Joint inversion of geophysical data for geologic carbon sequestration monitoring: A differentiable physics‐informed neural network model

M Liu, D Vashisth, D Grana… - Journal of Geophysical …, 2023 - Wiley Online Library
Geophysical monitoring of geologic carbon sequestration is critical for risk assessment
during and after carbon dioxide (CO2) injection. Integration of multiple geophysical …

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 …

[HTML][HTML] Evaluating geophysical monitoring strategies for a CO2 storage project

S Anyosa, J Eidsvik, D Grana - Computers & Geosciences, 2024 - Elsevier
Geophysical monitoring of CO 2 storage projects enables informed decision making of
injection strategies. When monitoring projects are designed, decisions should be made …

[HTML][HTML] Constrained non-linear AVO inversion based on the adjoint-state optimization

N Ahmed, WW Weibull, D Grana - Computers & Geosciences, 2022 - Elsevier
Pre-stack AVO inversion of seismic data is a modeling tool for estimating subsurface elastic
properties. Our focus is on the model-based inversion method where then unknown …

Marine CSEM synthetic study to assess the detection of CO2 escape and saturation changes within a submarine chimney connected to a CO2 storage site

NK Yilo, K Weitemeyer, TA Minshull… - Geophysical Journal …, 2024 - academic.oup.com
Carbon capture and storage (CCS) within sealed geological formations is an essential
strategy to reduce global greenhouse gas emissions, the primary goal of the 2015 United …

Constrained nonlinear amplitude-variation-with-offset inversion for reservoir dynamic changes estimation from time-lapse seismic data

N Ahmed, W Waldemar Weibull, D Grana, T Bhakta - Geophysics, 2024 - library.seg.org
We develop a novel elastic amplitude-variation-with-offset (AVO) inversion process to
estimate the fluid saturation and effective pressure or variations in these properties from time …

[HTML][HTML] 二氧化碳地质封存地球物理监测: 现状, 挑战与未来发展

赵改善 - 石油物探, 2023 - html.rhhz.net
全球气候变暖成为人类生存和可持续发展面临的重大挑战, 碳中和与绿色低碳化发展成为世界
各国的普遍共识与共同行动. 将无法减排的二氧化碳等温室气体捕集应用和封存 …

Seismic monitoring of CO2 plume dynamics using ensemble Kalman filtering

G Bruer, AP Gahlot, E Chow, F Herrmann - arXiv preprint arXiv …, 2024 - arxiv.org
Monitoring carbon dioxide (CO2) injected and stored in subsurface reservoirs is critical for
avoiding failure scenarios and enables real-time optimization of CO2 injection rates …

Advances and future development of monitoring technologies for marine carbon storage

LI Jianghui, YU Fengling, NIU Xiongwei… - Advances in Earth …, 2023 - adearth.ac.cn
Marine carbon storage plays a crucial role in reducing global greenhouse gas emissions. To
ensure the efficient and safe storage of CO 2, it is imperative to monitor the potential …

Enhancement of CO2 monitoring in the Sleipner field (North Sea) using seismic inversion based on simulated annealing of time-lapse seismic data

G Hema, SP Maurya, R Kant, AP Singh… - Marine and Petroleum …, 2024 - Elsevier
The primary aim of this research is to enhance seismic data interpretation and CO 2
monitoring by utilizing seismic inversion techniques based on the simulated annealing …