Impact of microbial-rock-CO2 interactions on containment and storage security of supercritical CO2 in carbonates

O Kolawole, C Millikan, M Kumar, I Ispas… - International Journal of …, 2022 - Elsevier
Abstract Carbon Capture and Sequestration (CCS) has been widely adopted as a key
technology to mitigate anthropogenic greenhouse gas emissions and to meet the 2050 net …

[HTML][HTML] Partial dissolution of carbonate rock grains during reactive CO2-saturated brine injection under reservoir conditions

K Singh, BU Anabaraonye, MJ Blunt… - Advances in Water …, 2018 - Elsevier
One of the major concerns of carbon capture and storage (CCS) projects is the prediction of
the long-term storage security of injected CO 2. When injected underground in saline …

Rock-Wettability Impact on CO2-Carbonate Rock Interaction and the Attendant Effects on CO2Storage in Carbonate Reservoirs

A Al-Yaseri, N Yekeen, HS Al-Mukainah… - Journal of Natural Gas …, 2022 - Elsevier
Deep saline aquifers and depleted carbonate reservoirs are generally considered promising
locations for subsurface CO 2 storage. However, carbonate minerals particularly calcite can …

A comparative study of micro-CT and mercury intrusion techniques for predicting permeability and surface area evolution during chemical dissolution

J Qajar, CH Arns - Advances in Water Resources, 2022 - Elsevier
In this paper, we report on experimental and computational studies investigating the
evolution of pore structure and permeability of a microporous carbonate rock during …

[HTML][HTML] Four-dimensional X-ray micro-tomography imaging of dynamic processes in geosciences

C Noiriel, F Renard - Comptes …, 2022 - comptes-rendus.academie-sciences …
Résumé The dynamic response of rocks to thermal, hydrodynamical, mechanical, and
geochemical solicitations is of fundamental interest in several disciplines of geosciences …

Chemically induced evolution of morphological and connectivity characteristics of pore space of complex carbonate rock via digital core analysis

J Qajar, CH Arns - Water Resources Research, 2022 - Wiley Online Library
We study the impact of reactive flow on a complex carbonate rock whose pore space was
resolved by X‐ray μ‐CT. A small core plug was imaged in the original and chemically …

Modeling reactive flow on carbonates with realistic porosity and permeability fields

L de Paulo Ferreira, R Surmas, SN Tonietto… - Advances in water …, 2020 - Elsevier
CO 2 reinjection in petroleum reservoirs brings advantages in oil production but may cause
dissolution in carbonate reservoirs. Two-scale continuum models have been successfully …

Fines stabilization by Ca ions and its effect on LSW injection

A Al-Sarihi, T Russell, P Bedrikovetsky… - Energy & …, 2019 - ACS Publications
Fines mobilization during the injection of low-salinity water yields a decrease in well
injectivity and productivity but may cause an increase in the reservoir sweep efficiency …

Estimating petrophysical properties of shale rock using conventional neural networks CNN

M Misbahuddin - SPE Annual Technical Conference and Exhibition?, 2020 - onepetro.org
Abstract Digital Rock Physics (DRP) serves as a powerful computational tool for analyzing
the petrophysical properties of rock. Obtaining the properties of a fine-grained sample, such …

An investigation on the robustness and accuracy of permeability estimation from 3D μ-CT images of rock samples based on the solution of Laplace's equation for …

J Qajar, M Mohammadi, H Aghaei - Computers & Geosciences, 2021 - Elsevier
This study aims to present a simple method to calculate the permeability of porous materials
using μ-CT images and an approximation based on the solution of Laplace's equation for …