But it was the discovery of the Mangala oil field in Rajasthan in January 2004, one of the biggest ever hydrocarbon discoveries in India, that had the biggest impact.
"The company ultimately made more than 40 discoveries in the area and constructed the world's longest heated pipeline to take the crude from the Mangala Processing Terminal to the coast, with production commencing in August 2009. Today, the terminal continues to provide more than a third of India's entire crude oil production," he said.
Seeking to repair India's damaged reputation as an investment destination, the government in August 2021 enacted a new legislation to drop Rs 1.1 lakh crore in outstanding claims against multinationals such as telecom group Vodafone, pharmaceuticals company Sanofi and brewer SABMiller, now owned by AB InBev, and Cairn.