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Ministry of Petroleum & Natural Gas
27 authorities
- Balmer Lawrie & Co. Ltd.
- Balmer Lawrie Investments Limited
- Bharat Petroleum Corporation Limited (BPCL)
- Bharat PetroResources Ltd. & BPRJPDA
- Centre for High Technology
- Chennai Petroleum Corporation Limited (CPCL)
- Directorate General of Hydrocarbons
- Engineers India Limited (EIL)
- GAIL (India) Limited
- Hindustan Petroleum Corporation Limited (HPCL)
- Indian Institute of Petroleum & Energy (IIPE)
- Indian Oil Corporation Limited (IOCL)
- Indian Strategic Petroleum Reserves Limited
- Mangalore Refinery & Petrochemicals Limited (MRPL)
- Numaligarh Refinery Limited (NRL)
- Numaligarh Refinery Ltd. (NRL)
- Oil India Limited (OIL)
- Oil Industry Development Board (OIDB)
- Oil Industry Safety Directorate (OISD)
- Oil & Natural Gas Corporation Limited (ONGC)
- ONGC Mangalore Petrochemicals Limited
- ONGC Petro additions Limited (OPaL)
- ONGC Videsh Limited (OVL)
- Petroleum and Natural Gas Regulatory Board (PNGRB)
- Petroleum Conservation & Research Association (PCRA)
- Petroleum Planning & Analysis Cell (PPAC)
- Rajiv Gandhi Institute of Petroleum Technology (RGIPT)