ONGC and Petronet LNG have signed a 15-year binding term sheet for ethane unloading, storage and handling at Dahej, starting FY2028–29. Shares of Oil and Natural Gas Corporation ended lower on Wednesday, December 3, by 1.45% at ₹240.01 on the NSE, while shares of Petronet LNG Ltd ended at ₹268.50, down 0.96%.