Eni has made a significant natural gas discovery offshore Indonesia, a month after creating a joint venture with Malaysia’s Petronas to combine their offshore assets in Southeast Asia. Eni announced on Tuesday a significant gas discovery in the Konta-1 exploration well in the Kutei Basin, about 50 km (31 miles) off the coast of East Kalimantan in Indonesia. Estimates indicate 600 billion cubic feet (Bcf) of gas initially in place with a potential upside beyond 1 trillion cubic feet, the Italian energy major said. The Konta discovery…