Natural Gas Transmission and Distribution Module

[1] For unconventional (i.e.,coalbed)--Average undiscovered resources under the National Energy Board's Supply Push and Techno-vert scenarios in "Canada's Energy Future, Scenarios for Supply and Demand to 2025," 2003. For conventional --"Canada's Conventional Natural Gas Resources --A Status Report," April 2004. For shale gas a 5 percent recovery rate was assumed for a 600 trillion cubic feet estimate of gas-in-place, which is lower than some estimates.

[2] LNG imports into Mexico, for consumption in the country,at the two existing facilities (in Altamira and Baja)are assumed to maintain at about 90 Bcf per year throughout the forecast.An additional facility is assumed to come on-line in 2011 in southwest Mexico and phase up to an import level of 90 Bcf per year as well. These levels are based in part on Sener,“ Prospectiva del Mercado de Gas Natural 2006-2015”.