Reliance Industries on Wednesday announced that it has discovered natural gas reserves in an exploration block in the Krishna Godavari basin off the country's east coast. The discovery, named Dhirubhai-39, was made in block KG-DWN-2003/1, lying about 50 km from Machilipatnam in Andhra Pradesh. "The gas discovery has been made in the very first exploratory well in this block,' stated a release from the company. Reliance Industries holds 90 per cent interest in the block, while Hardy Exploration and Production India Inc has the balance 10 per cent.