| Year of Delivery |
1-D CODES |
| 1-D Reflectivity modeling of seismic response of
layered heterogeneous media defined by the
orthogonal polynomial expansion method | (1995) |
1.5-D CODES |
| Tau-p modeling for 1.5-D layered viscoelastic anisotropic
(TI) media using reflectivity | (2004) |
| 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) |
2-D 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 | (1992) i860 |
| 2-D p-tau filtering | (1992) i860 |
| 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 | (1993) i860 |
| 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) |
2.5-D 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) |
3-D 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 | (1992)i860 |
| 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
constants | (2001) |
| 3-D eighth-order staggered grid finite difference modeling
in elastic anisotropic media with 21 elastic constants | (2000) |
| 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 volume | (2006) |
| 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 Modeling | (2008) |
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/td> | (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) |
