Crude Oil, Natural Gas & petroleum Company, Oil and Natural Gas Corporation Ltd.
Oil and Natural Gas Corporation (ONGC) is a major central public sector enterprise (CPSE) and the largest crude oil and natural gas Company in India, accounting for over 71% of the country's production of petroleum and natural gas. ONGC is a Maharatna and an upstream oil and gas company, which is primarily into exploration and production of crude oil and natural gas within and outside India.
