| 1 | Arrowhead Industries | Horse Cave, KY 42749 | Oil Operator | Dec 2011 |
| 2 | Bluegrass Exploration LLC | | Oil Operator | Dec 2023 |
| 3 | Chesapeake Appalachia LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Jul 2025 |
| 4 | Clendening, John A | | Oil Operator | Dec 2021 |
| 5 | Core Appalachia Operating LLC | Charleston, WV 25362 | Oil & Gas Operator | Dec 2023 |
| 6 | Cut Through Hydrocarbon | Florence, KY 41042 | Gas Operator | Dec 2019 |
| 7 | Diversified Production LLC | Keithville, LA 71047 | Oil & Gas Operator | Oct 2025 |
| 8 | Glend-Owen Oil Co LLC | Madison, WI 53705 | Oil Operator | Dec 2023 |
| 9 | Jacks Creek Oil & Gas-W T Lindsey, Agent | Pikeville, KY 41501 | Gas Operator | Dec 2023 |
| 10 | Louisville Gas & Electric Co | Louisville, KY 40241 | Oil Operator | Dec 2023 |
| 11 | Majestic Management Corp | | Oil Operator | Dec 2013 |
| 12 | MBM Production, LLC | Pikeville, KY 41501 | Oil & Gas Operator | Dec 2023 |
| 13 | Picayune Resources, Inc | Lexington, KY 40509 | Oil & Gas Operator | Dec 2023 |
| 14 | Resource Energy Technologies, LLC | | Oil & Gas Operator | Dec 2017 |
| 15 | Stinson, Ernest Dba Logsdon Valley Oil | Horse Cave, KY 42749 | Oil Operator | Dec 2021 |
| 16 | Tackett & Sons DRLG Contractors, Inc | Salyersville, , K 41465 | Oil & Gas Operator | Dec 2023 |
| 17 | Unknown | Houston, TX 77208 | Oil & Gas Operator | Dec 2023 |