Where was oil first discovered in commercial quantities in Nigeria? by Sunday | Aug 5 | Economics WAEC | 0 comments A. Oloibiri B. Warri C. Elesa Eleme D. Onitsha E. Port Harcourt Correct Answer: Option A – Oloibiri Users Also Read These:Electrons were discovered by?If a refinery achieves a reduction in cost by…Because most of her crude oil is exported, the…If the reserve requirement for commercial banking in…Neutrons were discovered by?