Wall Street Journal: Natural-gas futures continued their wild ride as a report on gas storage sparked new worries that demand isn’t recovering as quickly as some traders predicted. On Thursday, prices dropped 9.2% — the biggest percentage decline since August 2007 — as rising inventories in a weekly storage report from the Energy Information Administration spooked traders. Gas settled at $3.603 per million British thermal units at the New York Mercantile Exchange. Gas stockpiles rose by 103 …