Magma plumbing systems: a geophysical perspective

C Magee, CTE Stevenson, SK Ebmeier… - Journal of …, 2018 - academic.oup.com
Over the last few decades, significant advances in using geophysical techniques to image
the structure of magma plumbing systems have enabled the identification of zones of melt …

The Role of Geophysics in Carbon Capture

D Lumley - Geophysics and geosequestration, 2019 - books.google.com
Geosequestration is the capture, transport, injection, and long-term storage of industrial
carbon dioxide (CO2) in deep geological reservoirs, thus accelerating the Earth's natural …

Bayesian time-lapse difference inversion based on the exact Zoeppritz equations with blockiness constraint

L Zhou, J Liao, J Li, X Chen, T Yang… - The Journal of …, 2020 - library.seg.org
Accurately inverting changes in the reservoir elastic parameters that are caused by oil and
gas exploitation is of great importance in accurately describing reservoir dynamics and …

Seismic evidence for transient elastic bracing in microbubble water and CO2 injection zones

KA Innanen, R Nakata, A Kato, DC Lawton… - … Exposition and Annual …, 2019 - onepetro.org
Comparisons of seismic waveforms propagating through geological formations, both before
and during injection of microbubble water and/or CO2, are suggestive of transient dynamic …

Time-lapse amplitude variation with offset inversion using Bayesian theory in two-phase media

L Zhi, H Gu - Geophysics, 2019 - library.seg.org
In time-lapse seismic analysis, the Zoeppritz equations are usually used in the time-lapse
amplitude variation with offset (AVO) inversion and then combined with a rock-physical …

Application of time-lapse acoustic FWI to cross-well seismic monitoring data sets in a CCS field

M Ichikawa, T Mouri, A Shigematsu, A Kato… - 82nd EAGE Annual …, 2021 - earthdoc.org
Acoustic full waveform inversion (FWI) was applied to the cross-well seismic monitoring data
acquired in a carbon capture and storage (CCS) test site in Japan in order to monitor CO2 …

[PDF][PDF] Elastic-bracing and its potential effect on seismic waveforms in reservoir injection zones

K Innanen, D Lawton, M Bertram - crewes.org
Comparisons of seismic waveforms propagating through geological formations, before and
during injection of microbubble water and/or CO2, are suggestive of dynamic effects that …

Simultaneous Low-Frequency Data Acquisition Using Amplitude Modulated Half-Cycle Pseudorandom Sweep

Y Nakamura, M Takanashi, Y Kunishi… - Abu Dhabi International …, 2017 - onepetro.org
Simultaneous acquisition is increasingly required for efficient operation of recent high-
density and high-S/N seismic. Low frequency signals plays an essential role in recent …