The road to U.S. energy security is often unpaved. In southern Texas and North Dakota, where shale drilling has propelled U.S. oil production to the highest level in 28 years, thousands of 18-wheel trucks …
The road to U.S. energy security is often unpaved. In southern Texas and North Dakota, where shale drilling has propelled U.S. oil production to the highest level in 28 years, thousands of 18-wheel trucks …