UK-based Cairn said it achieved “successful result” from its number 4 appraisal well on the Mangala oil field in northern Rajasthan in India. The Mangala-4 was drilled 1.75km up-dip from Mangala-2 and 1.5km from the Mangala-1 discovery well. The well encountered 110 net metres of excellent high quality oil bearing Fatehgarh sands. The oil down-to…