Adjei, S., Elkatatny, S. and Ayranci, K., 2022. Effect of Elevated Temperature on the Microstructure of Metakaolin-Based Geopolymer. ACS omega, 7(12), pp.10268-10276.

 Adjei, S., Elkatatny, S., Ayranci, K. and Sarmah, P., 2022. Evaluation of Qusaiba Kaolinitic Shale as a Supplementary Cementitious Material in Lightweight Oil-Well Cement Formulation. ACS Omega.

 Adjei, S., Elkatatny, S., Aggrey, W.N. and Abdelraouf, Y., 2022. The Feasibility of Using Geopolymer in Oil-Well Cementing: A Review. Presented at the International Petroleum Technology Conference (IPTC), 21-23 February, Riyadh, Saudi Arabia. IPTC-22130-MS  https://doi.org/10.2523/IPTC-22130-MS

Adjei, S., Elkatatny, S., Aggrey, W.N. and Abdelraouf, Y., 2021. Geopolymer as the future oil-well cement: A review. Journal of Petroleum Science and Engineering, p.109485.

Alafnan, S., Awotunde, A., Glatz, G., Adjei, S., Alrumaih, I. and Gowida, A., 2021. Langmuir adsorption isotherm in unconventional resources: Applicability and limitations. Journal of Petroleum Science and Engineering, p.109172.

Adjei, S., Elkatatny, S. and Al-Majed, A., 2021. Effect of bentonite prehydration time on the stability of lightweight oil-well cement system. Geofluids, vol. 2021, https://doi.org/10.1155/2021/9957159

Adjei, S., Elkatatny, S., Sarmah, P., and Abdelfattah, A.M., 2021. Evaluation of calcined saudi calcium bentonite as cement replacement in low-density oil-well cement system. Journal of Petroleum Science and Engineering. https://doi.org/10.1016/j.petrol.2021.108901

Adjei, S., Elkatatny, S., Sarmah, P. and Chinea, G., 2021. Investigation of Dehydroxylated Sodium Bentonite as a Pozzolanic Extender in Oil-Well Cement. SPE Drilling & Completion, 36(03), pp.730-737.

Adjei, S., Bageri, B.S., Elkatatny, S. and Adebayo, A., 2021. Effect of perlite particles on barite cement properties. ACS omega, 6(7), pp.4793-4799. https://doi.org/10.1021/acsomega.0c05699

Adjei, S., Elkatatny, S. and Abdelfattah, A.M., 2020. New lightweight cement formulation for shallow oil and gas wells. ACS Omega. https://doi.org/10.1021/acsomega.0c05174

Adjei, S., Elkatatny, S., Overview of the lightweight oil-well cement mechanical properties for shallow wells, Journal of Petroleum Science and Engineering, https://doi.org/10.1016/j.petrol.2020.108201.

Adjei, S. and Elkatatny, S., 2020. A highlight on the application of industrial and agro wastes in cement-based materials. Journal of Petroleum Science and Engineering, 195. p.107911. DOI: 10.1016/j.petrol.2020.107911

Ahmed, A., Elkatatny, S., Adjei, S. and Al-Majed, A., 2020. Influence of weighting materials on the properties of oil-well cement. ACS omega, 5(42), pp.27618-27625. https://doi.org/10.1021/acsomega.0c04186

Mohammed, I., Afagwu, C.C., Adjei, S., Kadafur, I.B., Jamal, M.S. and Awotunde, A.A., 2020. A review on polymer, gas, surfactant and nanoparticle adsorption modeling in porous media. Oil & Gas Science and Technology–Revue d’IFP Energies nouvelles, 75, p.77. https://doi.org/10.2516/ogst/2020063

Aggrey, N.W., Asiedu, N.Y., Tackie-Otoo, B.N., Adjei, S. and Mensah-Bonsu, E. 2019. Performance of carboxymethyl cellulose produced from cocoa pod husk as fluid loss control agent at high temperatures and variable (low and high) differential pressure conditions-part 1. Journal of Petroleum Science and Technology 9(4), 22-38.

Opoku, D., Al Shehri, D., Adjei, S., 2019. Holistic approach to estimate water breakthrough; a case study. SPE Kuwait Oil & Gas Show and Conference, 13-16 October, Mishref, Kuwait. Society of Petroleum Engineers. https://doi.org/10.2118/198143-MS

Adjei, S., Aggrey, N.W., Opoku, D., and Mohammed, I. 2019. Probabilistic approach for shale volume estimation in Bornu Basin of Nigeria. Journal of Petroleum and Gas Engineering. Vol. 10(4), pp. 49-54. Academic Journals. https://academicjournals.org/journal/JPGE/article-fulltext-pdf/9394BAA61661