Frequency-domain wavefield solutions corresponding to the anisotropic acoustic wave
equation can be used to describe the anisotropic nature of the Earth. To solve a frequency …

Wavefield reconstruction inversion (WRI) formulates a PDE-constrained optimization
problem to reduce cycle skip** in full-waveform inversion (FWI). WRI is often implemented …

Elastic full-waveform inversion, which aims to match the waveforms of prestack seismic data,
potentially provides more accurate high-resolution reservoir characterization from seismic …

Elastic full waveform inversion (EFWI) can, theoretically, give high-resolution estimates of
the subsurface. However, in practice, the resolution and illumination of EFWI are limited by …

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 …

Full waveform inversion has shown its huge potentials in recovering a high‐resolution
subsurface model. However, conventional full waveform inversion usually suffers from cycle …

High-resolution and high-fidelity seismic inversion imaging is one of the core issues of
lithologic reservoir exploration. As a linearization subproblem of full-waveform inversion …

Wavefield reconstruction inversion (WRI) is a PDE constrained optimization problem that
aims to mitigate cycle skip** in full-waveform inversion (FWI) among other potential …

Seismic monitoring of the changes in the subsurface induced by various types of injections
into reservoirs is important, yet challenging. Time-lapse waveform inversion can retrieve …

Time-lapse (TL) monitoring of the elastic property changes in the reservoir of interest is
important for optimizing the reservoir interpretation and development plan. Given that elastic …