In the power sector, low capital costs and fuel efficiency also favor natural gas.In the IEO2011 Reference case, the major projected increase in natural gas production occurs in non-OECD regions, with the largest increments coming from the Middle East (an increase of 15 trillion cubic feet between 2008 and 2035), Africa (7 trillion cubic feet), and non-OECD Europe and Eurasia, including Russia and