| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | D & J Oil Co | Kermit, TX 79745 | Oil & Gas Operator | Dec 2024 |
| 2 | Daco, Inc. | Spearman, TX 79081 | Oil & Gas Operator | Dec 2024 |
| 3 | Diamond S Gathering Co | Tulsa, OK 74136 | Oil & Gas Operator | Sep 1997 |
| 4 | Douglas Investments Inc | Fort Worth, TX 76137 | Oil Operator | Jan 2020 |
| 5 | Drumright Well Service Inc | Oilton, OK 74052 | Oil & Gas Operator | Oct 2024 |