| 1 | Angel Rose Energy, LLC | Olney, IL 62450 | Oil Operator | Dec 2023 |
| 2 | Baker Oil Co | Leitchfield, KY 42754 | Oil & Gas Operator | Dec 2023 |
| 3 | Bertram Resources Inc | Lexington, KY 40509 | Oil & Gas Operator | Dec 2024 |
| 4 | Bluegrass Exploration LLC | | Oil Operator | Dec 2023 |
| 5 | Border State Energy, LLC | | Oil & Gas Operator | Dec 2015 |
| 6 | Carnes Oil LLC | Russell Springs, KY 42642 | Oil Operator | Dec 2020 |
| 7 | Chesapeake Appalachia, LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2025 |
| 8 | Clendening, John A | | Oil Operator | Dec 2021 |
| 9 | Core Appalachia Operating LLC | Charleston, WV 25362 | Oil & Gas Operator | Dec 2024 |
| 10 | Diversified Production LLC | Keithville, LA 71047 | Oil & Gas Operator | Mar 2026 |
| 11 | Frank, Erwin | Bowling Green, KY 42101 | Oil Operator | Dec 2020 |
| 12 | G & R Oil | Columbia, KY 42728 | Oil & Gas Operator | Dec 2019 |
| 13 | Hi-Mi Exploration, LLC | Alvaton, KY 42122 | Oil & Gas Operator | Dec 2022 |
| 14 | Homeland Energy GP | Campbellsville, KY 42719 | Oil & Gas Operator | Dec 2021 |
| 15 | JTH Capital Group, LLC | Bowling Green, KY 42103 | Oil Operator | Dec 2023 |
| 16 | Lowe, Wallace W | | Oil Operator | Dec 2013 |
| 17 | Lyle Energy & Development, Inc | | Oil Operator | Dec 2008 |
| 18 | Madison Brothers Investment, LLC | Brownsville, KY 42210 | Oil & Gas Operator | Dec 2023 |
| 19 | Magnum Hunter Production, Inc. | Irving, TX 75014 | Oil & Gas Operator | Dec 2019 |
| 20 | Maximum Energy Development, LLC | Glasgow, KY 42142 | Oil Operator | Dec 2022 |
| 21 | Ohio Kentucky Oil Corporation | Lexington, KY 40503 | Oil & Gas Operator | Dec 2024 |
| 22 | Onyx Int'L Exploration LLC | | Oil & Gas Operator | Dec 2015 |
| 23 | Peacock, Scott | Edmonton, KY 42129 | Oil Operator | Dec 2023 |
| 24 | Resource Energy Technologies, LLC | | Oil & Gas Operator | Dec 2017 |
| 25 | Rodline Petroleum LLC | Adolphus, KY 42120 | Oil Operator | Dec 2023 |
| 26 | Silvco Energy, LLC | | Oil Operator | Apr 2014 |
| 27 | Stafford, A C | | Oil Operator | Dec 2003 |
| 28 | Stiverson, R G Co, Inc | | Oil Operator | Dec 2011 |
| 29 | Tapp, Deborah Trust | Madisonville, KY 42431 | Oil Operator | Dec 2019 |
| 30 | Van Lingen, Peter | Nashville, TN 37215 | Oil Operator | Dec 2023 |
| 31 | Young Oil Corporation | | Oil & Gas Operator | Dec 2019 |