Advancing ice has prevented an LNG carrier from loading a cargo at Novatek’s Arctic LNG 2 plant, Bloomberg reported today, citing ship-tracking data. The Buran, an Arc4 ice-class vessel that can move through icy waters, but up to a point, set off for the Arctic LNG 2 project on the Gydan Peninsula in Western Siberia last month. It reached the Gulf of Bo, where it circled for a while before apparently giving up and set off back to Murmansk. The Buran is under U.S. sanctions. Earlier reports said loading cargoes from Novatek’s Siberian…