Fluid inertia controls mineral precipitation and clogging in pore to network-scale flows
Mineral precipitation caused by fluid mixing presents complex control and predictability
challenges in a variety of natural and engineering processes, including carbon …
challenges in a variety of natural and engineering processes, including carbon …
Carbonation-induced properties of alkali-activated cement exposed to saturated and supercritical CO2
Carbonation of well cement under high-temperature and high-pressure conditions is a
significant concern in geological sequestration projects. This study evaluates the …
significant concern in geological sequestration projects. This study evaluates the …
3D micro-structural changes of an artificial flow channel in wellbore cement under geologic CO2 storage conditions: Combined effect of effective stress and flow
M Gan, L Zhang, Y Wang, K Mei, X Fu, X Cheng… - … and Building Materials, 2022 - Elsevier
Understanding CO 2-induced micro-structural changes at the imperfections in wellbore
cement is vital for assessing the risk of CO 2 leakage through wellbore cement under …
cement is vital for assessing the risk of CO 2 leakage through wellbore cement under …
Performance of colloidal silica grout at elevated temperatures and pressures for cement fracture sealing at depth
AG Pagano, G El Mountassir, RJ Lunn - Journal of Petroleum Science and …, 2022 - Elsevier
Hydrocarbon well decommissioning requires the long-term sealing of abandoned wells.
Current plug and abandonment (P&A) operations are not always able to address all …
Current plug and abandonment (P&A) operations are not always able to address all …
Geochemical assessment of mineral sequestration of carbon dioxide in the midcontinent rift
This study examines the potential of Midcontinent Rift rocks to facilitate long‐term CO2
sequestration by providing the necessary Ca and Mg for carbonate mineralization. Surface …
sequestration by providing the necessary Ca and Mg for carbonate mineralization. Surface …
Experimental study on the corrosion behavior of wellbore cement with a leaking channel under different acidic environments
In the scenario of geologic CO 2 storage, the injection of CO 2 can create a carbonic acid-
rich environment in the reservoir, and Cl--and SO 4 2--rich low-pH environments may form in …
rich environment in the reservoir, and Cl--and SO 4 2--rich low-pH environments may form in …
[HTML][HTML] Impact of cement composition, brine concentration, diffusion rate, reaction rate and boundary condition on self-sealing predictions for cement-CO2 systems
J Iyer, MM Smith - International Journal of Greenhouse Gas Control, 2024 - Elsevier
Geological CO 2 storage (GCS) plays an important role in curbing CO 2 emissions by
reducing the carbon footprint of difficult to decarbonize operations and achieve negative CO …
reducing the carbon footprint of difficult to decarbonize operations and achieve negative CO …
Saline brine reaction with fractured wellbore cement and changes in hardness and hydraulic properties
J Gonzalez-Estrella, J Ellison, JC Stormont… - Environmental …, 2021 - liebertpub.com
The integrity of cemented wellbores is fundamental to the containment of subsurface
greenhouse gases and hydrocarbons, while minimizing migration of deep subsurface …
greenhouse gases and hydrocarbons, while minimizing migration of deep subsurface …
Alteration of Fractured Foamed Cement Exposed to CO2-Saturated Water: Implications for Well Integrity
Geologic CO2 storage (GCS) is a method to mitigate the adverse impact of global climate
change. Potential leakage of CO2 from fractured cement at the wellbore poses a risk to the …
change. Potential leakage of CO2 from fractured cement at the wellbore poses a risk to the …
On the Flow of CO2-Saturated Water in a Cement Fracture
Cement fractures represent preferential leakage pathways in abandoned wells upon
exposure to a CO2-rich fluid. Understanding fracture alteration resulting from geochemical …
exposure to a CO2-rich fluid. Understanding fracture alteration resulting from geochemical …