Well Injectivity during CO2 Geosequestration: A Review of Hydro-Physical, Chemical, and Geomechanical Effects

SH Hajiabadi, P Bedrikovetsky, S Borazjani… - Energy & …, 2021 - ACS Publications
Deep saline aquifers are among the most favorable geological sites for short-and long-term
carbon geosequestration. Injection of CO2 into aquifers causes various hydro-physical …

Reduced-order modeling of CO2 storage operations

ZL **, LJ Durlofsky - International Journal of Greenhouse Gas Control, 2018 - Elsevier
Abstract A POD-TPWL reduced-order modeling framework is developed to simulate and
optimize the injection stage of CO 2 storage operations. The method combines trajectory …

Injection data analysis using material balance time for CO2 storage capacity estimation in deep closed saline aquifers

M Abdelaal, M Zeidouni - Journal of Petroleum Science and Engineering, 2022 - Elsevier
Estimating the ultimate storage capacity of deep saline aquifers is important to address the
formation potential to store the envisioned large volumes of CO 2. Injection data (ie injection …

Deep Learning Assisted Multi-Objective Optimization of Geological CO2 Storage Under Geomechanical Risks

F Zheng, Z Ma, H Viswanathan, R Pawar… - SPE Annual Technical …, 2024 - onepetro.org
In geological CO2 storage, designing the optimal well control strategy for CO2 injection to
maximize CO2 storage while minimizing the associated geomechanical risks is not trivial …

CO2 migration and distribution in multiscale-heterogeneous deep saline aquifers

J Ren, Y Wang, D Feng, J Gong - Advances in Geo-Energy …, 2021 - ager.yandypress.com
1College of Mechanics and Materials, Hohai University, Nan**g 210024, PR China
2College of Water Conservancy and Hydropower Engineering, Hohai University, Nan**g …

A deep learning-based surrogate model for rapid assessment of geomechanical risks in geologic CO2 storage

F Zheng, B Jha, B Jafarpour - SPE/AAPG/SEG Carbon, Capture …, 2024 - onepetro.org
Simulating CO2 storage under geomechanical risks frequently involves substantial
computational costs due to the coupling between multiphase flow and geomechanics …

Reduced physics modeling of CO2 injectivity

PR Ganesh, S Mishra - Energy Procedia, 2014 - Elsevier
Understanding pressure and plume propagation in the reservoir is an essential component
of feasibility and risk assessment of geologic carbon sequestration operations. Detailed …

Local capillary trap** and permeability-retarded accumulation during geologic carbon sequestration

B Ren - 2017 - repositories.lib.utexas.edu
Safe storage of CO2 in saline aquifers depends on CO2 migration rate, accumulation, and
trap** inside saline aquifers that have intrinsic heterogeneity. This heterogeneity can be in …

Simplified physics model of CO2 plume extent in stratified aquifer‐caprock systems

PR Ganesh, S Mishra - Greenhouse Gases: Science and …, 2016 - Wiley Online Library
The extent of plume migration as injected CO2 displaces the native reservoir fluids is a
crucial performance metric to ensure safe and effective geologic sequestration. In this paper …

Pressure falloff testing to characterize CO2 plume and dry-out zone during CO2 injection in saline aquifers

M Abdelaal, M Zeidouni - International Journal of Greenhouse Gas Control, 2020 - Elsevier
The fluid mobilities and the lateral extent of the CO 2 plume and the dry-out zone are among
important unknowns required to effectively manage CO 2 storage in saline aquifers projects …