| 1 | K. Petroleum, Inc. | Gahanna, OH 43230 | Oil & Gas Operator | Sep 2025 |
| 2 | Keelex Corporation | | Oil & Gas Operator | Dec 2021 |
| 3 | Kelble'S Oil And Gas, LLC | Glenville, WV 26351 | Oil & Gas Operator | Dec 2021 |
| 4 | Kelley, Randall R. Dba VIctory Construction | | Gas Operator | Dec 2021 |
| 5 | Kelly, Michael J. | Spencer, WV 25876-0000 | Oil & Gas Operator | Dec 2021 |
| 6 | Kennedy, Billy N | | Oil & Gas Operator | Dec 2019 |
| 7 | Keplinger, Jason M. & Mykia D. | | Gas Operator | Dec 2021 |
| 8 | Kermit Tyree Contracting, Inc. | Elkview, WV 25071 | Gas Operator | Dec 2021 |
| 9 | Kerr-McGee Corporation | Dallas, TX 75380 | Oil & Gas Operator | Aug 2025 |
| 10 | Key Oil Company | Duncan, OK 73533 | Oil & Gas Operator | Dec 2021 |
| 11 | Keyrock Energy LLC | Johnson City, TN 37604-5749 | Oil & Gas Operator | Dec 2024 |
| 12 | Kimco Inc. | Spencer, WV 25276-1007 | Oil & Gas Operator | Dec 2021 |
| 13 | Kines, James E | Philippi, WV 26416-8336 | Gas Operator | Dec 2021 |
| 14 | King Gas Company | Huntington, WV 25709 | Gas Operator | Dec 2021 |
| 15 | Kinzer, J. W. | | Oil & Gas Operator | Dec 2006 |
| 16 | Kirkconnell And Associates | | Oil & Gas Operator | Dec 1996 |
| 17 | Kirtley, Ralph | | Oil & Gas Operator | Dec 2005 |
| 18 | Klug, E A & A J (Estate) | Proctor, WV 26055-0000 | Oil & Gas Operator | Dec 2021 |
| 19 | Knobler, Alfred E | | Oil & Gas Operator | Dec 2003 |
| 20 | Knotts Brothers | Orma, WV 25268-0000 | Oil & Gas Operator | Dec 2021 |
| 21 | Knox Energy Inc | New Albany, OH 43054 | Oil & Gas Operator | Dec 2024 |
| 22 | Kocher And Westfall | Middlebourne, WV 26149 | Oil Operator | Dec 2021 |
| 23 | Kodiak Petroleum Corp. | Wichita Falls, TX 76308 | Oil & Gas Operator | Oct 1996 |
| 24 | Krakrow, Inc. | Spencer, WV 25276-1007 | Oil & Gas Operator | Dec 2021 |
| 25 | Kramer Exploration Co. | Delaware, OH 43015 | Oil & Gas Operator | Dec 2009 |
| 26 | Kudella, Ron & Cline, Russell | | Oil & Gas Operator | Feb 2021 |
| 27 | KV Oil & Gas, Inc. | | Oil & Gas Operator | Dec 2006 |