San Leon Energy Plc, the natural gas explorer backed by billionaire George Soros and Blackrock Inc., expects its Polish shale licenses to be more profitable than U.S. gas deposits, the company's exploration director said. Read more: http://blogs.star-telegram.com/barnett_shale/2011/09/firm-backed-by-billionaire-george-soros-says-polish-shale-gas-to-be-more-profitable-than-us-.html#ixzz1YWNZWYM2