Stephen C. Theophilus

Human factors analysis and classification system for the oil and gas industry (HFACS-OGI)

Stephen C. Theophilus, Victor N. Esenowo, Andrew Arewa et al. · Reliability Engineering & System Safety · 2017 · 141 citations · Full text

Social Sciences, Psychology, Human Factors Psychology +11

Analysis of accidents caused by human factors in the oil and gas industry using the HFACS-OGI framework

Chizaram D. Nwankwo, Andrew Arewa, Stephen C. Theophilus et al. · International Journal of Occupational Safety and Ergonomics · 2021 · 70 citations · Full text

Engineering, Petroleum Engineering, Hazard Identification +16

A comparative analysis of process safety management (PSM) systems in the process industry

Chizaram D. Nwankwo, Stephen C. Theophilus, Andrew Arewa · Journal of Loss Prevention in the Process Industries · 2020 · 44 citations · Full text

Engineering, Risk Management, Systems Engineering +16

Environmental effects of crude oil spill on the physicochemical and hydrobiological characteristics of the Nun River, Niger Delta

Augustine O. Ifelebuegu, J. E. Ukpebor, Anita U. Ahukannah et al. · Environmental Monitoring and Assessment · 2017 · 43 citations · Full text

Natural Sciences, Environmental Sciences, Hydrology +17

Facile Fabrication of Recyclable, Superhydrophobic, and Oleophilic Sorbent from Waste Cigarette Filters for the Sequestration of Oil Pollutants from an Aqueous Environment

Augustine O. Ifelebuegu, Egetadobobari E. Lale, Fredrick U. Mbanaso et al. · Processes · 2018 · 40 citations · Full text

Natural Sciences, Chemical Engineering, Environmental Engineering +15