Migration using sea surface-related multiples: Challenges and opportunities

S Lu - Geophysics, 2021 - library.seg.org
In marine geophysical exploration using seismic data, sea surface-related multiples can be
used for imaging and producing extra illumination. However, the imaging of multiples can …

Robust estimation of primaries by sparse inversion and Marchenko equation-based workflow for multiple suppression in the case of a shallow water layer and a …

M Staring, M Dukalski, M Belonosov, RH Baardman… - Geophysics, 2021 - library.seg.org
Suppression of surface-related and internal multiples is an outstanding challenge in seismic
data processing. The former is particularly difficult in shallow water, whereas the latter is …

Optimized experimental design in the context of seismic full waveform inversion and seismic waveform imaging

H Maurer, A Nuber, NK Martiartu, F Reiser… - Advances in …, 2017 - Elsevier
During the past few years, significant improvements have been achieved in high-resolution
imaging with seismic data. In particular, seismic full waveform inversion (FWI) has been …

Optimizing measurement geometry for seismic near-surface full waveform inversion

A Nuber, E Manukyan, H Maurer - Geophysical Journal …, 2017 - academic.oup.com
Full waveform inversion (FWI) is an increasingly popular tool for analysing seismic data.
Current practise is to record seismic data sets that are suitable for reflection processing, that …

Angle-domain common-image gathers for imaging of multiples using Poynting vectors

S Zhang, S Lu, X Dong, K Ren - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
As complementary to the imaging of primaries, multiples can be used for imaging and
produce additional angular illumination. These additional illumination angles can improve …

Complete wavefield imaging for lithology and fluid prediction in the Barents Sea

G Rønholt, Ø Korsmo, S Naumann… - … Exposition and Annual …, 2015 - onepetro.org
In the shallow water environment found in parts of the Barents Sea, conventional imaging
struggles to successfully resolve the near surface. This is due to the lack of near offsets …

[PDF][PDF] 宽拖多源双传感器拖缆多方位采集与成像技术研究进展

D ZHANG, SUN Zhilei, X ZHANG… - Haiyang Dizhi yu Disiji …, 2022 - jhydz.com.cn
宽拖多源双传感器拖缆多方位采集与成像技术已成功引入商业地震勘探项目,
提高了近海底地层和深部地震图像的分辨率. 本文详细阐述了这项新型采集和成像技术 …

A bigger picture view of separated wavefields and marine broadband seismic

A Long - First Break, 2017 - earthdoc.org
The advent of dual-sensor recording for towed seismic streamers enabled the true
separation of the up-going and down-going pressure wavefields (Carlson et al., 2007), and …

Joint interpretation of high-resolution velocity and resistivity models from the Barents Sea

A McKay, G Ronholt, T Tshering, S Naumann - first break, 2016 - earthdoc.org
To realize the full potential of a geophysical data set, and resolve interpretation ambiguities,
the data must be integrated with other geological and complementary geophysical data …

True 3D Seismic Imaging: Which Acquisition and Processing Approaches are Best?

AS Long - International Petroleum Technology Conference, 2014 - onepetro.org
Abstract 3D seismic imaging attempts to reconstruct a continuous image of the subsurface
based upon discretely sampled reflectivity traces. The spatial sampling is typically irregular …