| 1 | Antelope Energy Company, LLC | Denver, CO 80202 | Oil & Gas Operator | Nov 2024 |
| 2 | Bayless Producer LLC* Robert L | | Oil & Gas Operator | May 2026 |
| 3 | Beeman Oil & Gas LLC | | Oil & Gas Operator | May 2026 |
| 4 | Bluestone Natural Resources II LLC | | Oil & Gas Operator | Mar 2017 |
| 5 | Booco'S Contract Services Inc | | Oil & Gas Operator | Jan 2021 |
| 6 | Energy Investments Inc. | | Oil & Gas Operator | May 2026 |
| 7 | Entek GRB LLC | Denver, CO 80202 | Oil & Gas Operator | Oct 2021 |
| 8 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Jul 2026 |
| 9 | Magpie Operating, Inc | | Oil & Gas Operator | May 2026 |
| 10 | Omimex Petroleum Inc | Fort Worth, TX 76120 | Oil & Gas Operator | Aug 2022 |
| 11 | Peakview Operating Company, LLC | | Oil & Gas Operator | May 2026 |
| 12 | Phoenix Resources LLC | Longview, TX 75604 | Oil & Gas Operator | Jul 2022 |
| 13 | Quicksilver Resources Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2018 |
| 14 | Shawnee Oil Development Co Inc | | Oil & Gas Operator | Dec 2025 |
| 15 | SWN Production Company, LLC | Spring, TX 77391 | Oil & Gas Operator | Dec 2025 |
| 16 | True Oil LLC | Casper, WY 82602 | Oil & Gas Operator | May 2026 |
| 17 | Wyman* Louis M Dba Wyman Inc | | Oil & Gas Operator | May 2026 |