Downstream segment: refinery crude throughput... (2/2) Total Installed Refinery Capacity (MMT) (as of April 1, 2025) · In FY25, the oil sector's total installed refinery capacity stood at 258.1 MMT up to April 2025, and IOCL emerged as the largest domestic refiner with a · In FY25, the top three companies, IOC, RIL, and BPCL contributed over 67% to India's total refining capacity. Saudi Aramco is in talks with BPCL and ONGC to set up two 9 MTPA refineries in India, eyeing a 26% stake worth about Rs. 18,000 crore (US$ 2.09 · In August 2021, India's state refiners announced plan to invest Rs. 2 lakh crore (US$ 26.96 billion) by 2025 to increase oil refining capacity by 20% in India. Note: MMT - Million Metric Tonne; HPCL - Hindustan Petroleum Corporation Ltd, BPCL - Bharat Petroleum Corporation Ltd, OlL - Oil India Limited, ONGC - Oil and Natural Gas Corporation, IOCL - Indian Oil Corporation Ltd, CPCL - Chennai Petroleum Corporation Limited Source:MinistryofPetroleumandNaturalGas,PPAC