http://www.energytrendsinsider.com/2016/11/27/20-billion-barrels-of-oil-was-not-discovered-in-the-permian-basin/#more-19489   20 Billion Barrels Of Oil Was Not Discovered In The Permian Basin By Robert Rapier Earlier this month the U.S. Geological Survey (USGS) announced the largest estimate of continuous oil that it has ever assessed. The area assessed is in the Permian Basin, a region that has been producing oil continuously for nearly 100 years. Below I will get into [...]