Website:http://www.oil-india.com/
Oil India Limited (OIL) is the second largest hydrocarbon exploration & production (E&P) Indian public sector company and operational headquarters in Duliajan, Assam, India under the administrative control of the Ministry of Petroleum and Natural Gas of the Government of India. However, Company's Corporate office located in Noida in New-Delhi-NCR region. OIL is engaged in the business of exploration, development and production of crude oil and natural gas, transportation of crude oil and production of liquid petroleum gas.