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:Town A is located on longitude 15°E; while town B is…If a refinery achieves a reduction in cost by…Textile industries in Nigeria are located mostly at?Nigeria is located between longitude?The first oil refinery in Nigeria was established at?