Cairn Energy India Pty Ltd. (CEIL), on Tuesday, said it had discovered oil in Nagayalanka-SE-1 well in the onshore block of Krishna-Godavari Basin.

CEIL, the wholly-owned subsidiary of Cairn India Ltd. (CIL), has notified the management committee — comprising Director-General of Hydrocarbons, ONGC and Ministry of Petroleum and Natural Gas — of the discovery in the onshore block KG-ONN-2003/1.