Motley Food: While most shale drilling over the past few years has been concentrated in North America, where energy companies have used a combination of hydraulic fracturing and horizontal drilling to unlock a bounty of shale oil and gas, the practice is slowly but surely spreading to other parts of the world believed to contain sizable shale resources. Will 2014 be the year that global shale drilling takes off?
According to a new report by Wood Mackenzie, a leading energy research and consulting firm, 2014...