After a slew of earthquakes triggered from shale oil and gas operations, the Oklahoma Corporation Commission (OCC), the state’s oil and gas regulator, released new rules designed to reduce seismic activity. Hydraulic fracturing—fracking—is being used in combination with horizontal drilling to extract shale oil and gas in what has been called the “US’s hottest new area for horizontal development” in the state’s SCOOP and STACK shale plays, located in the Anadarko Basin.
