9 out of 10 gas wells in the US use Hydraulic Fracking. What will happen in Stillbaai/Blombos? John Thorne Uncategorized December 25, 2010 0 Comment A simple explanation of the fracking process Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) Related