NNPC signs deal to revamp Warri, P’Harcourt refineries Energy Finance News Oil & Gas NNPC signs deal to revamp Warri, P’Harcourt refineries ced-admin May 5, 2026 0 Nearly one year after announcing a planned shutdown for maintenance of the Port Harcourt Refining Company, the... Read More Read more about NNPC signs deal to revamp Warri, P’Harcourt refineries