Cairn raises Rajasthan fields' estimatesOur Web Bureau / Mumbai September 20, 2005UK-based Cairn Energy raised its estimates of oil at its three key Rajasthan fields, and said total potential production was now over 1,50,000 barrels per day.According to a release on the company website, its three largest discoveries in Rajasthan - Mangala, Bhagyam and Aishwariya - had been certified as having 1.7 billion barrels of proven and probable oil in place.Bill Gammell, chief executive of Cairn, said: "Rajasthan remains the catalyst for Cairn