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:Petro-chemicals industries are located in River…One of the steel-rolling mills in Nigeria is located at?In which of the following biomes is the south…The first oil refinery in Nigeria was established at?The first petroleum exploring company to discover…