Natural Gas News RIA Novosti: US to Share with Ukraine Shale Gas Production Technologies Feb 6, 2013 7:19:am
Natural Gas News Reuters: U.S. shale gas revolution throws down the gauntlet to Europe Feb 3, 2013 3:04:pm
Natural Gas News UK Shale Gas Investment Waits On Clearer Regulations, Shell CEO Says Feb 1, 2013 8:17:am
