3 papers
physics.geo-ph2026
Synthetic Well Log Generation with Preserved Multivariate Correlations and Vertical Facies Stacking Patterns
Josue Fonseca, Marcus Saraiva
We present a novel procedure for generating synthetic well logs that simultaneously preserves multivariate correlations among petrophysical properties (Density, P-Sonic, S-Sonic) a…
physics.geo-ph2025
Geophysics-informed neural network for model-based seismic inversion using surrogate point spread functions
Marcus Saraiva, Ana Muller, Alexandre Maul
Model-based seismic inversion is a key technique in reservoir characterization, but traditional methods face significant limitations, such as relying on 1D average stationary wavel…
cs.LG2021
Data-driven Full-waveform Inversion Surrogate using Conditional Generative Adversarial Networks
Saraiva Marcus, Forechi Avelino, de Oliveira Neto Jorcy +2
In the Oil and Gas industry, estimating a subsurface velocity field is an essential step in seismic processing, reservoir characterization, and hydrocarbon volume calculation. Full…