| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Dao Oil And Gas | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Dec 2024 |
| 2 | Dolphin Petroleum | Alice, TX 78333 | Oil & Gas Operator | Jun 2008 |
| 3 | Dolphin Petroleum, LP | Alice, TX 78333 | Oil & Gas Operator | Dec 2024 |
| 4 | Dorado Oil Company | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Dec 2014 |
| 5 | Dynamic Production, Inc. | Fort Worth, TX 76106 | Oil & Gas Operator | Dec 2024 |