| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Dave Easom Production Co. Inc. | Oil & Gas Operator | May 2000 | |
| 2 | Deltaus Corporation | Oil & Gas Operator | Oct 1985 | |
| 3 | Denbury Onshore, LLC | Plano, TX 75024 | Oil & Gas Operator | Apr 2024 |
| 4 | Denbury Resources Inc. | Plano, TX 75024 | Oil & Gas Operator | Dec 2003 |
| 5 | Denovo Oil & Gas, Inc. | Houston, TX 77210 | Oil & Gas Operator | May 1995 |
| 6 | Destin Resources LLC | Gas Operator | Jul 2018 |