ONGC- Oil and Natural Gas Corporation Limited is the Indian based multinational gas and oil Company. In the sector of gas and oil production and exploration, it is the biggest company of India. About 70% of the crude oil in India is produced by ONGC, which is equivalent to the 30% of the total demand of the country. As being the public sector company, it needs to work hard to maintain the leading position and increase the percentage for serving the consumers. Thus, crude oil is the Star for the ONGC.