UK-based Cairn Energy said it has achieved “successful” results from tests of the first (N-A-2Z) and second (N-A-3) appraisal wells in the N-A oil field in India’s northern Rajasthan state. It said that N-A-2Z was drilled from the N-A-1 discovery well surface location and deviated 200 metres away in an up-dip direction. N-A-3 was a…