Manipulating the loss calculation to enhance the training process of physics-informed neural networks to solve the 1D wave equation

H Nosrati, M Emami Niri - Engineering with Computers, 2024 - Springer
The application of physics-informed neural networks (PINNs) to address problems involving
partial differential equations (PDEs) is increasing. However, PINNs still need lots of …

Bayesian neural network and Bayesian physics-informed neural network via variational inference for seismic petrophysical inversion

P Li, D Grana, M Liu - Geophysics, 2024 - library.seg.org
Deep-learning methods are being successfully applied to seismic inversion and reservoir
characterization problems; however, the uncertainty quantification process has not been …

Probabilistic physics-informed neural network for seismic petrophysical inversion

P Li, M Liu, M Alfarraj, P Tahmasebi, D Grana - Geophysics, 2024 - library.seg.org
The main challenge in the inversion of seismic data to predict the petrophysical properties of
hydrocarbon-saturated rocks is that the physical relations that link the data to the model …

Enhancing seismic porosity estimation through 3D sequence-to-sequence deep learning with data augmentation, spatial constraints, and geologic constraints

M Xu, L Zhao, J Liu, J Geng - Geophysics, 2024 - library.seg.org
Estimating porosity from seismic data is critical for studying underground rock properties,
assessing energy reserves, and subsequent reservoir exploration and development. For …

Prestack Seismic Inversion Driven by Priori Information Neural Network and Statistical Characteristic

T Chen, B Zou, Y Wang, H Cai, X Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Seismic inversion accuracy significantly affects the quality of reservoir modeling. Given the
limited samples of well logging, prior information such as geological data and stratigraphic …

Deep carbonate reservoir characterization using multiseismic attributes: A comparison of unsupervised machine-learning approaches

L Zhao, X Zhu, X Zhao, Y You, M Xu, T Wang, J Geng - Geophysics, 2024 - library.seg.org
Seismic reservoir characterization is of great interest for sweet spot identification, reservoir
quality assessment, and geologic model building. The sparsity of the labeled samples often …

Seismic impedance estimation from poststack seismic data using quantum computing

D Vashisth, R Lessard - … Meeting for Applied Geoscience & Energy, 2024 - library.seg.org
Quantum computing is increasingly recognized as a transformative technology in
geophysics, offering the potential to significantly enhance computational power and …

Bayesian Physics-Informed Neural Networks for Seismic Petrophysical Inversion

P Li - 2024 - search.proquest.com
The main challenge for seismic petrophysical inversion is that the physical relations that link
the data to the model properties are often non-linear and the solutions of the inverse …

Inversion of DC Resistivity Data using Physics-Informed Neural Networks

R Sharma, D Vashisth, K Sarkar… - NSG 2024 30th European …, 2024 - earthdoc.org
DC resistivity surveys are widely employed for near-surface characterization. By inverting
the apparent resistivity data obtained in these surveys, the true subsurface resistivity model …