Natural Gas News Kiev Post: Factbox for Ukraine’s landmark agreement with Shell on $10 billion shale gas project Feb 1, 2013 5:06:am
Natural Gas News Reuters: Ukraine expects shale gas exploration results from Shell by 2015 Jan 30, 2013 7:53:am
Natural Gas News Reuters: Ukraine drops deadline for signing Chevron shale gas deal Jan 30, 2013 4:56:am