Bharat Petroleum entered the upstream sector in 2003 with an ...
                                                    
                                                    
                                                energy industry directory
Deep Industries
                                                        Deep Industries Limited (DIL) has diversified to Exploration and Production ...
                                                    
                                                    
                                                Essel Group
                                                        Essel Group India is a prominent business conglomerate located in ...
                                                    
                                                    
                                                Focus Energy
                                                        Focus Energy is an independent oil and gas exploration & ...
                                                    
                                                    
                                                GAIL (India)
                                                        GAIL (India) Ltd was incorporated in August 1984 as a ...
                                                    
                                                    
                                                Gujarat State Petroleum Corporation (GSPC)
                                                        Gujarat State Petroleum Corporation (GSPC) is the flagship concern of ...
                                                    
                                                    
                                                Hindustan Oil Exploration
                                                        Hindustan Oil Exploration (HOEC) operates in the Oil & Gas ...
                                                    
                                                    
                                                Oil and Natural Gas Corporation (ONGC)
                                                        Established on 14 August 1956, Oil and Natural Gas Corporation ...
                                                    
                                                    
                                                ONGC Videsh
                                                        ONGC Videsh is a wholly owned subsidiary of Oil and ...
                                                    
                                                    
                                                Prize Petroleum
                                                        Prize Petroleum Company Limited (Prize) is a Wholly Owned Subsidiary ...
                                                    
                                                    
                                                Reliance Industries
                                                        The Reliance Group is India's largest private sector enterprise, with ...
                                                    
                                                    
                                                
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