ONGC
PTC India to be debt free post divestment of PTC Energy to ONGC, says CMD
ONGC plans to invest Rs 1 lakh cr to set up 2 petrochemical plants
Stock exchanges slap fines on IOC, ONGC, GAIL for failure to meet listing regulations
Vedanta wins arbitration against govt in USD 1.1 bn cost disallowance case
ONGC investing Rs 1 lakh cr to transform into low-carbon energy player