Self-adaptive denoising net: Self-supervised learning for seismic migration artifacts and random noise attenuation

H Wu, B Zhang, N Liu - Journal of Petroleum Science and Engineering, 2022 - Elsevier
Seismic noise attenuation is essential for seismic interpretation and reservoir
characterization. Recently, many researchers have applied convolutional neural network …

[PDF][PDF] Lithological characterization by simultaneous seismic inversion in algerian south eastern field

S Eladj, TK Lounissi, MZ Doghmane… - … , Technology & Applied …, 2020 - academia.edu
The main goal of this paper is to characterize a reservoir situated in the southeast of Algeria
based on AVO seismic inversion. The seismic inversion model has been built by the iterative …

A new joint reverse time migration method to improve vertical seismic profile image quality

Y Zhong, H Gu, Y Liu, Q Mao - Journal of Petroleum Science and …, 2022 - Elsevier
Vertical seismic profile (VSP) data have the advantage of higher data quality than surface
seismic data. Using VSP data has become a powerful technology to achieve accurate …

Seismic signal enhancement and noise suppression using structure-adaptive nonlinear complex diffusion

Y Zhang, H Lin, Y Li, H Ma - IEEE Transactions on Geoscience …, 2019 - ieeexplore.ieee.org
In seismic exploration, effective seismic noise attenuation along with seismic signal
preservation is a key problem for seismic signal processing. The seismic data acquired from …

A diffusion filter based scheme to denoise seismic attributes and improve predicted porosity volume

S Chaki, A Routray, WK Mohanty - IEEE Journal of Selected …, 2017 - ieeexplore.ieee.org
This paper proposes a diffusion filter based scheme to denoise seismic attributes and to
improve the porosity volume, which is predicted from seismic attributes. We compare the …

Characteristics of the interface acoustoelectric conversion waveform in fluid-filled boreholes

G Zhang, X Che, W Qiao, X Ju, J Lu, B Men - Journal of Petroleum Science …, 2021 - Elsevier
When acoustic waves meet the side wall media in a fluid-filled borehole, the electromagnetic
field at the borehole interface between the formation and borehole fluid called the interface …

[HTML][HTML] Efficient Method for Enhancing Reverse-Time Migration Images Using Vertical Seismic Profiling Data

C Lu, Y Liu - Applied Sciences, 2024 - mdpi.com
Featured Application The work reported in this paper contributes to the further improvement
of the reverse-time migration imaging accuracy of VSP data, which has broad application …

A modified guided filter to denoise seismic attributes

S Chaki, SL Happy, A Routray… - Handbook of Petroleum …, 2022 - Wiley Online Library
In this article, we propose a modified guided filter to denoise seismic data corrupted with
random noise. The traditional guided filter uses the input image or another image as a …

An anisotropic diffusion-based dynamic combined energy model for seismic denoising

H Chen, J Feng, B Zhou, Y Hu… - IEEE Geoscience and …, 2017 - ieeexplore.ieee.org
In this letter, we combine anisotropic and isotropic diffusion models and establish a
combined energy variational model for seismic denoising. We propose a dynamic threshold …

[HTML][HTML] Ground roll attenuation by surface wave attenuation filter: application for the case of seismic data

G Brahmi, M Bougara - Boletín de Ciencias de la Tierra, 2022 - scielo.org.co
The seismic interpretation step remains dependent on the quality of the data recordings,
which are often affected by coherent and inconsistent noises. The main objective of this work …