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| Name of Subsidiary | Jurisdiction of Formation |
| Basic Energy Services GP, LLC | Delaware |
| Basic Energy Services LP, LLC | Delaware |
| Basic Energy Services, L.P. | Delaware |
| Basic ESA, Inc. | Texas |
| C&J Well Services, Inc. | Delaware |
| KVS Transportation, Inc. | California |
| Indigo Injection #3, LLC | Texas |
| Indigo Injection #3-1, LLC | Delaware |
| North Dakota SWD Well #1, LLC | Texas |
| SCH Disposal, L.L.C. | Texas |
| Taylor Industries, LLC | Texas |
| Agua Libre Holdco LLC | Delaware |
| Agua Libre Asset Co LLC | Delaware |
| Agua Libre Midstream LLC | Delaware |
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| Basic Energy Services International, LLC | Delaware |