Understanding the Adjoint Method in Seismology: Theory and Implementation in the Time Domain
R Abreu - Surveys in Geophysics, 2024 - Springer
The adjoint method is a popular method used for seismic (full-waveform) inversion today.
The method is considered to give more realistic and detailed images of the interior of the …
The method is considered to give more realistic and detailed images of the interior of the …
Methods of measurement for 4D seismic post‐stack time shifts
The estimation of time‐lapse time shifts between two, or several, repeated seismic surveys
has become increasingly popular over the past eighteen years. These time shifts are a …
has become increasingly popular over the past eighteen years. These time shifts are a …
Feasibility of seismic time-lapse monitoring of CO2 with rock physics parametrized full waveform inversion
Carbon capture and storage is an important technology for greenhouse gas mitigation.
Monitoring of CO2 storage should, in addition to locating the plume, provide quantitative …
Monitoring of CO2 storage should, in addition to locating the plume, provide quantitative …
Full waveform inversion of repeating seismic events to estimate time-lapse velocity changes
Seismic monitoring provides valuable information regarding the time-varying changes in
subsurface physical properties caused by natural or man-made processes. However, the …
subsurface physical properties caused by natural or man-made processes. However, the …
Time-lapse full-waveform inversion as a reservoir-monitoring tool—A North Sea case study
E Hicks, H Hoeber, M Houbiers, SP Lescoffit… - The Leading …, 2016 - library.seg.org
Full-waveform inversion (FWI) has become an enabling tool for 3D velocity-model building,
especially in the shallow part of the seismic image that is well probed by diving waves …
especially in the shallow part of the seismic image that is well probed by diving waves …
Target-oriented time-lapse elastic full-waveform inversion constrained by deep learning-based prior model
Time-lapse (TL) seismic monitoring plays a vital role in reservoir characterization and
management. Elastic full-waveform inversion (EFWI) has been applied to TL seismic data to …
management. Elastic full-waveform inversion (EFWI) has been applied to TL seismic data to …
Porous media hydrogen storage at a synthetic, heterogeneous field site: numerical simulation of storage operation and geophysical monitoring
Large-scale energy storage such as porous media hydrogen storage will be required to
mitigate shortages originating from fluctuating power production if renewables dominate the …
mitigate shortages originating from fluctuating power production if renewables dominate the …
Multiparameter full-waveform inversion of 3D ocean-bottom cable data from the Valhall field
Full-waveform inversion (FWI) applications on 3D ocean-bottom cable (OBC) data from the
Valhall oil field in the North Sea have demonstrated the importance of appropriately …
Valhall oil field in the North Sea have demonstrated the importance of appropriately …
Target-oriented time-lapse waveform inversion using deep learning-assisted regularization
Detection of the property changes in the reservoir during injection and production is
important. However, the detection process is very challenging using surface seismic surveys …
important. However, the detection process is very challenging using surface seismic surveys …
Nonrepeatability effects on time-lapse 4D seismic full-waveform inversion for ocean-bottom node data
Full-waveform inversion (FWI) can be applied to time-lapse (4D) seismic data for subsurface
reservoir monitoring. However, nonrepeatability (NR) issues can contaminate the data and …
reservoir monitoring. However, nonrepeatability (NR) issues can contaminate the data and …