| Selected State-wise Public/Private Sector Oil Refineries Alongwith their Installed Capacity in India (As on 1.04.2004) | |
| ( ` 000 MTs per Annum) | |
| Refinery | Installed Capacities (As on 1.04.2004) |
| Assam | |
| Indian Oil Corporation Limited (IOCL) Guwahati | |
| (IOCL), Digboi | |
| Bongaigaon Refinery & Petrochemical Limited (BRPL), Bongaigaon | |
| Numaligarh Refinery Ltd. (NRL), Numaligarh | |
| Bihar | |
| IOCL, Barauni | |
| Gujarat | |
| IOCL, Koyali | |
| Reliance India Ltd. (RIL), Jamnagar | |
| West Bengal | |
| IOCL, Haldia | |
| Uttar Pradesh | |
| IOCL, Mathura | |
| Haryana | |
| IOCL, Panipat | |
| Maharashtra | |
| Bharat Petroleum Corporation Limited (BPCL), Mumbai | |
| Hindustan Petroleum Corporation Limited (HPCL) Mumbai | |
| Andhra Pradesh | |
| HPCL, Visakh | |
| Oil & Natural Gas Commission (ONGC), Tatipaka | |
| Kerala | |
| Kochi Refinary Limited (KRL), Kochi | |
| Tamil Nadu | |
| Chennai Petroleum Corporation Limited (CPCL), Chennai | |
| CPCL, Narimanam | |
| Karnataka | |
| Mangalore Refinary & Petrochemicals Limited (MRPL), Mangalore | |
| Total | |
