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:Textile industries in Nigeria are located mostly at?The first oil refinery in Nigeria was established at?Textiles industries are best located in the northern…In which of the following biomes is the south…The first bone of the vertebral column located in…