Pipeline: Energy West Development: Shoshone Pipeline Location: North City Gate Gas Gas Pressure Methane Ethane Propane Ibutane Nbutane Ipentane Npentane C6+ Nitrogen CO2 Oxygen H2O H2S Specific Gravity Heating Value Wobbe Day Temperature psig Mole % Mole % Mole % Mole % Mole % Mole % Mole % Mole % Mole % Mole % Mole % (lbs/mmscf) (grains) (Dry) BTU (Dry) Calculation 11/07/12 59 F 530 86.736 6.709 2.017 0.286 0.366 0.084 0.053 0.047 2.129 1.572 NA NA NA 0.6447 1080.0 1345.03 10/04/12 56 F 518 86.745 6.845 2.095 0.302 0.347 0.057 0.037 0.038 1.994 1.540 NA NA NA 0.6441 1082.1 1348.33 09/07/12 75 F 550 86.264 6.620 1.965 0.288 0.365 0.081 0.047 0.035 2.378 1.957 NA NA NA 0.6480 1071.3 1330.82 "Gas Samples Taken Monthly by Pantechs Laboratories, 800-797-4325" Calculations/ Methods "Real gas, 14.73 psia @ 60 o F" "Applicable current GPA methods, procedures and constants are used."