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 petroleum and natural gas production. With a net worth of over (US$11 billion) 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. Winner of the Best Employer award, this public sector enterprise has a dedicated team of around 28,500 professionals who toil round the clock in challenging locations. ONGC has a global presence across 17 countries, where it owns around 37 oil and gas assets through its overseas arm. The market cap of ONGC is one of the best among PSUs in India. ONGC is the biggest wealth creator in the country. This public sector enterprise operates with 14 seismic crews, manages 262 onshore production installations, 268 offshore installations, 69 drilling (plus 37 hired) and 54 work-over rigs (plus 25 hired), owns and operates more than 25,500 kilometres of pipeline in India, including 4,500 kilometres of sub-sea pipelines.