A review of OBN processing: Challenges and solutions

D Zhang, C Tsingas, AA Ghamdi… - … of Geophysics and …, 2021 - academic.oup.com
In the last decade, a significant shift in the marine seismic acquisition business has been
made where ocean bottom nodes gained a substantial market share from streamer cable …

[HTML][HTML] Self-Supervised Three-Dimensional Ocean Bottom Node Seismic Data Shear Wave Leakage Suppression Based on a Dual Encoder Network

Z Zhu, Z Chen, B Wu, L Chen - Sensors, 2025 - mdpi.com
Ocean Bottom Node (OBN) is a seismic data acquisition technique, comprising a
hydrophone and a three-component geophone. In practice, the vertical component is …

Nonstationary adaptive S-wave leakage suppression of ocean-bottom node data

Z Chen, Z Zhu, B Wu, Y Chen - Geophysics, 2024 - pubs.geoscienceworld.org
Ocean-bottom nodes (OBNs) are widely used because of their wide azimuth, long-offset,
and low-frequency advantages. However, in the vertical component of the OBN geophone, a …

Self-Supervised Shear Wave Noise Adaptive Subtraction in Ocean Bottom Node Data

L Chen, Z Chen, B Wu, J Gao - Applied Sciences, 2024 - mdpi.com
Ocean Bottom Node (OBN) acquisition is a technique for marine seismic survey that has
gained increased attention in recent years. The removal of shear wave noise from the …

Deep learning-based attenuation for shear-wave leakage from ocean-bottom node data

S Wang, P Song, J Tan, B He, D Xia, Q Wang, G Du - Geophysics, 2023 - library.seg.org
The high-amplitude shear wave in the z-component of ocean-bottom node (OBN) data
challenges conventional seismic data imaging and interpretation. The process of shear …

Deep learning for noise attenuation from the ocean bottom node 4C data

S Wang, J Tan, P Song, B He, Q Wang… - Geophysical …, 2024 - earthdoc.org
The source vessel noise is a very common noise type in offshore seismic surveys. The state‐
of‐art deep learning‐based methods provide an end‐to‐end framework for seismic data …

Practical issues and solutions of OBN processing

D Zhang, C Tsingas, AA Ghamdi, M Huang… - SEG Technical …, 2020 - library.seg.org
Ocean bottom node acquisition (OBN) is a wide azimuth seismic survey acquisition
geometry used mainly in deep marine exploration and development. To improve the quality …

A denoising workflow of seafloor vertical geophone using 4-C data

W Jeong, C Tsingas, M Mubarak - EAGE Seabed Seismic Today: from …, 2020 - earthdoc.org
One of the key advantage of multicomponent seafloor seismic acquisition is to suppress
receiver side ghost and water-layer multiples by PZ processing. It is well known that the …