India Oil And Gas Upstream Top Companies
Oil and Natural Gas Corporation
Reliance Industries Limited
Oil India Limited
Hindustan Oil Exploration Co.
Vedanta Ltd (Cairn)
*Disclaimer: Top companies sorted in no particular order

India Oil And Gas Upstream Market Concentration

India Oil And Gas Upstream Company List
Oil & Natural Gas Corporation
Oil India Ltd
Vedanta Ltd (Cairn O&G)
Reliance Industries
BP plc
Hindustan Oil Exploration Co.
Bharat PetroResources Ltd
Essar Oil & Gas Exploration
Adani Welspun Exploration
Sun Petrochemicals
GAIL (E&P)
Shell India (BG Exploration)
Joshi Technologies Int’l
Deep Industries Ltd
Jindal Drilling & Industries
Larsen & Toubro Ltd (L&T)
Hindustan Construction Co.
Halliburton India
Schlumberger India
Baker Hughes India



