State-owned ONGC, which is often perceived as a drag on the crude oil and natural gas produced in the country, has actually seen its contribution to the national production jump to over 70 per cent from under 53 per cent a decade back, petroleum ministry data showed.
While Oil and Natural Gas Corporation NSE -0.61 % (ONGC) maintained production levels, output by other operators has dropped, leading to an overall fall in India’s output and a sharp rise in import dependency.