| 1 | Amwes Exploration, LLC | Barbourville, KY 40906 | Oil & Gas Operator | Dec 2023 |
| 2 | Anderson Oil LTD. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Jul 2025 |
| 3 | Axp Energy, Inc | Lexington, KY 40509 | Oil & Gas Operator | Dec 2023 |
| 4 | Barrett Oil & Gas Inc | Albany, KY 42602 | Oil & Gas Operator | Dec 2023 |
| 5 | Bertram Resources Inc | Lexington, KY 40509 | Oil & Gas Operator | Dec 2022 |
| 6 | Blue Ridge Group, Inc. | Bowling Green, KY 42101 | Oil & Gas Operator | Dec 2023 |
| 7 | Chesapeake Appalachia LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | May 2025 |
| 8 | Classic Oil & Gas Resources Inc | | Gas Operator | Dec 2008 |
| 9 | Core Appalachia Operating LLC | Charleston, WV 25362 | Oil & Gas Operator | Dec 2023 |
| 10 | Diversified Production LLC | Keithville, LA 71047 | Oil & Gas Operator | Jul 2025 |
| 11 | Diversified Southern Production LLC | | Oil & Gas Operator | Dec 2018 |
| 12 | Enpro, Inc | Winchester, KY 40391 | Oil & Gas Operator | Dec 2023 |
| 13 | Eqt Production Company | Pittsburg, PA 15222 | Oil & Gas Operator | May 2025 |
| 14 | Jackson, Howard Dba Jackson Enterprises | Williamsburg, KY 40769 | Oil & Gas Operator | Dec 2023 |
| 15 | K. Petroleum, Inc. | Gahanna, OH 43230 | Oil & Gas Operator | May 2025 |
| 16 | Ky Energy Group, LLC | | Oil & Gas Operator | Dec 2015 |
| 17 | Kytx Oil & Gas, LLC | Gray, KY 40734 | Oil & Gas Operator | Dec 2021 |
| 18 | Magnum Hunter Production, Inc. | Irving, TX 75014 | Oil & Gas Operator | Dec 2019 |
| 19 | Nami Resources Company, LLC | | Oil & Gas Operator | Dec 2023 |
| 20 | United Well Completion, Inc | Corbin, KY 40701 | Oil & Gas Operator | Dec 2023 |
| 21 | Vinland Energy Operations, LLC | Lexington, KY 40509 | Oil & Gas Operator | Dec 2023 |
| 22 | Wiser Oil Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2023 |
| 23 | Young Oil Corporation | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2019 |