Millenium Oil and Gas Company Limited is an indigenous exploration and production company headquartered in Lekki, Lagos that operates the Oza Oil Field and, based on its published milestones, commenced production in September 2017, resumed injection into the Trans Niger Pipeline on 27 November 2023, and currently produces from Oza-1 and Oza-4 while trucking to local refineries and injecting via its LACT unit, reflecting a focus on operational excellence, HSE and community development in Rivers and Edo State corridors.