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Investigating the flow behaviour of CO2 and N2 in porous medium using core flooding experiment (2021)
Journal Article
Mohammed, N., Abubakar, A., Enyi, G., Abba, M., Onukak, I., Saidu, B., …Yar’adua, H. (2022). Investigating the flow behaviour of CO2 and N2 in porous medium using core flooding experiment. Journal of Petroleum Science and Engineering, 208(E), 109753. https://doi.org/10.1016/j.petrol.2021.109753

Several researchers employed N2 to augment CH4 recovery efficiency and CO2 sequestration during the Enhanced Gas Recovery (EGR) process in consolidated rocks. To our knowledge, there has been limited data backing the reason why CO2 experienced a more... Read More about Investigating the flow behaviour of CO2 and N2 in porous medium using core flooding experiment.

Measurements and analysis of Non-Methane VOC (NMVOC) emissions from major domestic aerosol sprays at “source” (2020)
Journal Article
Nourian, A., Abba, M., & Nasr, G. (2021). Measurements and analysis of Non-Methane VOC (NMVOC) emissions from major domestic aerosol sprays at “source”. Environment International, 146, 106152. https://doi.org/10.1016/j.envint.2020.106152

Non-Methane Volatile Organic Compounds (NMVOCs) from domestic aerosol sprays are emerging pollutants and have substantial negative effects on human health and the environment. This study, for the first time, carried out quantification of the NMVOC... Read More about Measurements and analysis of Non-Methane VOC (NMVOC) emissions from major domestic aerosol sprays at “source”.

Enhanced gas recovery by CO2 injection : influence of monovalent and divalent brines and their concentrations on CO2 dispersion in porous media (2020)
Journal Article
Abba, M. (2020). Enhanced gas recovery by CO2 injection : influence of monovalent and divalent brines and their concentrations on CO2 dispersion in porous media. Journal of Natural Gas Science and Engineering, 84, 103643. https://doi.org/10.1016/j.jngse.2020.103643

This study aims to experimentally investigate the roles of different brine types and concentrations on the longitudinal dispersion coefficient (KL) during enhanced gas recovery by CO2 injection. Core flooding process was used to simulate the displa... Read More about Enhanced gas recovery by CO2 injection : influence of monovalent and divalent brines and their concentrations on CO2 dispersion in porous media.

Alternating N2 gas injection as a potential technique for enhanced gas recovery and CO2 storage in consolidated rocks : an experimental study (2020)
Journal Article
Mohammed, N., Abbas, A., Enyi, G., Suleiman, S., Edem, D., & Abba, M. (2020). Alternating N2 gas injection as a potential technique for enhanced gas recovery and CO2 storage in consolidated rocks : an experimental study. Journal of Petroleum Exploration and Production Technologies, 10(8), 3883-3903. https://doi.org/10.1007/s13202-020-00935-z

The promotion of enhanced gas recovery (EGR) and CO2 storage is still shrouded in contention, and is not well accepted, due to the excessive in-situ CO2 mixing with the nascent natural gas. This adulterates the recovered CH4 and thus, results in a... Read More about Alternating N2 gas injection as a potential technique for enhanced gas recovery and CO2 storage in consolidated rocks : an experimental study.

Solubility trapping as a potential secondary mechanism for CO2 sequestration during enhanced gas recovery by CO2 injection in conventional natural gas reservoirs : an experimental approach (2019)
Journal Article
Abba, M., Abbas, A., Nasr, G., Athari, A., Burby, M., Saidu, B., & Suleiman, S. (2019). Solubility trapping as a potential secondary mechanism for CO2 sequestration during enhanced gas recovery by CO2 injection in conventional natural gas reservoirs : an experimental approach. Journal of Natural Gas Science and Engineering, 71(103002), https://doi.org/10.1016/j.jngse.2019.103002

This study aims to experimentally investigate the potential of solubility trapping mechanism in increasing CO2 storage during EGR by CO2 injection and sequestration in conventional natural gas reservoirs. A laboratory core flooding process was carrie... Read More about Solubility trapping as a potential secondary mechanism for CO2 sequestration during enhanced gas recovery by CO2 injection in conventional natural gas reservoirs : an experimental approach.

Influence of permeability and injection orientation variations on dispersion coefficient during enhanced gas recovery by CO2 injection (2019)
Journal Article
Abba, M., Al-Otaibi, A., Abbas, A., Nasr, G., & Burby, M. (2019). Influence of permeability and injection orientation variations on dispersion coefficient during enhanced gas recovery by CO2 injection. Energies, 12(12), 2328. https://doi.org/10.3390/en12122328

This investigation was carried out to highlight the influence of the variation of permeability of the porous media with respect to the injection orientations during enhanced gas recovery (EGR) by CO2 injection using different core samples of differen... Read More about Influence of permeability and injection orientation variations on dispersion coefficient during enhanced gas recovery by CO2 injection.

Experimental investigation on the impact of connate water salinity on dispersion coefficient in consolidated rocks cores during enhanced gas recovery by CO2 injection (2018)
Journal Article
Abba, M., Al-Otaibi, A., Abbas, A., Nasr, G., & Abdulkadir, M. (2018). Experimental investigation on the impact of connate water salinity on dispersion coefficient in consolidated rocks cores during enhanced gas recovery by CO2 injection. Journal of Natural Gas Science and Engineering, 60, 190-201. https://doi.org/10.1016/j.jngse.2018.10.007

Connate water salinity is a vital property of the reservoir and its influence on the displacement efficiency cannot be overemphasised. Despite the numerous analytical literatures on the dispersion behaviour of CO2 in CH4 at different parametric condi... Read More about Experimental investigation on the impact of connate water salinity on dispersion coefficient in consolidated rocks cores during enhanced gas recovery by CO2 injection.