| Lease Name | Location | Operator | Oil Prod | Gas Prod | 
| State Mancelona I | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona I | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona I | Antrim County, MI | HIGHMOUNT MIDWEST ENERGY LLC |  |  | 
| State Mancelona I | Antrim County, MI | DOMINION MIDWEST ENERGY INC |  |  | 
| State Mancelona I | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona I | Antrim County, MI | HIGHMOUNT MIDWEST ENERGY LLC |  |  | 
| State Mancelona I | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona I | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona I | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona I | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona I | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona I | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona I | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona I | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona West A1-28 | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| State Mancelona West B1-27 | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| State Mancelona West B1-32 | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| State Mancelona West B4-33 | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| State Mancelona West B4-34 | Antrim County, MI | QUICKSILVER RESOURCES INC |  |  | 
| State Mancelona West C2-29 | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| State Mancelona West D1-33 | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| State Mancelona West D3-32 | Antrim County, MI | QUICKSILVER RESOURCES INC |  |  | 
| State Mancelona West D4-28 | Antrim County, MI | QUICKSILVER RESOURCES INC |  |  | 
| State Mancelona-Bijou | Antrim County, MI | HIGHMOUNT MIDWEST ENERGY LLC |  |  | 
| State Mancelona-Bijou | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona-Bijou | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona-Bijou | Antrim County, MI | DOMINION MIDWEST ENERGY INC |  |  | 
| State Mancelona-Bijou | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona-Bijou | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona-Bijou | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona-Bijou | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona-Bijou | Antrim County, MI | DOMINION MIDWEST ENERGY INC |  |  | 
| State Mancelona-Bijou | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona-Bijou | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Mancelona-Bijou | Antrim County, MI | MERCURY EXPLORATION CO |  |  | 
| State Mancelona-Bijou | Antrim County, MI | MERCURY EXPLORATION CO |  |  | 
| State Star A2-10 | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| State Star B2-3 | Antrim County, MI | QUICKSILVER RESOURCES INC |  |  | 
| State Star B4-9 | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| State Star C3-9 | Antrim County, MI | QUICKSILVER RESOURCES INC |  |  | 
| State Star D4-4 | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| State Star & Fries C4-5 Antrim | Antrim County, MI | BELDEN AND BLAKE CORP DBA WARD LAKE ENERGY |  |  | 
| State Star-Mancelona I | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Star-Mancelona I | Antrim County, MI | DOMINION MIDWEST ENERGY INC |  |  | 
| State Star-Mancelona I | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Star-Mancelona I | Antrim County, MI | DOMINION MIDWEST ENERGY INC |  |  | 
| State Star-Mancelona I | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| State Star-Mancelona I D4-32 | Antrim County, MI | HIGHMOUNT MIDWEST ENERGY LLC |  |  | 
| Swain C1-9 | Antrim County, MI | O I L ENERGY CORP |  |  | 
| Toons 15 B4-15 | Antrim County, MI | RIVIERA OPERATING LLC |  |  |