| Lease Name | Location | Operator | Oil Prod | Gas Prod | 
| Improv West (Mancelona Unit) | Antrim County, MI | QUICKSILVER RESOURCES INC |  |  | 
| Jordan 9 Gigantic Wave | Antrim County, MI | D T E GAS AND OIL CO |  |  | 
| Jordan 10 Foaming Wave | Antrim County, MI | O I L ENERGY CORP |  |  | 
| Jordan 12 Jive Wave | Antrim County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| Jordan 21 Important Wave Antrim | Antrim County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| Jordan 29 Heat Wave Antrim | Antrim County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| Jordan 33 Dynamite Wave | Antrim County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| Jordan 35 King Wave Antrim | Antrim County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| Kearney 15 Antrim | Antrim County, MI | D T E GAS AND OIL CO |  |  | 
| Kearney 16 Antrim | Antrim County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| Kearney 2 Project 12-04 | Antrim County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| Kearney 26 Antrim | Antrim County, MI | D T E GAS AND OIL CO |  |  | 
| Kearney 29 Antrim | Antrim County, MI | O I L ENERGY CORP |  |  | 
| Kearney 33 Antrim | Antrim County, MI | D T E GAS AND OIL CO |  |  | 
| Kearney 36 Antrim | Antrim County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| Kearney 9 Checkmate Antrim | Antrim County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| Kitchen A1-35 | Antrim County, MI | BELDEN AND BLAKE CORP DBA WARD LAKE ENERGY |  |  | 
| Kitchen B1-1 | Antrim County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| Kitchen B1-33 | Antrim County, MI | V C P MICHIGAN, LLC |  |  | 
| Kitchen B2-2 | Antrim County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| Kitchen B3-2 | Antrim County, MI | O I L ENERGY CORP |  |  | 
| Kitchen B3-33 | Antrim County, MI | BELDEN AND BLAKE CORP DBA WARD LAKE ENERGY |  |  | 
| Kitchen C1-3 | Antrim County, MI | V C P MICHIGAN, LLC |  |  | 
| Kitchen C1-33 | Antrim County, MI | BELDEN AND BLAKE CORP DBA WARD LAKE ENERGY |  |  | 
| Kitchen C1-35 | Antrim County, MI | V C P MICHIGAN, LLC |  |  | 
| Kitchen C2-3 | Antrim County, MI | V C P MICHIGAN, LLC |  |  | 
| Kitchen C4-34 | Antrim County, MI | BELDEN AND BLAKE CORP DBA WARD LAKE ENERGY |  |  | 
| Kitchen D1-33 | Antrim County, MI | BELDEN AND BLAKE CORP DBA WARD LAKE ENERGY |  |  | 
| Kitchen D1-4 | Antrim County, MI | V C P MICHIGAN, LLC |  |  | 
| Kitchen D3-33 | Antrim County, MI | BELDEN AND BLAKE CORP DBA WARD LAKE ENERGY |  |  | 
| Kitchen D4-34 | Antrim County, MI | BELDEN AND BLAKE CORP DBA WARD LAKE ENERGY |  |  | 
| Little Big Horn A1-14 | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Little Big Horn C3-14 | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Little Big Horn A3-11 Antrim | Antrim County, MI | QUICKSILVER RESOURCES INC |  |  | 
| Little Big Horn Antrim | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Little Big Horn Antrim | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Little Big Horn Antrim | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Little Big Horn Antrim | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Little Big Horn Antrim | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Little Big Horn Antrim | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Little Big Horn Antrim B1-14 | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Little Big Horn C3-11 Antrim | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Mancelon II | Antrim County, MI | RIVIERA OPERATING LLC |  |  | 
| Mancelona "C" | Antrim County, MI | SWEPI LP |  |  | 
| Mancelona 1 (Toons) | Antrim County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| Mancelona 2 (Toons North) | Antrim County, MI | RIVERSIDE ENERGY MICHIGAN LLC |  |  | 
| Mancelona 2-34 HD1 | Antrim County, MI | MERIT ENERGY CO |  |  | 
| Mancelona 23 Antrim | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Mancelona 24-25 | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  | 
| Mancelona 26-27 | Antrim County, MI | BREITBURN OPERATING LIMITED PARTNERSHIP |  |  |