| 1 | Antle Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 2 | Axp Energy, Inc | Lexington, KY 40509 | Oil & Gas Operator | Dec 2023 |
| 3 | Blackhawk Energy LLC | Greenville, KY 42345 | Oil & Gas Operator | Jan 2024 |
| 4 | Blair, W Lynn | Lewisburg, KY 42256 | Oil & Gas Operator | Dec 2022 |
| 5 | Camplin, Raymond | Greenville, KY 42345 | Oil Operator | Dec 2018 |
| 6 | Central Energy Group, LLC | | Oil & Gas Operator | Dec 2020 |
| 7 | Contrast Energy, LLC | Tulsa, OK 74119 | Oil & Gas Operator | Oct 2025 |
| 8 | Flag DRLG Co, Inc | Greenville, KY 42345 | Oil & Gas Operator | Dec 2021 |
| 9 | Green River Gas Co, Inc | | Oil & Gas Operator | Dec 2010 |
| 10 | Greenville Oil Company | Greenville, KY 42345 | Oil Operator | Dec 2023 |
| 11 | High Splint Gas & Oil, Inc | Greenville, KY 42345 | Oil Operator | Dec 2023 |
| 12 | Hilltopper Energy, LLC | Hopkinsville, KY 42240 | Oil & Gas Operator | Dec 2023 |
| 13 | K & D Energy | | Oil Operator | Dec 2018 |
| 14 | Kirby & Son Dozing | Lewisburg, KY 42256 | Oil Operator | Dec 2023 |
| 15 | Lone Star Oil & Gas, Inc | Greenville, KY 42345 | Oil & Gas Operator | Dec 2023 |
| 16 | Magnum Hunter Production, Inc. | Irving, TX 75014 | Oil & Gas Operator | Dec 2019 |
| 17 | Nally, Joseph L | Uniontown, KY 42461 | Oil & Gas Operator | Dec 2021 |
| 18 | Navitas Land And Mineral Development, LLC | | Oil Operator | Dec 2016 |
| 19 | Orbit Gas Transmission, Inc | Owensboro, KY 42303 | Oil & Gas Operator | Dec 2023 |
| 20 | Rlu Operating, LLC | Devine, TX 78016 | Oil & Gas Operator | Oct 2025 |
| 21 | Rocket Energy Corp | Muskogee, OK 74402-1665 | Oil & Gas Operator | Dec 2003 |
| 22 | Sargent Oil & Gas Company | | Oil & Gas Operator | Dec 2022 |
| 23 | Vogler, John F | Greenville, KY 42345 | Oil Operator | Dec 2023 |
| 24 | W W Pet Service, Inc | Dixon, KY 42409 | Oil & Gas Operator | Dec 2022 |
| 25 | Weal DRLG Co, Inc | Madisonville, KY 42431 | Oil & Gas Operator | Dec 2023 |
| 26 | Wema Natural Res, Inc | Sharon Grove, KY 42280 | Oil Operator | Dec 2021 |
| 27 | West Gas Inc | | Oil & Gas Operator | Dec 2017 |
| 28 | Whitney Oil & Gas Co, LLC | | Oil & Gas Operator | Dec 2017 |