State Name County Name Commodity Change Date Market 1 Differential 1 Market 2 Differential 2

Wyoming Albany BRL 11/15/2007 KCM -0.30

Wyoming Albany CAN 11/15/2007 VEL -1.91

Wyoming Albany CRA 11/15/2007 CAR -2.24

Wyoming Albany FLX 11/15/2007 FAR -2.14 GRF -1.91

Wyoming Albany HRS 5/1/2009 MIN -0.86 PNW -1.26

Wyoming Albany HRW 5/2/2011 GLF -1.11 KCM -0.74

Wyoming Albany MUS 11/15/2007 GFK -1.84 GRF -1.46

Wyoming Albany OAT 11/15/2007 PNW -0.35

Wyoming Albany RAP 11/15/2007 GRF -1.46

Wyoming Albany SAF 11/15/2007 COR -2.51 COL -1.39

Wyoming Albany SEM 11/15/2007 PAR -1.02

Wyoming Albany SOR 11/15/2007 GLF -0.96 NCD -0.34

Wyoming Albany YC 11/15/2007 GLF -0.36 KCM -0.12

Wyoming Albany YSB 11/15/2007 PNW -1.19

Wyoming Big Horn BRL 5/1/2012 WCD -1.30

Wyoming Big Horn CAN 11/15/2007 VEL -1.69

Wyoming Big Horn CRA 11/15/2007 CAR -2.00

Wyoming Big Horn FLX 11/15/2007 FAR -2.14 GRF -1.25

Wyoming Big Horn HRS 11/15/2007 PNW -1.05

Wyoming Big Horn HRW 5/2/2011 PNW -1.10 WCD -0.85

Wyoming Big Horn MUS 11/15/2007 GFK -1.69 GRF -0.80

Wyoming Big Horn OAT 11/15/2007 PNW -0.45

Wyoming Big Horn RAP 11/15/2007 GRF -0.80

Wyoming Big Horn SAF 11/15/2007 COL -2.44 COR -0.87

Wyoming Big Horn SEM 11/15/2007 PAR -1.02

Wyoming Big Horn SOR 11/15/2007 WCD -1.78

Wyoming Big Horn SWW 11/15/2007 PNW -1.00

Wyoming Big Horn YC 11/15/2007 PNW -0.52 WCD -0.77

Wyoming Big Horn YSB 11/15/2007 PNW -1.20

Wyoming Campbell BRL 5/2/2011 MIN -0.34

Wyoming Campbell CAN 11/15/2007 VEL -1.47

Wyoming Campbell CRA 11/15/2007 CAR -1.68

Wyoming Campbell FLX 11/15/2007 FAR -1.77 GRF -1.55

Wyoming Campbell HRS 11/15/2007 MIN -0.81 PNW -1.21

Wyoming Campbell HRW 11/15/2007 MIN -0.90 PNW -1.25

Wyoming Campbell MUS 11/15/2007 GFK -1.46 GRF -1.10

Wyoming Campbell OAT 11/15/2007 PNW -0.45

Wyoming Campbell RAP 11/15/2007 GRF -1.10

Wyoming Campbell SAF 11/15/2007 COL -2.74 COR -0.80

Wyoming Campbell SEM 11/15/2007 PAR -1.02

Wyoming Campbell SOR 11/15/2007 WCD -1.86

Wyoming Campbell YC 11/15/2007 PNW -0.57 WCD -0.82

Wyoming Campbell YSB 11/15/2007 PNW -1.27

Wyoming Carbon BRL 5/2/2011 WCD -1.26

Wyoming Carbon CAN 11/15/2007 VEL -2.06

Wyoming Carbon CRA 11/15/2007 CAR -2.32
State Name County Name Commodity Change Date Market 1 Differential 1 Market 2 Differential 2

Wyoming Carbon FLX 11/15/2007 FAR -2.29 GRF -1.84

Wyoming Carbon HRS 5/2/2011 PNW -1.10

Wyoming Carbon HRW 11/15/2007 PNW -1.10 WCD -0.85

Wyoming Carbon MUS 11/15/2007 GFK -1.91 GRF -1.39

Wyoming Carbon OAT 11/15/2007 PNW -0.35

Wyoming Carbon RAP 11/15/2007 GRF -1.39

Wyoming Carbon SAF 11/15/2007 COR -2.36 COL -1.39

Wyoming Carbon SEM 11/15/2007 PAR -1.02

Wyoming Carbon SOR 6/1/2011 WCD -1.56

Wyoming Carbon YC 11/15/2007 PNW -0.52 WCD -0.77

Wyoming Carbon YSB 11/15/2007 PNW -1.19

Wyoming Converse BRL 5/2/2011 MIN -0.30

Wyoming Converse CAN 11/15/2007 VEL -1.69

Wyoming Converse CRA 11/15/2007 CAR -1.92

Wyoming Converse FLX 11/15/2007 FAR -1.91 GRF -1.77

Wyoming Converse HRS 5/1/2009 MIN -0.83 PNW -1.23

Wyoming Converse HRW 11/15/2007 MIN -0.85 PNW -1.20

Wyoming Converse MUS 11/15/2007 GFK -1.61 GRF -1.32

Wyoming Converse OAT 11/15/2007 PNW -0.40

Wyoming Converse RAP 11/15/2007 GRF -1.32

Wyoming Converse SAF 11/15/2007 COR -2.66 COL -1.10

Wyoming Converse SEM 11/15/2007 PAR -1.02

Wyoming Converse SOR 6/1/2011 WCD -1.71

Wyoming Converse YC 11/15/2007 PNW -0.58 WCD -0.83

Wyoming Converse YSB 11/15/2007 PNW -1.22

Wyoming Crook BRL 11/15/2007 MIN -0.34

Wyoming Crook CAN 11/15/2007 VEL -1.32

Wyoming Crook CRA 11/15/2007 CAR -1.44

Wyoming Crook FLX 11/15/2007 FAR -1.62 GRF -1.62

Wyoming Crook HRS 11/15/2007 MIN -0.81 PNW -1.21

Wyoming Crook HRW 11/15/2007 MIN -0.89 PNW -1.24

Wyoming Crook MUS 11/15/2007 GFK -1.24 GRF -1.17

Wyoming Crook OAT 11/15/2007 PNW -0.45

Wyoming Crook RAP 11/15/2007 GRF -1.17

Wyoming Crook SAF 11/15/2007 COL -2.89 COR -0.73

Wyoming Crook SEM 11/15/2007 PAR -1.02

Wyoming Crook SOR 11/15/2007 WCD -1.96

Wyoming Crook YC 11/15/2007 PNW -0.64 WCD -0.89

Wyoming Crook YSB 11/15/2007 PNW -1.30

Wyoming Fremont BRL 5/2/2011 WCD -1.21

Wyoming Fremont CAN 11/15/2007 VEL -1.99

Wyoming Fremont CRA 11/15/2007 CAR -2.32

Wyoming Fremont FLX 11/15/2007 FAR -2.36 GRF -1.47

Wyoming Fremont HRS 11/15/2007 PNW -1.05

Wyoming Fremont HRW 11/15/2007 PNW -1.05 WCD -0.80

Wyoming Fremont MUS 11/15/2007 GFK -1.91 GRF -1.02
State Name County Name Commodity Change Date Market 1 Differential 1 Market 2 Differential 2

Wyoming Fremont OAT 11/15/2007 PNW -0.40

Wyoming Fremont RAP 11/15/2007 GRF -1.02

Wyoming Fremont SAF 11/15/2007 COL -2.21 COR -1.24

Wyoming Fremont SEM 11/15/2007 PAR -1.02

Wyoming Fremont SOR 6/1/2011 WCD -1.56

Wyoming Fremont YC 11/15/2007 PNW -0.52 WCD -0.77

Wyoming Fremont YSB 11/15/2007 PNW -1.19

Wyoming Goshen BRL 11/15/2007 KCM -0.35

Wyoming Goshen CAN 11/15/2007 VEL -1.77

Wyoming Goshen CRA 11/15/2007 CAR -2.00

Wyoming Goshen FLX 11/15/2007 FAR -1.91 GRF -1.99

Wyoming Goshen HRS 5/1/2009 MIN -0.86 PNW -1.26

Wyoming Goshen HRW 5/2/2011 GLF -1.15 KCM -0.78

Wyoming Goshen MUS 11/15/2007 GFK -1.61 GRF -1.54

Wyoming Goshen OAT 11/15/2007 PNW -0.40

Wyoming Goshen RAP 11/15/2007 GRF -1.54

Wyoming Goshen SAF 11/15/2007 COR -2.74 COL -1.24

Wyoming Goshen SEM 11/15/2007 PAR -1.02

Wyoming Goshen SOR 11/15/2007 GLF -1.24 NCD -0.62

Wyoming Goshen SWW 11/15/2007 PNW -0.90

Wyoming Goshen YC 11/15/2007 GLF -0.36 KCM -0.12

Wyoming Goshen YSB 11/15/2007 PNW -1.19

Wyoming Hot Springs BRL 5/2/2011 WCD -1.26

Wyoming Hot Springs CAN 11/15/2007 VEL -1.84

Wyoming Hot Springs CRA 11/15/2007 CAR -2.24

Wyoming Hot Springs FLX 11/15/2007 FAR -2.21 GRF -1.40

Wyoming Hot Springs HRS 11/15/2007 PNW -1.05

Wyoming Hot Springs HRW 11/15/2007 PNW -1.05 WCD -0.80

Wyoming Hot Springs MUS 11/15/2007 GFK -1.84 GRF -0.95

Wyoming Hot Springs OAT 11/15/2007 PNW -0.45

Wyoming Hot Springs RAP 11/15/2007 GRF -0.95

Wyoming Hot Springs SAF 11/15/2007 COL -2.29 COR -1.10

Wyoming Hot Springs SEM 11/15/2007 PAR -1.02

Wyoming Hot Springs SOR 11/15/2007 WCD -1.71

Wyoming Hot Springs YC 11/15/2007 PNW -0.52 WCD -0.77

Wyoming Hot Springs YSB 11/15/2007 PNW -1.19

Wyoming Johnson BRL 5/2/2011 WCD -1.31

Wyoming Johnson CAN 11/15/2007 VEL -1.62

Wyoming Johnson CRA 11/15/2007 CAR -1.84

Wyoming Johnson FLX 11/15/2007 FAR -1.99 GRF -1.47

Wyoming Johnson HRS 5/2/2011 PNW -1.10

Wyoming Johnson HRW 11/15/2007 PNW -1.20 WCD -0.95

Wyoming Johnson MUS 11/15/2007 GFK -1.61 GRF -1.02

Wyoming Johnson OAT 11/15/2007 PNW -0.45

Wyoming Johnson RAP 11/15/2007 GRF -1.02

Wyoming Johnson SAF 11/15/2007 COL -2.59 COR -0.87
State Name County Name Commodity Change Date Market 1 Differential 1 Market 2 Differential 2

Wyoming Johnson SEM 11/15/2007 PAR -1.02

Wyoming Johnson SOR 11/15/2007 WCD -1.86

Wyoming Johnson YC 11/15/2007 PNW -0.52 WCD -0.77

Wyoming Johnson YSB 11/15/2007 PNW -1.24

Wyoming Laramie BRL 11/15/2007 KCM -0.30

Wyoming Laramie CAN 11/15/2007 VEL -1.99

Wyoming Laramie CRA 11/15/2007 CAR -2.16

Wyoming Laramie FLX 11/15/2007 FAR -2.06 GRF -2.06

Wyoming Laramie HRS 5/1/2009 MIN -0.86 PNW -1.26

Wyoming Laramie HRW 5/2/2011 GLF -1.10 KCM -0.73

Wyoming Laramie MUS 11/15/2007 GFK -1.76 GRF -1.61

Wyoming Laramie OAT 11/15/2007 PNW -0.35

Wyoming Laramie RAP 11/15/2007 GRF -1.61

Wyoming Laramie SAF 11/15/2007 COR -2.66 COL -1.39

Wyoming Laramie SEM 11/15/2007 PAR -1.02

Wyoming Laramie SOR 11/15/2007 GLF -1.10 NCD -0.48

Wyoming Laramie YC 11/15/2007 GLF -0.35 KCM -0.11

Wyoming Laramie YSB 11/15/2007 PNW -1.19

Wyoming Lincoln BRL 5/1/2013 WCD -1.16

Wyoming Lincoln CAN 11/15/2007 VEL -2.29

Wyoming Lincoln CRA 11/15/2007 CAR -2.80

Wyoming Lincoln FLX 11/15/2007 FAR -2.66 GRF -1.55

Wyoming Lincoln HRS 11/15/2007 PNW -0.95

Wyoming Lincoln HRW 5/1/2012 PNW -1.00 WCD -0.75

Wyoming Lincoln MUS 11/15/2007 GFK -2.29 GRF -1.10

Wyoming Lincoln OAT 11/15/2007 PNW -0.35

Wyoming Lincoln RAP 11/15/2007 GRF -1.10

Wyoming Lincoln SAF 11/15/2007 COR -1.91 COL -1.54

Wyoming Lincoln SEM 11/15/2007 PAR -1.02

Wyoming Lincoln SOR 11/15/2007 WCD -1.37

Wyoming Lincoln SWW 11/15/2007 PNW -0.75 WCD -0.65

Wyoming Lincoln YC 11/15/2007 PNW -0.42 WCD -0.67

Wyoming Lincoln YSB 11/15/2007 PNW -1.15

Wyoming Natrona BRL 5/2/2011 WCD -1.26

Wyoming Natrona CAN 11/15/2007 VEL -1.84

Wyoming Natrona CRA 11/15/2007 CAR -2.08

Wyoming Natrona FLX 11/15/2007 FAR -2.06 GRF -1.62

Wyoming Natrona HRS 5/2/2011 PNW -1.10

Wyoming Natrona HRW 5/2/2011 PNW -1.12 WCD -0.87

Wyoming Natrona MUS 11/15/2007 GFK -1.76 GRF -1.17

Wyoming Natrona OAT 11/15/2007 PNW -0.40

Wyoming Natrona RAP 11/15/2007 GRF -1.17

Wyoming Natrona SAF 11/15/2007 COR -2.51 COL -1.10

Wyoming Natrona SEM 11/15/2007 PAR -1.02

Wyoming Natrona SOR 6/1/2011 WCD -1.71

Wyoming Natrona YC 11/15/2007 PNW -0.52 WCD -0.77
State Name County Name Commodity Change Date Market 1 Differential 1 Market 2 Differential 2

Wyoming Natrona YSB 11/15/2007 PNW -1.22

Wyoming Niobrara BRL 5/1/2012 MIN -0.33

Wyoming Niobrara CAN 11/15/2007 VEL -1.62

Wyoming Niobrara CRA 11/15/2007 CAR -1.76

Wyoming Niobrara FLX 11/15/2007 FAR -1.77 GRF -1.84

Wyoming Niobrara HRS 5/1/2009 MIN -0.83 PNW -1.23

Wyoming Niobrara HRW 11/15/2007 MIN -0.85 PNW -1.20

Wyoming Niobrara MUS 11/15/2007 GFK -1.46 GRF -1.39

Wyoming Niobrara OAT 11/15/2007 PNW -0.45

Wyoming Niobrara RAP 11/15/2007 GRF -1.39

Wyoming Niobrara SAF 11/15/2007 COR -2.81 COL -1.10

Wyoming Niobrara SEM 11/15/2007 PAR -1.02

Wyoming Niobrara SOR 6/1/2011 WCD -1.86

Wyoming Niobrara YC 11/15/2007 PNW -0.64 WCD -0.89

Wyoming Niobrara YSB 11/15/2007 PNW -1.22

Wyoming Park BRL 5/1/2012 WCD -1.25

Wyoming Park CAN 11/15/2007 VEL -1.91

Wyoming Park CRA 11/15/2007 CAR -2.32

Wyoming Park FLX 11/15/2007 FAR -2.36 GRF -1.18

Wyoming Park HRS 11/15/2007 PNW -1.00

Wyoming Park HRW 11/15/2007 PNW -1.05 WCD -0.80

Wyoming Park MUS 11/15/2007 GFK -1.91 GRF -0.73

Wyoming Park OAT 11/15/2007 PNW -0.45

Wyoming Park RAP 11/15/2007 GRF -0.73

Wyoming Park SAF 11/15/2007 COL -2.21 COR -1.02

Wyoming Park SEM 11/15/2007 PAR -1.02

Wyoming Park SOR 11/15/2007 WCD -1.68

Wyoming Park SWW 11/15/2007 PNW -1.00

Wyoming Park YC 11/15/2007 PNW -0.47 WCD -0.72

Wyoming Park YSB 11/15/2007 PNW -1.15

Wyoming Platte BRL 11/15/2007 KCM -0.35

Wyoming Platte CAN 11/15/2007 VEL -1.84

Wyoming Platte CRA 11/15/2007 CAR -2.00

Wyoming Platte FLX 11/15/2007 FAR -1.99 GRF -1.91

Wyoming Platte HRS 5/1/2009 MIN -0.86 PNW -1.26

Wyoming Platte HRW 5/2/2011 GLF -1.13 KCM -0.76

Wyoming Platte MUS 11/15/2007 GFK -1.69 GRF -1.46

Wyoming Platte OAT 11/15/2007 PNW -0.40

Wyoming Platte RAP 11/15/2007 GRF -1.46

Wyoming Platte SAF 11/15/2007 COR -2.66 COL -1.24

Wyoming Platte SEM 11/15/2007 PAR -1.02

Wyoming Platte SOR 11/15/2007 GLF -1.10 NCD -0.48

Wyoming Platte YC 11/15/2007 GLF -0.38 KCM -0.14

Wyoming Platte YSB 11/15/2007 PNW -1.19

Wyoming Sheridan BRL 5/1/2012 WCD -1.35

Wyoming Sheridan CAN 11/15/2007 VEL -1.55
State Name County Name Commodity Change Date Market 1 Differential 1 Market 2 Differential 2

Wyoming Sheridan CRA 11/15/2007 CAR -1.84

Wyoming Sheridan FLX 11/15/2007 FAR -1.91 GRF -1.32

Wyoming Sheridan HRS 11/15/2007 PNW -1.10

Wyoming Sheridan HRW 11/15/2007 PNW -1.20 WCD -0.95

Wyoming Sheridan MUS 11/15/2007 GFK -1.54 GRF -0.87

Wyoming Sheridan OAT 11/15/2007 PNW -0.45

Wyoming Sheridan RAP 11/15/2007 GRF -0.87

Wyoming Sheridan SAF 11/15/2007 COL -2.59 COR -0.80

Wyoming Sheridan SEM 11/15/2007 PAR -1.02

Wyoming Sheridan SOR 11/15/2007 WCD -1.86

Wyoming Sheridan YC 11/15/2007 PNW -0.52 WCD -0.77

Wyoming Sheridan YSB 11/15/2007 PNW -1.25

Wyoming Sublette BRL 5/1/2012 WCD -1.20

Wyoming Sublette CAN 11/15/2007 VEL -2.14

Wyoming Sublette CRA 11/15/2007 CAR -2.56

Wyoming Sublette FLX 11/15/2007 FAR -2.51 GRF -1.47

Wyoming Sublette HRS 11/15/2007 PNW -1.00

Wyoming Sublette HRW 11/15/2007 PNW -1.05 WCD -0.80

Wyoming Sublette MUS 11/15/2007 GFK -2.14 GRF -1.02

Wyoming Sublette OAT 11/15/2007 PNW -0.40

Wyoming Sublette RAP 11/15/2007 GRF -1.02

Wyoming Sublette SAF 11/15/2007 COL -2.06 COR -1.39

Wyoming Sublette SEM 11/15/2007 PAR -1.02

Wyoming Sublette SOR 11/15/2007 WCD -1.47

Wyoming Sublette YC 11/15/2007 PNW -0.47 WCD -0.72

Wyoming Sublette YSB 11/15/2007 PNW -1.19

Wyoming Sweetwater BRL 5/2/2011 WCD -1.21

Wyoming Sweetwater CAN 11/15/2007 VEL -2.21

Wyoming Sweetwater CRA 11/15/2007 CAR -2.64

Wyoming Sweetwater FLX 11/15/2007 FAR -2.51 GRF -1.77

Wyoming Sweetwater HRS 11/15/2007 PNW -1.05

Wyoming Sweetwater HRW 5/1/2012 PNW -1.10 WCD -0.85

Wyoming Sweetwater MUS 11/15/2007 GFK -2.14 GRF -1.32

Wyoming Sweetwater OAT 11/15/2007 PNW -0.35

Wyoming Sweetwater RAP 11/15/2007 GRF -1.32

Wyoming Sweetwater SAF 11/15/2007 COR -2.14 COL -1.46

Wyoming Sweetwater SEM 11/15/2007 PAR -1.02

Wyoming Sweetwater SOR 6/1/2011 WCD -1.41

Wyoming Sweetwater YC 11/15/2007 PNW -0.47 WCD -0.72

Wyoming Sweetwater YSB 11/15/2007 PNW -1.15

Wyoming Teton BRL 5/1/2012 WCD -1.20

Wyoming Teton CAN 11/15/2007 VEL -2.06

Wyoming Teton CRA 11/15/2007 CAR -2.56

Wyoming Teton FLX 11/15/2007 FAR -2.51 GRF -1.25

Wyoming Teton HRS 11/15/2007 PNW -0.95

Wyoming Teton HRW 11/15/2007 PNW -1.00 WCD -0.75
State Name County Name Commodity Change Date Market 1 Differential 1 Market 2 Differential 2

Wyoming Teton MUS 11/15/2007 GFK -2.14 GRF -0.80

Wyoming Teton OAT 11/15/2007 PNW -0.40

Wyoming Teton RAP 11/15/2007 GRF -0.80

Wyoming Teton SAF 11/15/2007 COL -1.99 COR -1.24

Wyoming Teton SEM 11/15/2007 PAR -1.02

Wyoming Teton SOR 11/15/2007 WCD -1.48

Wyoming Teton YC 6/1/2012 PNW -0.44 WCD -0.69

Wyoming Teton YSB 6/1/2011 PNW -1.10

Wyoming Uinta BRL 5/2/2011 WCD -1.16

Wyoming Uinta CAN 11/15/2007 VEL -2.44

Wyoming Uinta CRA 11/15/2007 CAR -2.96

Wyoming Uinta FLX 11/15/2007 FAR -2.74 GRF -1.77

Wyoming Uinta HRS 11/15/2007 PNW -1.00

Wyoming Uinta HRW 5/1/2012 PNW -1.00 WCD -0.75

Wyoming Uinta MUS 11/15/2007 GFK -2.44 GRF -1.32

Wyoming Uinta OAT 11/15/2007 PNW -0.35

Wyoming Uinta RAP 11/15/2007 GRF -1.32

Wyoming Uinta SAF 11/15/2007 COR -1.84 COL -1.69

Wyoming Uinta SEM 11/15/2007 PAR -1.02

Wyoming Uinta SOR 6/1/2011 WCD -1.41

Wyoming Uinta YC 11/15/2007 PNW -0.43 WCD -0.68

Wyoming Uinta YSB 11/15/2007 PNW -1.15

Wyoming Washakie BRL 5/2/2011 WCD -1.26

Wyoming Washakie CAN 11/15/2007 VEL -1.77

Wyoming Washakie CRA 11/15/2007 CAR -2.08

Wyoming Washakie FLX 11/15/2007 FAR -2.14 GRF -1.40

Wyoming Washakie HRS 5/2/2011 PNW -1.05

Wyoming Washakie HRW 11/15/2007 PNW -1.15 WCD -0.90

Wyoming Washakie MUS 11/15/2007 GFK -1.76 GRF -0.95

Wyoming Washakie OAT 11/15/2007 PNW -0.45

Wyoming Washakie RAP 11/15/2007 GRF -0.95

Wyoming Washakie SAF 11/15/2007 COL -2.44 COR -1.02

Wyoming Washakie SEM 11/15/2007 PAR -1.02

Wyoming Washakie SOR 6/1/2011 WCD -1.71

Wyoming Washakie YC 11/15/2007 PNW -0.52 WCD -0.77

Wyoming Washakie YSB 11/15/2007 PNW -1.19

Wyoming Weston BRL 5/1/2012 MIN -0.33

Wyoming Weston CAN 11/15/2007 VEL -1.47

Wyoming Weston CRA 11/15/2007 CAR -1.60

Wyoming Weston FLX 11/15/2007 FAR -1.69 GRF -1.69

Wyoming Weston HRS 5/1/2009 MIN -0.83 PNW -1.23

Wyoming Weston HRW 11/15/2007 MIN -0.89 PNW -1.24

Wyoming Weston MUS 11/15/2007 GFK -1.39 GRF -1.24

Wyoming Weston OAT 11/15/2007 PNW -0.45

Wyoming Weston RAP 11/15/2007 GRF -1.24

Wyoming Weston SAF 11/15/2007 COR -2.89 COL -0.87
State Name County Name Commodity Change Date Market 1 Differential 1 Market 2 Differential 2

Wyoming Weston SEM 11/15/2007 PAR -1.02

Wyoming Weston SOR 6/1/2011 WCD -1.86

Wyoming Weston YC 11/15/2007 PNW -0.64 WCD -0.89

Wyoming Weston YSB 11/15/2007 PNW -1.27

Wyoming Albany SUN 1/26/2023 LAM -1.25 FAR -2.14

Wyoming Big Horn SUN 1/26/2023 LAM -1.91 FAR -2.14

Wyoming Campbell SUN 1/26/2023 LAM -1.62 FAR -1.77

Wyoming Carbon SUN 1/26/2023 LAM -1.40 FAR -2.29

Wyoming Converse SUN 1/26/2023 LAM -1.40 FAR -1.91

Wyoming Fremont SUN 1/26/2023 LAM -1.77 FAR -2.36

Wyoming Goshen SUN 1/26/2023 LAM -1.18 FAR -1.91

Wyoming Hot Springs SUN 1/26/2023 LAM -1.84 FAR -2.21

Wyoming Johnson SUN 1/26/2023 LAM -1.69 FAR -1.99

Wyoming Laramie SUN 1/26/2023 LAM -1.11 FAR -2.06

Wyoming Lincoln SUN 1/26/2023 LAM -1.99 FAR -2.66

Wyoming Natrona SUN 1/26/2023 LAM -1.55 FAR -2.14

Wyoming Niobrara SUN 1/26/2023 LAM -1.32 FAR -1.77

Wyoming Park SUN 1/26/2023 LAM -2.06 FAR -2.36

Wyoming Platte SUN 1/26/2023 LAM -1.25 FAR -1.99

Wyoming Sheridan SUN 1/26/2023 LAM -1.84 FAR -1.91

Wyoming Sublette SUN 1/26/2023 LAM -1.91 FAR -2.51

Wyoming Sweetwater SUN 1/26/2023 LAM -1.69 FAR -2.51

Wyoming Teton SUN 1/26/2023 LAM -2.14 FAR -2.51

Wyoming Uinta SUN 1/26/2023 LAM -1.91 FAR -2.74

Wyoming Washakie SUN 1/26/2023 LAM -1.77 FAR -2.14

Wyoming Weston SUN 1/26/2023 LAM -1.47 FAR -1.69

Wyoming Crook SUN 1/26/2023 FAR -1.62 LAM -1.62