[HTML][HTML] Composite confining systems: Rethinking geologic seals for permanent CO2 sequestration
Permanent containment is paramount for geologic carbon sequestration. Petroleum
experience proves the possibility but also creates bias—to date, carbon storage projects …
experience proves the possibility but also creates bias—to date, carbon storage projects …
Impact of 3D capillary heterogeneity and bedform architecture at the sub-meter scale on CO2 saturation for buoyant flow in clastic aquifers
During the post-injection and stabilization period of geological carbon sequestration, the
primary forces governing CO 2 migration and entrapment are capillarity and buoyancy …
primary forces governing CO 2 migration and entrapment are capillarity and buoyancy …
Characterization and prediction of CO2 saturation resulting from modeling buoyant fluid migration in 2D heterogeneous geologic fabrics
Understanding the pore saturation of CO 2 injected into heterogeneous rocks for permanent
storage is a key challenge for constraining storage efficiency (capacity), plume migration …
storage is a key challenge for constraining storage efficiency (capacity), plume migration …
Numerical modeling for the combined effects of two-phase flow, deformation, gas diffusion and CO2 sorption on caprock sealing efficiency
CO 2 leakage through the caprock of a CO 2 sequestration site to the groundwater system is
an important topic in the field of geo-environmental engineering. This problem can be …
an important topic in the field of geo-environmental engineering. This problem can be …
Steady dissolution rate due to convective mixing in anisotropic porous media
Enhanced dissolution of CO 2 into a saline aquifer due to convective mixing is an important
physical process for the secure long-term storage of significant quantities of CO 2. Numerical …
physical process for the secure long-term storage of significant quantities of CO 2. Numerical …
Equilibrium gravity segregation in porous media with capillary heterogeneity
A Rabinovich, KB Cheng - Journal of Fluid Mechanics, 2020 - cambridge.org
We study the equilibrium of two phases following gravity segregation under the influence of
capillary heterogeneity. Such processes are important in a number of porous media …
capillary heterogeneity. Such processes are important in a number of porous media …
Effect of CO2 sorption-induced anisotropic swelling on caprock sealing efficiency
Caprock sealing integrity is a key issue to CO 2 sequestration in a saline aquifer over a long
period. Caprock as a sealing layer is defined as water-saturated formation with a sufficient …
period. Caprock as a sealing layer is defined as water-saturated formation with a sufficient …
[HTML][HTML] A simple approach for the estimation of CO2 penetration depth into a caprock layer
Caprock is a water-saturated formation with a sufficient entry capillary pressure to prevent
the upward migration of a buoyant fluid. When the entry capillary pressure of caprock is …
the upward migration of a buoyant fluid. When the entry capillary pressure of caprock is …
Quantification of the turning point saturation for cross bedded CO2 storage reservoirs
Cross bedding is a prominent sedimentary structure commonly found in fluvial and coastal to
shallow-marine sedimentary sequences, which are often considered for the geological CO 2 …
shallow-marine sedimentary sequences, which are often considered for the geological CO 2 …
An experimental investigation on the CO2 storage capacity of the composite confining system
Assuring secure containment of stored CO 2 is of paramount importance—for climate
change mitigation, for permitting, and for reassuring the public. Regional seals, such as …
change mitigation, for permitting, and for reassuring the public. Regional seals, such as …