Founded in 2007, Cairn is one of the leading industries of oil and gas exploration and production in India. Cairn serves India for more than fifteen years. It is the largest industry of oil field in the country. Cairn India's most producing economic resources are Rajasthan, Ravva and Cambay. Cairn India has eight blocks but majorly focused seven regions are one in Rajasthan, two in west coast of India, four in east coast of India and one in offshore in South Africa. Now, it has opened four borderland regions in which 38 are in Rajasthan alone.
Cairn India was ranked high on National Stock Exchanges and Bombay Stock Exchange in 2007. In 2011, it is ranked in Top 250 Global Energy Company for being the fastest growing energy industry in the world.
In 1999, the company had made its first discovery in Rajasthan and after that in 2003, Mangala was one of its largest achievements.