NNPC Ltd, formerly known as the Nigerian National Petroleum Corporation, is a state-owned energy company based in Abuja, Nigeria. Established in 1977, it became a limited liability company in 2021 under the Petroleum Industry Act. NNPC Ltd manages Nigeria's hydrocarbon resources and operates across the entire energy value chain, including exploration, production, refining, petrochemicals, transportation, and marketing.The company is the largest oil and gas asset holder in Nigeria and has been a key player in OPEC since 1971. NNPC Ltd operates three refineries and focuses on natural gas commercialization, including LNG and domestic distribution. It is also expanding into renewable energy, implementing biofuel initiatives and exploring solar energy. NNPC serves both domestic and international markets, supplying crude oil and refined products while partnering with multinational energy firms and government agencies. The company emphasizes transparency and accountability through various initiatives and is committed to evolving as a commercial entity in the global energy landscape.