A couple of fracking related articles from Monday's Wall Street Journal:
"Investing in sand before kicking it," by Lynn Cowan, discusses the upcoming IPO for Houston based Hi-Crush Partners, which produces monocrystalline sands used in hydraulic fracking.
"Don't be surprised if U.S. gas export profits leak away," by Liam Denning, starts out:
The latest free lunch being peddled involves exporting U.S. natural gas. Don't be surprised if it evaporates.
It goes on from there with a lot of facts and figures.