Below is the List of All refineries in India. Reliance Industries Limited are the largest refineries of India with 35.2 & 33 MMTPA capacity followed by Nayara Energy Limited with capcity of 22 MMTPA. Recently, Indian Oil Corporation is working on enhancing the capacities of their existing refinery majoraly Barauni & Panipat Refinery. Barauni Refinery expansion had already begun whereas expansion of Panipat had been approved by Government. Sr. No. Name Owned by State Location Capacity (MMTPA) 1 Reliance Industries Limited (RIL) Private Gujarat Jamanagar (SEZ) 35.2 2 Reliance Industries Limited (RIL) Private Gujarat Jamanagar (DTA) 33 3 Nayara Energy Limited (NEL) Private Gujarat Vadinar 20 4 ...