Natural Gas Production, Productivity & The Future: How does current and potential production from the Marcellus and Utica reservoirs fit into the national gas-supply picture? How have operators responded to the extended low-price environment? What gains have been made in efficiencies throughout the extraction process? This top DOE official shares the U.S. government's view of Appalachian gas.

  • Carmine Difiglio, deputy director for energy security with the office of energy policy and systems analysis at the U.S. Department of Energy.