Oil India

Oil India Limited (OIL) is the second largest Indian-government owned hydrocarbon explorer and producer. It is under the ownership of Ministry of Petroleum and Natural Gas, Government of India. The Ministry of Petroleum and Natural Gas oversees its operations, with its headquarters in Duliajan, Assam. The government corporation is a Navratna with its offices in Noida, Uttar Pradesh, Guwahati and Jodhpur.