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 an example of a?The first petroleum exploring company to discover…The petroleum industry in Nigeria is?One consequence of Nigeria's over-dependence on…Petro-chemicals industries are located in River…SEE ALSO Which of the following activities engages the largest percentage of human resources in Africa?