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 · 140 citations · Full text

Classification System, Petroleum Machinery, Human Factors Analysis +14

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 · 64 citations · Full text

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 · 42 citations · Full text

Nun River, Environmental Chemistry, Crude Oil Spill +9

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 · 41 citations · Full text

Safety Engineering, Engineering, Safety Management +11

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 · 38 citations · Full text

Filtration, Engineering, Oil Pollutants +20