Shale oil y fracking
Shale oil is a crude oil that's trapped within layers of shale rock. It's produced by fracturing the rock and extracting the oil. 20 Oct 2019 Shale oil refers to hydrocarbons that are trapped in formations of shale rock. Fracking is a process that oil companies use to drill down into the 6 Mar 2020 The U.S. shale oil and gas boom has provided lots of cheap energy and good jobs. But fracking threats loom, from Election 2020 to solar power