Interparameter trade-off quantification and reduction in isotropic-elastic full-waveform inversion: Synthetic experiments and Hussar land data set application
The problem of inverting for multiple physical parameters in the subsurface using seismic full-
waveform inversion (FWI) is complicated by interparameter trade-off arising from inherent …
waveform inversion (FWI) is complicated by interparameter trade-off arising from inherent …
Estimating P Wave Velocity and Attenuation Structures Using Full Waveform Inversion Based on a Time Domain Complex‐Valued Viscoacoustic Wave Equation: The …
To complement velocity distributions, seismic attenuation provides additional important
information on fluid properties of hydrocarbon reservoirs in exploration seismology, as well …
information on fluid properties of hydrocarbon reservoirs in exploration seismology, as well …
Elastic full-waveform inversion and parametrization analysis applied to walk-away vertical seismic profile data for unconventional (heavy oil) reservoir characterization
Seismic full-waveform inversion (FWI) methods hold strong potential to recover multiple
subsurface elastic properties for hydrocarbon reservoir characterization. Simultaneously …
subsurface elastic properties for hydrocarbon reservoir characterization. Simultaneously …
Interparameter trade-off quantification for isotropic-elastic full-waveform inversion with various model parameterizations
Simultaneous determination of multiple physical parameters using full-waveform inversion
(FWI) suffers from interparameter trade-off difficulties. Analyzing the interparameter trade-offs …
(FWI) suffers from interparameter trade-off difficulties. Analyzing the interparameter trade-offs …
Reverse time migration of ground penetrating radar with optimized full wavefield separation based on Poynting vector imaging condition and TV-L1 based artifacts …
D Feng, Z Feng, X Wang, D Xu, Y Liu… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Reverse time migration (RTM) has the advantage of high-precision imaging, and it can
converge the radar wave back to its actual position, making it widely used in radar …
converge the radar wave back to its actual position, making it widely used in radar …
Compensating Q effects in viscoelastic media by adjoint-based least-squares reverse time migration
P Guo, GA McMechan - Geophysics, 2018 - library.seg.org
Low values of P-and S-wave quality factors Q p and Q s result in strong intrinsic seismic
attenuation in seismic modeling and imaging. We use a linearized waveform inversion …
attenuation in seismic modeling and imaging. We use a linearized waveform inversion …
Reflection Full Waveform Inversion With Second‐Order Optimization Using the Adjoint‐State Method
T Wang, J Cheng, J Geng - Journal of Geophysical Research …, 2021 - Wiley Online Library
In controlled‐source seismology, the standard full waveform inversion (FWI) can't reliably
recover the macrovelocity structure in the deep part, if the surface seismic data lack of ultra …
recover the macrovelocity structure in the deep part, if the surface seismic data lack of ultra …
[PDF][PDF] Target-oriented inversion of time-lapse seismic waveform data
Full waveform inversion of time-lapse seismic data can be used as a means of estimating
the reservoir changes due to the production. Since the repeated computations for the …
the reservoir changes due to the production. Since the repeated computations for the …
Time‐lapse full waveform inversion of vertical seismic profile data: Workflow and application to the CO2CRC Otway project
Vertical seismic profile (VSP) is one of the technologies for monitoring hydrocarbon
production and CO2 geosequestration. However, quantitative interpretation of time‐lapse …
production and CO2 geosequestration. However, quantitative interpretation of time‐lapse …
Nonlinear inversion of seismic amplitude variation with offset for an effective stress parameter
Effective stress estimates play important roles in reservoir characterization, for instance, in
guiding the selection of fracturing areas in unconventional reservoirs. Based on Gassmann's …
guiding the selection of fracturing areas in unconventional reservoirs. Based on Gassmann's …