U.S. Markets closed

Shale Revolution: The Wildcatters Who Changed the World

Nov.14 -- Bloomberg's Alix Steel profiles the main players in the U.S. shale revolution, including Harold Hamm, Continental Resources chairman and CEO, and Scott Sheffield, chairman of Pioneer Natural Resources. Back in the '90s oil suffered a major crash and drilling was considered a money pit but Hamm took a massive risk to discover the country's next big oil fields.