Business To boost oil and gas production, ONGC to invest Rs 83,000 crore in 25 projects Updated : August 15, 2019 03:36 PM IST ONGC Videsh Ltd, the firm's overseas investment arm, recorded the highest ever production of 14.83 million tonne of oil and oil equivalent gas during FY19. Supporting Prime Minister Narendra Modi's call for a domestic solar revolution, ONGC had launched a nation-wide Solar Chulha Challenge. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.