The Nigerian Na­tional Petroleum Company Limited (NNPC Ltd.), says the 150,000 barrels per day (bpd) Port Harcourt Refin­ery and Kaduna Refinery are undergoing a compre­hensive overhaul, designed to meet world-class stan­dards. The company said the rehabilitation done at the 60,000 bpd Port Harcourt Refinery and Warri Re­finery was not the typical Turnaround Maintenance (TAM) of […]