The first petroleum refinery in Nigeria is located at? by Sunday | Dec 28 | Geography JAMB | 0 comments A. Kaduna B. Ekpan C. Warri D. Port Harcourt Correct Answer: Option D – Port Harcourt Users Also Read These:One of the steel-rolling mills in Nigeria is located at?Textile industries in Nigeria are located mostly at?The first petroleum exploring company to discover…Petro-chemical industries are located in the Rivers…Nigeria first shipload of liquefied petroleum gas…