[HTML][HTML] Challenges and enablers for large-scale CO2 storage in chalk formations

M Bonto, MJ Welch, M Lüthje, SI Andersen… - Earth-Science …, 2021 - Elsevier
The past two decades of research on Carbon Capture and Storage (CCS) seem to have
finally become fruitful as global leaders and energy-intensive industries are cooperating to …

Seismic monitoring of a small CO2 injection using a multi-well DAS array: Operations and initial results of Stage 3 of the CO2CRC Otway project

R Pevzner, R Isaenkov, S Yavuz, A Yurikov… - International Journal of …, 2021 - Elsevier
Active time-lapse seismic is widely employed for monitoring CO 2 geosequestration due to
its ability to track the distribution of fluids in space and time. However, standard 4D seismic …

An automated system for continuous monitoring of CO2 geosequestration using multi-well offset VSP with permanent seismic sources and receivers: Stage 3 of the …

R Isaenkov, R Pevzner, S Glubokovskikh… - International Journal of …, 2021 - Elsevier
A permanent automated continuous seismic CO 2 geosequestration monitoring system for
was installed at CO2CRC Otway Project site (Victoria, Australia) in early 2020. The system is …

4D surface seismic tracks small supercritical CO2 injection into the subsurface: CO2CRC Otway Project

R Pevzner, M Urosevic, D Popik, V Shulakova… - International Journal of …, 2017 - Elsevier
Abstract Time-lapse (4D) seismic monitoring of injected CO 2 in geological formations is
being increasingly employed as the principal method for ensuring containment of the CO 2 …

Feasibility of seismic time-lapse monitoring of CO2 with rock physics parametrized full waveform inversion

Q Hu, D Grana, KA Innanen - Geophysical Journal International, 2023 - academic.oup.com
Carbon capture and storage is an important technology for greenhouse gas mitigation.
Monitoring of CO2 storage should, in addition to locating the plume, provide quantitative …

A review and analysis of errors in post‐stack time‐shift interpretation

C MacBeth, S Izadian - Geophysical prospecting, 2023 - earthdoc.org
This study complements two earlier papers on the interpretation and estimation of post‐stack
time‐shifts that detail the most popular measurement methods to date. In this current work …

[HTML][HTML] Multiscale characterisation of chimneys/pipes: Fluid escape structures within sedimentary basins

AH Robinson, B Callow, C Böttner, N Yilo… - International Journal of …, 2021 - Elsevier
Abstract Evaluation of seismic reflection data has identified the presence of fluid escape
structures cross-cutting overburden stratigraphy within sedimentary basins globally …

Repeat well logging using earthquake wave amplitudes measured by distributed acoustic sensors

R Pevzner, B Gurevich, A Pirogova… - The Leading …, 2020 - library.seg.org
Well-based technologies for seismic subsurface monitoring increasingly utilize fiber-optic
cables installed in boreholes as distributed acoustic sensing (DAS) systems. A DAS cable …

Illuminating the geology: Post-injection reservoir characterisation of the CO2CRC Otway site

T Dance, T LaForce, S Glubokovskikh… - International Journal of …, 2019 - Elsevier
Proper site characterisation is vital in the planning stages of a CO 2 storage project; but we
can also learn a good deal about the reservoir once the injection is underway or has been …

Nonrepeatability effects on time-lapse 4D seismic full-waveform inversion for ocean-bottom node data

W Zhou, D Lumley - Geophysics, 2021 - library.seg.org
Full-waveform inversion (FWI) can be applied to time-lapse (4D) seismic data for subsurface
reservoir monitoring. However, nonrepeatability (NR) issues can contaminate the data and …