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Coastal Petroleum Company - Schedule of Leases
WEST VALLEY COUNTY ASSEMBLY

Lease Number     Lessor Name Lessee Name Lease Date Expiration Date Gross Acres
Net Acres Book Page Legal                     2 USA MTM-91487 Coastal Petroleum
Company 1/1/2002 12/31/2011 200.00 200.00     T36N-R36E                   SEC.
25: NWSW, S2S2;                   VALLEY COUNTY, MONTANA                     4
USA MTM-91732 Coastal Petroleum Company 5/31/2002 5/31/2012 2,249.32 2,249.32  
  T36N-R35E                   SEC 1: LOTS 1,2,3,4, S2                   SEC 2:
LOTS 1,2,3,4, S2                   SEC 11: ALL                   SEC 12: ALL    
              VALLEY COUNTY, MONTANA                     5 USA MTM-91734 Coastal
Petroleum Company 5/31/2002 5/31/2012 2,164.01 2,164.01     T36N-R35E          
        SEC 5: LOTS 1,2,3,4, S2                   SEC 6: LOTS 1,2,3,6, E2SW, SE
                  SEC 7: LOTS 1,2,3,4, E2, E2W2                   SEC 8: ALL    
              VALLEY COUNTY, MONTANA                     6 USA MTM-91733 Coastal
Petroleum Company 5/31/2002 5/31/2012 1,940.64 1,940.64     T36N-R35E          
        SEC 3: LOTS 1,2,3,4, S2                   SEC 4: LOTS 1,2,3,4, S2      
            SEC 9: S2NE, SENW, S2                   SEC 10: NE, SWNW, S2        
          VALLEY COUNTY, MONTANA                     53 USA MTM-92345
(MTM-91735) Coastal Petroleum Company 5/31/2002 5/31/2012 1,280.00 1,280.00    
T36N-R35E                   SEC 13: ALL                   SEC 14: ALL          
        VALLEY COUNTY, MONTANA                     54 USA MTM-92346 (MTM-91736)
Coastal Petroleum Company 5/31/2002 5/31/2012 1,440.00 1,440.00     T36N-R35E  
                SEC 15: NE, N2NW, S2SW                   VALLEY COUNTY, MONTANA
                    55 USA MTM-92347 (MTM-91737) Coastal Petroleum Company
5/31/2002 5/31/2012 2,213.16 2,213.16     T36N-R35E                   SEC 17:
ALL                   SEC 18: LOTS 1,2,3,4, E2, E2W2                   VALLEY
COUNTY, MONTANA                     56 USA MTM-91742 Coastal Petroleum Company
5/31/2002 5/31/2012 1,262.32 1,262.32     T37N-R35E                   SEC 4:
LOTS 1,2,3,4, S2NE, N2SE                   SEC 9: W2, S2SE                   SEC
10: E2, E2W2, SWSW                   VALLEY COUNTY, MONTANA                    
57 USA MTM-91743 Coastal Petroleum Company 5/31/2002 5/31/2012 1,156.60 1,156.60
    T37N-R35E                   SEC 7: LOTS 1,2,3, E2W2                   SEC 8:
E2E2                   SEC 17: E2, E2W2, W2SW                   SEC 18: SE      
            VALLEY COUNTY, MONTANA

Page 1 of 6 ATTACHMENT A

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Coastal Petroleum Company - Schedule of Leases
WEST VALLEY COUNTY ASSEMBLY

Lease Number     Lessor Name Lessee Name Lease Date Expiration Date Gross Acres
Net Acres Book Page Legal                     58 USA MTM-91744 Coastal Petroleum
Company 5/31/2002 5/31/2012 1,000.00 1,000.00     T37N-R35E                  
SEC 13: N2NE, NWSW, SESW                   SEC 14: SWNE, NW, N2SW, SESW, SE    
              SEC 15: NENE, W2                   VALLEY COUNTY, MONTANA        
            59 USA MTM-91745 Coastal Petroleum Company 5/31/2002 5/31/2012
958.69 958.69     T37N-R35E                   SEC 19: LOTS 1,2,3, NE, E2NW,
NESW, N2SE, SESE                   SEC 20: E2                   SEC 21: W2SW,
NWSE                   VALLEY COUNTY, MONTANA                     60 USA
MTM-91746 Coastal Petroleum Company 5/31/2002 5/31/2012 520.00 520.00    
T37N-R35E                   SEC 22: E2SW                   SEC 23: N2NE, W2SW,
E2SE                   SEC 24: W2SW, W2SE, SESE                   VALLEY COUNTY,
MONTANA                     61 USA MTM-91747 Coastal Petroleum Company 5/31/2002
5/31/2012 1,000.00 1,000.00     T37N-R35E                   SEC 25: E2, N2NW,
SENW                   SEC 26: W2NW                   SEC 27: NE, E2NW, SW, W2SE
                  VALLEY COUNTY, MONTANA                     62 USA MTM-91748
Coastal Petroleum Company 5/31/2002 5/31/2012 1,360.00 1,360.00     T37N-R35E  
                SEC 28: W2NE, W2NW, SENW, S2                   SEC 29: ALL      
            SEC 30: E2E2, SWSE                   VALLEY COUNTY, MONTANA        
            63 USA MTM-91749 Coastal Petroleum Company 5/31/2002 5/31/2012
1,080.16 1,080.16     T37N-R35E                   SEC 31: LOTS 1,2,3,4, E2, E2W2
                  SEC 32: E2, W2SW, SESW                   VALLEY COUNTY,
MONTANA                     64 USA MTM-91750 Coastal Petroleum Company 5/31/2002
5/31/2012 1,840.00 1,840.00     T37N-R35E                   SEC 33: ALL        
          SEC 34: W2NE, W2, SE                   SEC 35: ALL                  
VALLEY COUNTY, MONTANA                     65 USA MTM-92348 (MTM-91752) Coastal
Petroleum Company 5/31/2002 5/31/2012 2,037.23 2,037.23     T36N-R36E          
        SEC 3: S2SE                   SEC 10: ALL                   SEC 15: N2N2
                  VALLEY COUNTY, MONTANA                     66 USA MTM-91753
Coastal Petroleum Company 5/31/2002 5/31/2012 1,323.81 1,323.81     T36N-R36E  
                SEC 5: SW                   SEC 6: LOTS 3,4,5,6, E2SW, SE      
            SEC 7: LOTS 1,2,3,4, E2W2, SE                   SEC 9: E2NE, NW,
S2SE                   VALLEY COUNTY, MONTANA

Page 2 of 6 ATTACHMENT A

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Coastal Petroleum Company - Schedule of Leases
WEST VALLEY COUNTY ASSEMBLY

Lease Number     Lessor Name Lessee Name Lease Date Expiration Date Gross Acres
Net Acres Book Page Legal                     67 USA MTM-92349 (MTM-91754)
Coastal Petroleum Company 5/31/2002 5/31/2012 1,402.80 1,402.80     T36N-R36E  
                SEC 18: LOTS 1,2,3,4, NE, E2W2                   VALLEY COUNTY,
MONTANA                     68 USA MTM-91757 Coastal Petroleum Company 5/31/2002
5/31/2012 1,369.39 1,369.39     T37N-R36E                   SEC 3: LOTS 2,3,4,
SWNW, NWSW                   SEC 4: LOTS 1,2,3,4, S2N2, SW, W2SE                
  SEC 9: NE, NENW, S2SW                   SEC 10: SW, N2SE, SWSE                
  VALLEY COUNTY, MONTANA                     69 USA MTM-91758 Coastal Petroleum
Company 5/31/2002 5/31/2012 1,022.04 1,022.04     T37N-R36E                  
SEC 5: LOTS 3,4, S2NW, SW                   SEC 6: LOTS 3,4,5,6,7, SENW, E2SW  
                SEC 8: W2, SESE                   VALLEY COUNTY, MONTANA        
            70 USA MTM-91759 Coastal Petroleum Company 5/31/2002 5/31/2012
920.00 920.00     T37N-R36E                   SEC 14: SENW, SWSW                
  SEC 23: NWNE, S2NE, NW, S2                   SEC 24: SWNE, W2SW              
    SEC 25: W2SW, SWSE                   VALLEY COUNTY, MONTANA                
    71 USA MTM-91760 Coastal Petroleum Company 5/31/2002 5/31/2012 1,200.00
1,200.00     T37N-R36E                   SEC 15: W2NE, W2, SE                  
SEC 21: NENE, W2NE, NW                   SEC 22: E2, NWNW                  
VALLEY COUNTY, MONTANA                     72 USA MTM-91761 Coastal Petroleum
Company 5/31/2002 5/31/2012 679.99 679.99     T37N-R36E                   SEC
17: N2, N2SE                   SEC 18: NENE                   SEC 19: LOT 4    
              SEC 20: N2NE, SESW, S2SE                   VALLEY COUNTY, MONTANA
                    73 USA MTM-91762 Coastal Petroleum Company 5/31/2002
5/31/2012 1,840.85 1,840.85     T37N-R36E                   SEC 29: N2, W2SW,
E2SE                   SEC 30: LOTS, 3,4                   SEC 31: LOTS 1,2,3,4,
E2, E2W2                   SEC 32: W2NW, SENW, SW, NWSE                   SEC
33: W2NE, NW, N2SW                   VALLEY COUNTY, MONTANA                    
74 USA MTM-91796 Coastal Petroleum Company 5/31/2002 5/31/2012 1,600.00 1,600.00
    T37N-R36E                   SEC 27: S2                   SEC 28: S2        
          SEC 33: E2NE, S2SW, SE                   SEC 34: ALL                  
VALLEY COUNTY, MONTANA                     75 USA MTM-92352 (MTM-91795) Coastal
Petroleum Company 5/31/2002 5/31/2012 1,280.00 1,280.00     T37N-R36E          
        SEC 26: S2                   VALLEY COUNTY, MONTANA

Page 3 of 6 ATTACHMENT A

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Coastal Petroleum Company - Schedule of Leases
WEST VALLEY COUNTY ASSEMBLY

Lease Number     Lessor Name Lessee Name Lease Date Expiration Date Gross Acres
Net Acres Book Page Legal                     76 USA MTM-91794 Coastal Petroleum
Company 5/31/2002 5/31/2012 1,040.00 1,040.00     T37N-R36E                  
SEC 21: SENE, S2                   SEC 22: NENW, S2NW, SW                   SEC
29: E2SW, W2SE                   SEC 30: NE, N2SE                   VALLEY
COUNTY, MONTANA                     77 USA MTM-91793 Coastal Petroleum Company
5/31/2002 5/31/2012 760.00 760.00     T37N-R36E                   SEC 12: SWSW  
                SEC 13: W2W2                   SEC 14: E2, NENW, SESW          
        SEC 23: NENE                   SEC 24: W2NW, SENW                  
VALLEY COUNTY, MONTANA                     78 USA MTM-91768 Coastal Petroleum
Company 5/31/2002 5/31/2012 672.51 672.51     T36N-R35E                   SEC 6:
LOTS 4,5                   SEC 9: N2N2, SWNW                   SEC 10: N2NW    
              SEC 15: S2NW, N2SW, SE                   VALLEY COUNTY, MONTANA  
                  79 USA MTM-91772 Coastal Petroleum Company 5/31/2002 5/31/2012
1,080.00 1,080.00     T37N-R35E                   SEC 1: SESW, S2SE            
      SEC 11: ALL                   SEC 13: NW, NESW                   SEC 14:
N2NE, SENE                   VALLEY COUNTY, MONTANA                     80 USA
MTM-91773 Coastal Petroleum Company 5/31/2002 5/31/2012 640.00 640.00    
T37N-R35E                   SEC 4: S2NW, SW, S2SE                   SEC 9: NE,
N2SE                   SEC 10: SWNW, NWSW                   VALLEY COUNTY,
MONTANA                     81 USA MTM-91777 Coastal Petroleum Company 5/31/2002
5/31/2012 800.00 800.00     T37N-R35E                   SEC 25: SWNW, SW        
          SEC 26: E2, E2NW                   SEC 27: W2NW                   SEC
28: E2NE, NENW                   VALLEY COUNTY, MONTANA                     82
ST MT 34,821-02 Coastal Petroleum Company 9/1/2002 9/3/2012 640.00 640.00    
T37N-R36E                   SEC 16: ALL                   VALLEY COUNTY, MONTANA
                    83 ST MT 34,820-02 Coastal Petroleum Company 9/1/2002
9/3/2012 640.00 640.00     T37N-R35E                   SEC 36: ALL              
    VALLEY COUNTY, MONTANA                     84 ST MT 34,819-02 Coastal
Petroleum Company 9/1/2002 9/3/2012 640.00 640.00     T37N-R35E                
  SEC 16: ALL                   VALLEY COUNTY, MONTANA

Page 4 of 6 ATTACHMENT A

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Coastal Petroleum Company - Schedule of Leases
WEST VALLEY COUNTY ASSEMBLY

Lease Number     Lessor Name Lessee Name Lease Date Expiration Date Gross Acres
Net Acres Book Page Legal                     85 ST MT 34,815-02 Coastal
Petroleum Company 9/1/2002 9/3/2012 640.00 640.00 79 503 T36N-R36E              
    SEC 16: ALL                   VALLEY COUNTY, MONTANA                     86
ST MT 34,813-02 Coastal Petroleum Company 9/1/2002 9/3/2012 640.00 640.00    
T36N-R35E                   SEC 16: ALL                   VALLEY COUNTY, MONTANA
                    95 USA MTM-91792 Coastal Petroleum Company 5/31/2002
5/31/2012 1,372.89 1,372.89     T37N-R36E                   SEC 6: LOTS 1,2,
S2NE, SE                   SEC 7: E2                   SEC 17: SW, S2SE        
          SEC 18: NWNE, S2NE, SE                   SEC 19: NENE, SESE          
        SEC 20: N2NW, SWSW                   VALLEY COUNTY, MONTANA            
        96 USA MTM-91791 Coastal Petroleum Company 5/31/2002 5/31/2012 1,053.56
1,053.56     T37N-R36E                   SEC 4: E2SE                   SEC 5:
LOTS 1,2, S2NE, SE                   SEC 8: NE, N2SE, SWSE                   SEC
9: NWNW, S2NW, N2SW, SE                   VALLEY COUNTY, MONTANA                
    97 USA MTM-91790 Coastal Petroleum Company 5/31/2002 5/31/2012 853.95 853.95
    T37N-R36E                   SEC 2: LOT 4, SWNW, SW                   SEC 3:
LOT 1, S2NE, SENW, NESW, S2SW                   SEC 10: NW                   SEC
11: N2NW, SENW, SESE                   VALLEY COUNTY, MONTANA                  
  98 USA MTM-92351 (MTM 91788) Coastal Petroleum Company 5/31/2002 5/31/2012
960.00 960.00     T36N-R36E                   SEC 17: NE, W2                  
SEC 18: SE                   VALLEY COUNTY, MONTANA                     99 USA
MTM-92350 (MTM-91787) Coastal Petroleum Company 5/31/2002 5/31/2012 1,440.00
1,440.00     T36N-R36E                   SEC 15: S2N2, S2                  
VALLEY COUNTY, MONTANA                     100 USA MTM-91785 Coastal Petroleum
Company 5/31/2002 5/31/2012 1,120.00 1,120.00     T36N-R36E                  
SEC 7: NE                   SEC 8: ALL                   SEC 9: W2NE, SW, N2SE  
                VALLEY COUNTY, MONTANA

Page 5 of 6 ATTACHMENT A

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Coastal Petroleum Company - Schedule of Leases
WEST VALLEY COUNTY ASSEMBLY

Lease Number     Lessor Name Lessee Name Lease Date Expiration Date Gross Acres
Net Acres Book Page Legal                     101 USA MTM-91774 Coastal
Petroleum Company 5/31/2002 5/31/2012 1,835.10 1,835.10     T37N-R35E          
        SEC 5: LOTS 1,2,3,4, S2N2, S2                   SEC 6: LOTS
1,2,3,4,5,6,7, S2NE, SENW, E2SW, SE                   SEC 7: LOT 4, E2          
        SEC 8: W2W2                   VALLEY COUNTY, MONTANA                    
102 USA MTM-91775 Coastal Petroleum Company 5/31/2002 5/31/2012 996.75 996.75  
  T37N-R35E                   SEC 17: W2NW                   SEC 18: LOTS
1,2,3,4, NE, E2W2                   SEC 19: LOT 4, SESW, SWSE                  
SEC 20: W2                   VALLEY COUNTY, MONTANA                     103 USA
MTM-91776 Coastal Petroleum Company 5/31/2002 5/31/2012 1,440.00 1,440.00    
T37N-R35E                   SEC 21: N2, E2SW, NESE, S2SE                   SEC
22: E2, NW, W2SW                   SEC 23: SWNE, NW, E2SW, W2SE                
  VALLEY COUNTY, MONTANA                     106 USA MTM-92276 Coastal Petroleum
Company 12/11/2002 12/31/2012 2,238.36 2,238.36     T37N-R34E                  
SEC 1: LOTS 1, 2, 3, 4, S2N2, S2                   SEC 2: LOTS 1, 2, 3, 4, S2N2
                  SEC 11: ALL                   SEC 12: N2, SW, N2SE, SWSE      
            PHILLIPS COUNTY, MONTANA                     107 USA MTM-92277
Coastal Petroleum Company 12/11/2002 12/31/2012 440.00 440.00     T37N-R34E    
              SEC 10: NE, E2W2                   SEC 12: SESE                  
SEC 13: E2NE                   PHILLIPS COUNTY, MONTANA                     108
USA MTM-92278 Coastal Petroleum Company 12/11/2002 12/31/2012 40.00 40.00    
T37N-R34E                   SEC 10: SWNW                   PHILLIPS COUNTY,
MONTANA                     109 USA MTM-92279 Coastal Petroleum Company
12/11/2002 12/31/2012 2,440.00 2,440.00     T37N-R34E                   SEC 13:
W2NE, NW, S2                   SEC 14: ALL                   SEC 23: ALL        
          SEC 24: N2, SW, N2SE, SWSE                   PHILLIPS COUNTY, MONTANA
                    110 USA MTM-92280 Coastal Petroleum Company 12/11/2002
12/31/2012 480.00 480.00     T37N-R34E                   SEC 15: S2            
      SEC 22: E2E2                   PHILLIPS COUNTY, MONTANA                  
  111 USA MTM-92281 Coastal Petroleum Company 12/11/2002 12/31/2012 920.00
920.00     T37N-R34E                   SEC 25: NWNE, S2NE, NW, S2              
    SEC 26: E2                 PHILLIPS COUNTY, MONTANA                        
  TOTAL ACRES 62,164.13 62,164.13      

Page 6 of 6 ATTACHMENT A

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