Influence of small‐scale fluvial architecture on CO2 trap** processes in deep brine reservoirs

NI Gershenzon, RW Ritzi Jr, DF Dominic… - Water Resources …, 2015 - Wiley Online Library
A number of important candidate CO2 reservoirs exhibit sedimentary architecture reflecting
fluvial deposition. Recent studies have led to new conceptual and quantitative models for …

Capillary trap** of CO2 in heterogeneous reservoirs during the injection period

NI Gershenzon, RW Ritzi Jr, DF Dominic… - International Journal of …, 2017 - Elsevier
Capillary trap** plays an important role in CO 2 storage. Two capillary trap**
mechanisms have been extensively investigated, ie, snap-off trap** and capillary pinning …

Evolution of gas saturation and relative permeability during gas production from hydrate‐bearing sediments: Gas invasion vs. gas nucleation

J Jang, JC Santamarina - Journal of Geophysical Research …, 2014 - Wiley Online Library
Capillarity and both gas and water permeabilities change as a function of gas saturation.
Typical trends established in the discipline of unsaturated soil behavior are used when …

Influence of small scale heterogeneity on CO2 trap** processes in deep saline aquifers

NI Gershenzon, M Soltanian, RW Ritzi Jr, DF Dominic - Energy Procedia, 2014 - Elsevier
The physical mechanism of CO 2 trap** in porous media by capillary trap** (pore scale)
incorporates a number of related processes, ie residual trap**, trap** due to hysteresis …

Application of natural and artificial tracers to constrain CO2 leakage and degassing in the K-COSEM site, South Korea

YJ Ju, SE Beaubien, SS Lee, D Kaown, D Hahm… - International Journal of …, 2019 - Elsevier
Abstract Although Carbon Capture and Storage (CCS) has been demonstrated successfully
on many occasions, the potential leakage of deep sequestrated CO 2 into shallow …

CO2 trap** in reservoirs with fluvial architecture: Sensitivity to heterogeneity in permeability and constitutive relationship parameters for different rock types

NI Gershenzon, RW Ritzi Jr, DF Dominic… - Journal of Petroleum …, 2017 - Elsevier
A number of important CO 2 reservoir candidates exhibit sedimentary architecture reflecting
fluvial deposition, which typically includes small-scale (decimeter to meter) textural facies …

Characterising the role of parametric functions in the van Genuchten empirical model on CO2 storage performance

MU Onoja, M Ahmadinia, SM Shariatipour… - International Journal of …, 2019 - Elsevier
In the application of two-phase flow in porous media within the context of CO 2
sequestration, a non-wetting phase is used to displace a wetting phase residing in-situ to the …

Experimental study of gas evolution in heterogeneous shallow subsurface formations during leakage of stored CO2

MR Plampin, T Illangasekare, T Sakaki… - International Journal of …, 2014 - Elsevier
A concern for geologic carbon sequestration is the potential for stored CO 2 to leak upward
into valuable shallow aquifers where it can cause potentially detrimental impacts to …

Effects of air flowrate distribution and benzene removal in heterogeneous porous media during air sparging remediation

M Yao, J Bai, Y Chang, C Qin, F Li, X Yang… - Journal of Hazardous …, 2020 - Elsevier
The decrease of remediation effect during air sparging (AS) remediation in heterogeneous
porous media has attracted increasing attention. In this study, an improved light transmission …

Simulation of bench-scale CO2 injection using a coupled continuum-discrete approach

NA Ashmore, MM Krol, SMV Gilfillan… - Science of the Total …, 2024 - Elsevier
Unintended releases of CO 2 from carbon capture and storage operations presents the risk
of atmospheric emissions and groundwater or surface water quality impacts. Given the …