| | | | | |
| Subsidiary | Jurisdiction of Incorporation |
| Lonestar Resources America, Inc. | Delaware |
| Lonestar Resources, Inc. | Delaware |
| Lonestar Resources Intermediate, Inc. | Delaware |
| LNR America, Inc. | Delaware |
| Eagleford Gas, LLC | Texas |
| Poplar Energy, LLC | Texas |
| Eagleford Gas 2, LLC | Texas |
| Eagleford Gas 3, LLC | Texas |
| Eagleford Gas 4, LLC | Texas |
| Eagleford Gas 5, LLC | Texas |
| Eagleford Gas 6, LLC | Texas |
| Eagleford Gas 7, LLC | Texas |
| Eagleford Gas 8, LLC | Texas |
| Eagleford Gas 10, LLC | Texas |
| Eagleford Gas 11, LLC | Texas |
| Boland Building, LLC | Texas |
| Lonestar Operating, LLC | Texas |
| Lonestar BR Disposal, LLC | Texas |
| La Salle Eagle Ford Gathering Line, LLC | Texas |
| Amadeus Petroleum, Inc. | Texas |
| T-N-T Engineering, Inc. | Texas |
| Albany Services, LLC | Texas |