP data (MPSV) Rusmanugroho

List of Software expected to be deliverd by the UTD Geophysical Consortium in 2013 and beyond

Inversion for fracture properties from elastic tensor elements Falcon
Angle-domain migration velocity analysis Zhang
Ray tracing in Sobolev space Browning
Reconstruction of source wavefields in 3-D RTM Nguyen
Multipathing in 3-D incident-angle/depth/image-time space Zhang
Anisotropic 2-D parsimonious migration velocity analaysisOropeza
A new fast, high resolution image condition for RTM Nguyen
Velocity analysis from focal point gathers Jin
Full-wave reflectivity-based inversion for viscoelastic anisotropic media, by layer-stripping Pacheco
2D elastic full wave inversion with multi-steplength gradients Xu
P-Tau elastic spherical wave inversion Zhu
3D full-wave acoustic based inversion for anisotropic media, by layer-stripping Falcon
P- and S-wave separation by selective attenuation Wang
Estimation of fluid permeability by inversion of anisotropic attenuation Guo
This page was last updated on Saturday, 03-Aug-2013 14:23:16 CDT.