Current status of underground hydrogen storage: Perspective from storage loss, infrastructure, economic aspects, and hydrogen economy targets

MF Shahriar, A Khanal, MI Khan, R Pandey - Journal of Energy Storage, 2024 - Elsevier
An integral part of a successful transition to a carbon-neutral economy requires a significant
shift towards renewable energy sources for global energy requirements. Despite a …

A computationally efficient approach to model reactive transport during CO2 storage in naturally fractured saline aquifers

MVB Machado, M Delshad, K Sepehrnoori - Geoenergy Science and …, 2024 - Elsevier
Energy storage is critical to any decarbonization, energy sustainability, and energy security
strategy. Natural gas, CO 2, and hydrogen will compete for sizeable geological storage sites …

Evaluating capillary trapping in underground hydrogen storage: A pore-scale to reservoir-scale analysis

MI Khan, MVB Machado, A Khanal, M Delshad - Fuel, 2024 - Elsevier
This study aims to evaluate the impact of microscopic pore structures and networks on
capillary trapping in underground hydrogen storage (UHS). UHS in subsurface porous …

CO2 trapping dynamics in tight sandstone: Insights into trapping mechanisms in Mae Moh's reservoir

R Ramadhan, C Tapanya, T Akamine… - Journal of …, 2024 - Elsevier
The reliance on fossil fuels is a major contributor to increased anthropogenic CO 2
emissions, driving global challenges such as climate change through the greenhouse effect …

Machine Learning Assisted Prediction of Porosity and Related Properties Using Digital Rock Images

MI Khan, A Khanal - ACS omega, 2024 - ACS Publications
Accurately estimating reservoir rock properties is paramount for modeling the storage and
flow of fluids (hydrocarbon, carbon dioxide, and groundwater) in porous media. However …

Integrated study on CO2 enhanced oil recovery and geological storage in tight oil reservoirs

L Li, Y Liu, Y Su, H Niu, Z Hou, Y Hao - Geoenergy Science and …, 2024 - Elsevier
Carbon utilization, and sequestration (CUS) in tight oil reservoirs stands as a pivotal strategy
for enhancing oil recovery and mitigating CO 2 emissions. Research on CUS mainly focuses …

CO2 geological storage in subsurface aquifers as a function of brine salinity: A field-scale numerical investigation

H Zhang, Y Zhang, M Arif - Geoenergy Science and Engineering, 2025 - Elsevier
Subsurface aquifers demonstrate a broad range of salinities and salt compositions, affecting
the physicochemical characteristics of the CO 2/brine/rock systems, which in turn, influence …

Integrated Geochemical Modeling for CO2 Sequestration in the San Juan Basin, New Mexico

PKN Boison, W Ampomah, J Simmons… - SPE Eastern Regional …, 2024 - onepetro.org
This paper aims to investigate the geochemical impact of CO2 storage in the San Juan
Basin, particularly within the Entrada Sandstone formation. It focuses on examining the …

Parametric Study of CO2 Sequestration in Deep Saline Aquifers Using Data-Driven Models

MI Khan, A Khanal - SPE Western Regional Meeting, 2024 - onepetro.org
Large-scale geo-sequestration of anthropogenic carbon dioxide (CO2) is one of the most
promising methods to mitigate the effects of climate change without significant stress on the …

Numerical Investigation of Hydrogen Storage Loss in Saline Aquifers

A Khanal, MI Khan, MF Shahriar - SPE Western Regional Meeting, 2024 - onepetro.org
Underground hydrogen storage (UHS), a large-scale and long-term energy storage system,
can augment decarbonization prospects and drive the renewable energy sector forward due …