Cairn Oil & Gas, a vertical of Vedanta Limited, is the largest private oil and gas exploration and production company in India, accounting for more than a quarter of India’s domestic crude oil production. It has a world-class resource base, with a current interest in 58 blocks in India, including the 41 blocks under the Open Acreage Licensing Policy (OALP) Round I auction, five blocks each under Round II and Round III, and two awarded under the Discovered Small Fields (DSF) Round-II. In 2004, Cairn made the largest onshore discovery in more than two decades in Mangala, Rajasthan. In its operations of 20 years, Cairn has opened four frontier basins with numerous discoveries; 38 in Rajasthan alone. Cairn is part of the Vedanta Resources Limited, the world’s sixth largest diversified natural resources conglomerate with interest in oil and gas, zinc-lead-silver, copper, iron ore, aluminium, and commercial power. The company has a presence across India, South Africa, Namibia, Australia, and Ireland. Governance and sustainable development are at the core of Vedanta's strategy, with a strong focus on health, safety, and environment, and on enhancing the lives of local communities. The company is conferred with Best CSR initiatives Award for Project Nand Ghar and the CSR Leadership Award for Sport Development (Vedanta Sports) by ET Now in 2019.