Deep learning for geophysics: Current and future trends
Recently deep learning (DL), as a new data‐driven technique compared to conventional
approaches, has attracted increasing attention in geophysical community, resulting in many …
approaches, has attracted increasing attention in geophysical community, resulting in many …
Bayesian geophysical inversion using invertible neural networks
Constraining geophysical models with observed data usually involves solving nonlinear and
nonunique inverse problems. Neural mixture density networks (MDNs) provide an efficient …
nonunique inverse problems. Neural mixture density networks (MDNs) provide an efficient …
Permeability prediction using logging data from tight reservoirs based on deep neural networks
Z Fang, J Ba, JM Carcione, F **ong, L Gao - Journal of Applied Geophysics, 2024 - Elsevier
Permeability is a critical parameter for evaluating reservoir properties, and accurate
prediction is an important basis for identifying high-quality reservoirs and geological …
prediction is an important basis for identifying high-quality reservoirs and geological …
Data‐driven design of wave‐propagation models for shale‐oil reservoirs based on machine learning
F **ong, J Ba, D Gei… - Journal of Geophysical …, 2021 - Wiley Online Library
The exploration and exploitation of shale oil is an important aspect in the oil industry.
Seismic properties and well‐log data are essential to establish wave‐propagation models …
Seismic properties and well‐log data are essential to establish wave‐propagation models …
Application of artificial neural network for determining elastic constants of a transversely isotropic rock from a single-orientation core
Numerous efforts have been made to determine the five independent elastic constants of
transversely isotropic (TI) rocks. Recently, the novel strip load test method combined with the …
transversely isotropic (TI) rocks. Recently, the novel strip load test method combined with the …
[HTML][HTML] Major methods of seismic anisotropy
X Zhao, J Wu - Earthquake Research Advances, 2024 - Elsevier
Seismic anisotropy reveals that seismic wave velocity, amplitude, and other physical
properties show variations in different directions, which can be divided into lattice preferred …
properties show variations in different directions, which can be divided into lattice preferred …
Generalized neural network trained with a small amount of base samples: Application to event detection and phase picking in downhole microseismic monitoring
The deep-learning method has been successfully applied to many geophysical problems to
extract features from seismic big data. However, some applications may not have sufficient …
extract features from seismic big data. However, some applications may not have sufficient …
Biot's equations-based reservoir parameter inversion using deep neural networks
F **ong, H Yong, H Chen, H Wang… - Journal of Geophysics …, 2021 - academic.oup.com
Reservoir parameter inversion from seismic data is an important issue in rock physics. The
traditional optimisation-based inversion method requires high computational expense, and …
traditional optimisation-based inversion method requires high computational expense, and …
A Pareto multi‐objective optimization approach for anisotropic shale models
When the elastic parameters of rocks such as shales vary with the propagation direction of a
passing seismic wave that rock is called anisotropic. Modern seismic data are typically …
passing seismic wave that rock is called anisotropic. Modern seismic data are typically …
Predicting anisotropic parameters of strata by deep multiple triangular kernel extreme learning machine optimized by flower pollination algorithm
F Wu, J Li, W Geng, W Tang, X Chen, W Zhao - Journal of Applied …, 2023 - Elsevier
Stratigraphy in the crust is widely anisotropic. Anisotropic parameters play an important role
from inversion and migration to stratigraphic interpretation and reservoir characterization. At …
from inversion and migration to stratigraphic interpretation and reservoir characterization. At …