1. Federal University Wukari Department of Chemical Engineering, , P. M. B. 1020, 200 Katsina-Ala Road, Taraba State , Nigeria
2. Federal University Otuoke Department of Petroleum and Gas Engineering, , P. M. B. 126, Yenagoa, Bayelsa State , Nigeria
3. University of Port Harcourt Department of Petroleum Engineering, , P. M. B. 5323, East-West Road, Choba, Rivers State , Nigeria