| Lease Name | Location | Operator | Oil Prod | Gas Prod | 
| Big Creek 10-16 | Oscoda County, MI | LAMBDA ENERGY RESOURCES LLC |  |  | 
| Big Creek 4-16 | Oscoda County, MI | LAMBDA ENERGY RESOURCES LLC |  |  | 
| Big Creek 5-16 | Oscoda County, MI | LAMBDA ENERGY RESOURCES LLC |  |  | 
| Big Creek 8-16 | Oscoda County, MI | LAMBDA ENERGY RESOURCES LLC |  |  | 
| Big Creek 1-15 | Oscoda County, MI | MERIT ENERGY CO |  |  | 
| Big Creek 11-16 | Oscoda County, MI | MERIT ENERGY CO |  |  | 
| Big Creek 16 Unit | Oscoda County, MI | PETROLEUM DEVELOPMENT CORP |  |  | 
| Bushman Antrim | Oscoda County, MI | TERRA ENERGY LTD |  |  | 
| Clinton 5/6 Antrim W. | Oscoda County, MI | LAMBDA ENERGY RESOURCES LLC |  |  | 
| Elmer 17a Antrim Unit | Oscoda County, MI | DELTA OIL CO INC |  |  | 
| Elmer 17B Antrim | Oscoda County, MI | DELTA OIL CO INC |  |  | 
| Elmer 26 Antrim | Oscoda County, MI | DELTA OIL CO INC |  |  | 
| Elmer 31 Antrim | Oscoda County, MI | DELTA OIL CO INC |  |  | 
| Elmer Clinton A1-13 | Oscoda County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Elmer Clinton B2-13 | Oscoda County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Elmer Fudd 1-A Antrim Unit | Oscoda County, MI | TERRA ENERGY LTD |  |  | 
| Elmer Fudd East Unit | Oscoda County, MI | TERRA ENERGY LTD |  |  | 
| Elmer-Clinton C4-13 | Oscoda County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Elmer-Clinton D3-13 | Oscoda County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Elmers Glewoll Unit | Oscoda County, MI | D T E GAS AND OIL CO |  |  | 
| Farrand A2-4 | Oscoda County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Farrand C2-4 | Oscoda County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Greenwood 11 | Oscoda County, MI | O I L ENERGY CORP |  |  | 
| Island Lake Antrim | Oscoda County, MI | MUSKEGON DEVELOPMENT COMPANY |  |  | 
| Jones Pond | Oscoda County, MI | MUSKEGON DEVELOPMENT COMPANY |  |  | 
| Miners Dam | Oscoda County, MI | H R F EXPLORATION AND PRODUCTION LLC |  |  | 
| Miners Dam | Oscoda County, MI | H R F EXPLORATION AND PRODUCTION LLC |  |  | 
| Miners Dam 21065 | Oscoda County, MI | H R F EXPLORATION AND PRODUCTION LLC |  |  | 
| Miners Dam 21066 | Oscoda County, MI | H R F EXPLORATION AND PRODUCTION LLC |  |  | 
| Miners Dam 21067 | Oscoda County, MI | H R F EXPLORATION AND PRODUCTION LLC |  |  | 
| Miners Dam 21068 | Oscoda County, MI | H R F EXPLORATION AND PRODUCTION LLC |  |  | 
| Miners Dam 21154 | Oscoda County, MI | H R F EXPLORATION AND PRODUCTION INC |  |  | 
| Mio Unit Area 1 | Oscoda County, MI | BREWER ROBERT A AND KAREN A |  |  | 
| Moelarrycurly #2 Antrim Usp | Oscoda County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| Norway Hunt Club | Oscoda County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| Potts Lake A2-3 | Oscoda County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Potts Lake A4-4 | Oscoda County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Potts Lake C4-4 | Oscoda County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Potts Lake D4-3 | Oscoda County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Potts Lake Antrim | Oscoda County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| Rhoads Lake Antrim | Oscoda County, MI | MUSKEGON DEVELOPMENT COMPANY |  |  | 
| Sharkstooth Antrim | Oscoda County, MI | RIVIERA OPERATING LLC |  |  | 
| State Clinton D1-3 | Oscoda County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| State Clinton B2-3 | Oscoda County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| State Clinton A1-3 | Oscoda County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| State Clinton A2-7 Antrim | Oscoda County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| State Clinton A3-8 Antrim | Oscoda County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| State Clinton A4-18 Antrim | Oscoda County, MI | TERRA ENERGY CO LLC |  |  | 
| State Clinton (Potts Lake) B1-3 | Oscoda County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| State Clinton (Potts Lake) B3-3 | Oscoda County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  |