| 1 | A.D.I.D. Corporation | Emlyn, KY 40730 | Oil & Gas Operator | Dec 2019 |
| 2 | Abarta Oil & Gas Co., Inc. | Pittsburgh, PA 15238 | Oil & Gas Operator | Dec 2020 |
| 3 | Abarta Oil & Gas Co., LLC | | Oil & Gas Operator | Dec 2021 |
| 4 | Apex DRLG | Bermuda Dunes, CA 92203 | Oil & Gas Operator | Dec 2019 |
| 5 | B & B Resources, Inc | Somerset, KY 42501 | Oil & Gas Operator | Dec 2019 |
| 6 | Big Top Oil & Gas LLC | Lambertville, MI 48144 | Oil Operator | Dec 2023 |
| 7 | Chesapeake Appalachia LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Jul 2025 |
| 8 | D & G Natural Resources Inc | Somerset, KY 42502 | Oil & Gas Operator | Dec 2023 |
| 9 | Energy Associates, Inc | Lexington, KY 40502 | Oil & Gas Operator | Dec 2023 |
| 10 | Gabbard, Charles | Manchester, KY 40962 | Gas Operator | Dec 2019 |
| 11 | K. Petroleum, Inc. | Gahanna, OH 43230 | Oil & Gas Operator | Jul 2025 |
| 12 | Ky Energy Group, LLC | | Oil & Gas Operator | Dec 2015 |
| 13 | Ky-Tenn Expl Co, Inc | New Concord, OH 43762 | Oil & Gas Operator | Dec 2023 |
| 14 | Liberty National Corp | Dallas, TX 75206 | Oil Operator | Dec 2006 |
| 15 | Nami Resources Company, LLC | | Oil & Gas Operator | Dec 2023 |
| 16 | Petro-Flow, Inc | | Gas Operator | Dec 2023 |
| 17 | Planet Energy, LLC | | Oil & Gas Operator | Dec 2015 |
| 18 | Quality Natural Gas, LLC | Allen, KY 41601 | Oil & Gas Operator | Dec 2023 |
| 19 | R B Energy, Inc | Manchester, KY 40962 | Oil & Gas Operator | Jan 2015 |
| 20 | Shenandoah Energy Inc | Denver, CO 80265-1050 | Oil & Gas Operator | Dec 2014 |
| 21 | Sipple Oil Co | Beattyville, KY 41311 | Oil Operator | Dec 2012 |
| 22 | Smith, Alan S | | Gas Operator | Dec 2022 |
| 23 | Titan Resources, Inc | Somerset, KY 42502 | Oil & Gas Operator | Dec 2023 |
| 24 | United Well Completion, Inc | Corbin, KY 40701 | Oil & Gas Operator | Dec 2023 |
| 25 | Vinland Energy Operations, LLC | Lexington, KY 40509 | Oil & Gas Operator | Dec 2023 |
| 26 | Whittington Energy Co. | Melbourne, FL 32901 | Oil & Gas Operator | Oct 2025 |
| 27 | Wiser Oil Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2023 |
| 28 | Zenithal LLC | Isonville, KY 41149 | Oil & Gas Operator | Dec 2023 |