Energy Gas OilNNPC achieves mechanical completion, flare start-up of Port Harcourt RefineryEditorDecember 22, 2023December 22, 2023 by EditorDecember 22, 2023December 22, 20230343 *Eyes refining next year By Emeka Ugwuanyi The Nigerian National Petroleum Company Limited has achieved the mechanical completion of rehabilitation work on Area 5 Plant