| Oilfields in India 1. Mangla * Located in Barmer district of Rajasthan. * Offshore fields here are Mangala, Bhagyam Aishwariya, Sarswati and Rajeshwari. 2. Ankleshwar * Located in Bharuch district of Gujrat. * Offshore oilfield. 3. Lunej Field * Located near Anand district of Gujrat in Cambay Basin. * India’s first crude oilfield well after Independence. 4. Kalol Field * Located in Panchmahal district of Gujrat * Offshore oilfield. 5. Aliabet Oilfield * Located in Aliabet Island in Gulf of Khambhat, 45km west of Bhavnagar 6. Digboi Oilfield * Located in Tinsukia, Assam * The oldest oilfield in India 7. Mumbai High * Offshore oilfield located 176km west of Mumbai in the Arabian Sea. * Rock strata are of Miocene age shale. * The highest oil-producing asset of ONGC. 8. Bassein Field * Offshore oilfield located south of Mumbai high. * With production picking up, its now second highest. 9. Panna-Mukta Oilfield * Offshore oilfield located about 100km northwest of Mumbai. * A joint venture of ONGC, Reliance Industries and BG Group. 10. Krishna-Godavari Basin * Natural Gas reserve discovered by Reliance Industries in 2003 in KG basin delta, Andhra Pradesh. 11. Ravva Oilfield * An offshore oilfield in KG Basin Andhra Pradesh. | Oil Refineries in India 1. Andhra Pradesh * Tatipaka Refinery * Visakhapatnam Refinery 2. Assam * Bongaigaon Refinery * Digboi Refinery * Guwahati Refinery * Numaligarh Refinery 3. Bihar * Barauni Refinery 4. Gujarat * Koyali Refinery * Jamnagar Refinery * Nayara Energy Refinery, Vadinar 5. Haryana * Panipat Refinery 6. Karnataka * Mangalore Refinery and Petrochemicals Limited 7. Kerala * Kochi Refinery 8. Madhya Pradesh * Bina Refinery 9. Maharashtra * Mumbai Refinery 10. Odisha * Paradip Refinery 11. Punjab * Guru Gobind Singh Refinery, Bathinda 12. Rajasthan * Barmer Refinery 13. Tamil Nadu * Manali Refinery, Chennai * Nagapattinam Refinery 14. Uttar Pradesh * Mathura Refinery 16. West Bengal * Haldia Refinery |