The first petroleum refinery in Nigeria is located at? By: Sunday|Published on: Dec 28|Categories: Geography JAMB| 0 comments A. Kaduna B. Ekpan C. Warri D. Port Harcourt Correct Answer: Option D – Port Harcourt Users Also Read These:The petroleum industry in Nigeria is?Textiles industries are best located in the northern…Textile industries in Nigeria are located mostly at?In which of the following biomes is the south…Petro-chemical industries are located in the Rivers…SEE ALSO Which of the following sets of settlements is influenced by the presence of water body?