Compared to MAD, when I think of the expense involved, I wonder why they bother.
The following June article explains fracking,as only Popular Mechanics can.
http://www.popularmechanics.com/science/energy/coal-oil-gas/oil-boom-north-dakota-is-the-next-hub-of-us-energy-9660512
Add to My Watchlist
What is My Watchlist?