Review on geophysical monitoring of CO2 injection at Ketzin, Germany

P Bergmann, M Diersch, J Götz, M Ivandic… - Journal of Petroleum …, 2016 - Elsevier
Geophysical monitoring activities were an important component of the CO 2 injection
program at the Ketzin site, Germany. Here we report on the seismic and electrical resistivity …

Two‐dimensional SH‐wave and acoustic P‐wave full waveform inversion: A Midland Basin case study

Y Liu, J Simmons - Geophysical Prospecting, 2024 - Wiley Online Library
Building a reliable S‐wave velocity model remains challenging from P‐wave land seismic
data as multi‐parameter elastic full waveform inversion which updates P‐and S‐wave …

CO2 saturation estimates at Sleipner (North Sea) from seismic tomography and rock physics inversion

H Yan, B Dupuy, A Romdhane, B Arntsen - Geophysical Prospecting, 2019 - earthdoc.org
ABSTRACT CO2 saturations are estimated at Sleipner using a two‐step imaging workflow.
The workflow combines seismic tomography (full‐waveform inversion) and rock physics …

Signal propagation from portable active seismic source (PASS) to km‐scale borehole DAS for continuous monitoring of CO2 storage site

T Tsuji, E Arakawa, H Tsukahara… - … Gases: Science and …, 2024 - Wiley Online Library
We have developed a portable active seismic source (PASS) to monitor CO2 storage
reservoirs at a depth of approximately 1 km. Despite its small size, stacking the signals …

Uncertainty quantification in waveform-based imaging methods-a Sleipner CO2 monitoring study

P Eliasson, A Romdhane - Energy procedia, 2017 - Elsevier
Abstract Full Waveform Inversion (FWI) and Controlled Source Electro-Magnetic (CSEM)
inversion can provide quantitative estimates of selected subsurface properties. In the context …

[图书][B] Storage of Carbon Dioxide in Saline Aquifers: Building confidence by forecasting and monitoring

P Ringrose - 2023 - library.seg.org
Carbon capture and storage is part of global efforts to reduce greenhouse gas emissions.
This book reviews the science and technology underpinning CO2 storage in deep saline …

Assessing the impact of relative permeability and capillary heterogeneity on Darcy flow modelling of CO2 storage in Utsira Formation

MU Onoja, SM Shariatipour - Greenhouse Gases: Science and …, 2019 - Wiley Online Library
Predicting CO2 plume migration is an important aspect for the geological sequestration of
CO2. In the absence of experimental data, the storage performance of CO2 geo‐storage can …

Volumetric bounds on subsurface fluid substitution using 4D seismic time shifts with an application at Sleipner, North Sea

P Bergmann, A Chadwick - Geophysics, 2015 - library.seg.org
ABSTRACT A method is presented for the volumetric estimation of subsurface fluid
substitution based on the analysis of 4D seismic time shifts. Since time shifts cannot resolve …

Optimised geophysical survey design for CO2 monitoring–a synthetic study

A Romdhane, P Eliasson - 14th Greenhouse Gas Control …, 2018 - papers.ssrn.com
In this work, we evaluate strategies for design of fit-for-purpose geophysical survey layouts
that allow acquisition of the minimum necessary amount of data while maintaining a …

Geophysical Monitoring of CO 2 Injection at Ketzin, Germany

P Bergmann, M Diersch, J Götz… - … for geologic carbon …, 2022 - Wiley Online Library
Geophysical monitoring activities were an important component of the CO 2 injection
program at the Ketzin site, Germany. We report on the seismic measurements and electrical …