Intelligent AVA inversion using a convolution neural network trained with pseudo-well datasets

J Sun, J Yang, Z Li, J Huang, X Luo, J Xu - Surveys in Geophysics, 2023 - Springer
The amplitude-variation-with-angle (AVA) inversion for seismic data has been widely used
for hydrocarbon detection in exploration seismology. Traditional AVA inversion quantitatively …

Small-data-driven fast seismic simulations for complex media using physics-informed Fourier neural operators

W Wei, LY Fu - Geophysics, 2022 - library.seg.org
Deep learning (DL) seismic simulations have become a leading-edge field that could
provide an effective alternative to traditional numerical solvers. We have developed a small …

Hierarchical transfer learning for deep learning velocity model building

J Simon, G Fabien-Ouellet, E Gloaguen, I Khurjekar - Geophysics, 2023 - library.seg.org
Deep learning is a promising approach to velocity model building because it has the
potential of processing large seismic surveys with minimal resources. By leveraging large …

Training deep networks with only synthetic data: Deep-learning-based near-offset reconstruction for (closed-loop) surface-related multiple estimation on shallow-water …

S Qu, E Verschuur, D Zhang, Y Chen - Geophysics, 2021 - library.seg.org
Accurate removal of surface-related multiples remains a challenge in shallow-water cases.
One reason is that the success of surface-related multiple estimation (SRME)-related …

Adaptive subtraction based on U-Net for removing seismic multiples

Z Li, N Sun, H Gao, N Qin, Z Li - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The process of seismic multiple removal in oil seismic exploration is crucial for the imaging
of underground structures with primary reflections. The inclusion of prediction and …

Seismic multiple suppression based on a deep neural network method for marine data

K Wang, T Hu, S Wang, J Wei - Geophysics, 2022 - library.seg.org
Seismic multiples in marine seismic data can affect the identification of oil and gas
reservoirs. The efficiency of traditional multiple suppression methods, such as the Radon …

An unsupervised deep neural network approach based on ensemble learning to suppress seismic surface-related multiples

K Wang, T Hu, B Zhao - IEEE Transactions on Geoscience and …, 2022 - ieeexplore.ieee.org
Surface-related multiples are generally removed as noise. To suppress surface-related
multiples, we propose an unsupervised deep neural network approach based on ensemble …

Full-waveform inversion by model extension: Practical applications

G Barnier, E Biondi, RG Clapp, B Biondi - Geophysics, 2023 - library.seg.org
Producing reliable acoustic subsurface velocity models still remains the main bottleneck of
the oil and gas industry's traditional imaging sequence. In complex geologic settings, the …

[HTML][HTML] 基于深层神经网络压制多次波

宋欢, 毛伟建, 唐欢欢 - 地球物理学报, 2021 - html.rhhz.net
有效压制多次波一直是地震勘探中的难点问题. 尽管已发展了多种多次波压制方法,
但仍存在多次波压制不全, 计算耗时长等缺陷, 使得应对复杂地质地震数据多次波压制具有挑战 …

Surface-related multiple attenuation based on a self-supervised deep neural network with local wavefield characteristics

K Wang, T Hu, B Zhao, S Wang - Geophysics, 2023 - library.seg.org
Multiple suppression is a very important step in seismic data processing. To suppress
surface-related multiples, we develop a self-supervised deep neural network method based …