Rayleigh-Marchenko redatuming for target-oriented, true-amplitude imaging

M Ravasi - Geophysics, 2017 - library.seg.org
Marchenko redatuming is a revolutionary technique to estimate Green's functions from
virtual sources in the subsurface using only data measured at the earth's surface, without …

Data-driven control over short-period internal multiples in media with a horizontally layered overburden

P Elison, MS Dukalski, K De Vos… - Geophysical Journal …, 2020 - academic.oup.com
Short-period internal multiples, resulting from closely spaced interfaces, may interfere with
their generating (bandlimited) primaries, and hence they pose a long-standing challenge in …

Marchenko imaging assisted by vertical seismic profiling data for land seismic data in the Middle East

L Cheng, A Tura, J Simmons, R Snieder, PV Angelov… - Geophysics, 2024 - library.seg.org
Attenuating interference from internal multiples has challenged seismic data imaging in the
Middle East basins. The challenge results from the strong short-period internal multiples that …

Imaging vertical structures using Marchenko methods with vertical seismic-profile data

A Lomas, S Singh, A Curtis - Geophysics, 2020 - library.seg.org
Marchenko methods use seismic data acquired at or near the surface of the earth to estimate
seismic signals as if the receiver (now a virtual receiver) was at an arbitrary point inside the …

Source wavelet correction for practical Marchenko imaging: A sub‐salt field‐data example from the Gulf of Mexico

C Mildner, F Broggini, CA da Costa Filho… - Geophysical …, 2019 - earthdoc.org
Imaging a target zone below a salt body can be challenging because large velocity contrasts
in the overburden between the salt and surrounding sediments generate internal multiples …

Marchenko redatuming and imaging with application to the Frio carbon sequestration experiment

MSR Kiraz, RL Nowack - Geophysical Journal International, 2018 - academic.oup.com
We investigate the Marchenko redatuming and imaging for carbon sequestration monitoring
using synthetic data and observed data from the Frio carbon sequestration experiment. The …

Subsurface seismic imaging in the presence of multiply scattered waves

A Lomas - 2019 - era.ed.ac.uk
The aim of seismic imaging is to produce maps indicative of spatial variations in properties
of the Earth's subsurface. To create such images geophysicists use seismograms of energy …