(EnergyAsia, July 13) — Sakhalin Energy, the Russia-based operator of the Sakhalin II Project, has signed a new Heads of Agreement (HoA) to supply 500,000 tonnes of liquefied natural gas (LNG) a year to Japan’s Chubu Electric Power Co Inc for 15 years. Delivery will start in April 2011.   Sakhalin Energy said it and…