| 1 | 3P Operations LLC | Hartford, KY 42347 | Oil Operator | Dec 2018 |
| 2 | Antares Oil Corp | Denver, CO 80202 | Oil & Gas Operator | Oct 2015 |
| 3 | Axp Energy, Inc | Lexington, KY 40509 | Oil & Gas Operator | Dec 2023 |
| 4 | Bailey, Harold B | Owensboro, KY 42303 | Oil Operator | Dec 2021 |
| 5 | Basin Energy, Inc | | Oil Operator | Dec 2017 |
| 6 | Basin Petroleum, LLC | | Oil Operator | Dec 2017 |
| 7 | Beech Grove Minerals, LLC | Calhoun, KY 42327 | Oil Operator | Dec 2023 |
| 8 | Beeson, Richard W | | Oil Operator | Dec 2022 |
| 9 | Buford Oil, Inc | | Oil & Gas Operator | Dec 2010 |
| 10 | C & C Downhole, LLC | Richmond, KY 40475 | Oil & Gas Operator | Dec 2023 |
| 11 | Central Hydrocarbons, LLC | | Oil Operator | Dec 2013 |
| 12 | Chesapeake Appalachia LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Feb 2025 |
| 13 | Clendening, John A | | Oil Operator | Dec 2021 |
| 14 | CNX Gas Company LLC | Canonsburg, PA 15317 | Oil & Gas Operator | Feb 2025 |
| 15 | Coffman Oil & Real Estate Inc | Newport Beach, CA 92661 | Oil Operator | Dec 2022 |
| 16 | Core Appalachia Operating LLC | Charleston, WV 25362 | Oil & Gas Operator | Dec 2023 |
| 17 | Countrymark Energy Resources, LLC | MT Vernon, IN 47620 | Oil & Gas Operator | Dec 2023 |
| 18 | Diamond Endeavors Inc | | Oil Operator | Dec 2020 |
| 19 | Diversified Production LLC | Keithville, LA 71047 | Oil & Gas Operator | Apr 2025 |
| 20 | Dobbs Oil & Gas | | Oil Operator | Dec 2013 |
| 21 | Energy Corporation Of America | Charleston, WV 25311 | Oil & Gas Operator | Dec 2023 |
| 22 | Eureka Expl Co, Inc | | Oil Operator | Dec 2013 |
| 23 | Ewm Services, LLC | Morganfield, KY 42437 | Oil Operator | Dec 2022 |
| 24 | High Splint Gas & Oil, Inc | Greenville, KY 42345 | Oil Operator | Dec 2023 |
| 25 | Hoffman George A | | Oil & Gas Operator | Dec 2022 |
| 26 | Indiana Petroleum Cont | | Oil Operator | Dec 2023 |
| 27 | Jarvis Drilling, Inc. | MT Zion, IL 62549 | Oil & Gas Operator | Dec 2023 |
| 28 | Kelcas Well Services LTD | Owensboro, KY 42303 | Oil Operator | Dec 2021 |
| 29 | Kelly Energy Co, Inc | Henderson, KY 42420 | Oil Operator | Dec 2022 |
| 30 | KLC Petroleum Company, LLC | Henderson, KY 42420 | Oil Operator | Dec 2021 |
| 31 | L. A. W. Oil, LLC | | Oil Operator | Dec 2018 |
| 32 | Lone Star Oil & Gas, Inc | Greenville, KY 42345 | Oil & Gas Operator | Dec 2023 |
| 33 | Magnum Hunter Production, Inc. | Irving, TX 75014 | Oil & Gas Operator | Dec 2019 |
| 34 | Magnum Oil, LLC | Hartford, KY 42347 | Oil Operator | Dec 2023 |
| 35 | Marsh Oil & Gas Field Services, Inc | Sebree, KY 42455 | Oil & Gas Operator | Dec 2023 |
| 36 | Moran, F E Oil Co | Evansville, IN 47715 | Oil Operator | Dec 2015 |
| 37 | Morgan, Robert L | | Oil Operator | Dec 2017 |
| 38 | Nally, Joseph L | Uniontown, KY 42461 | Oil & Gas Operator | Dec 2021 |
| 39 | Nelson Ent | | Oil Operator | Dec 2016 |
| 40 | Numatex, Inc | | Oil Operator | Dec 2013 |
| 41 | Ohio Valley Energy, Inc | Livermore, KY 42352 | Oil Operator | Dec 2023 |
| 42 | Orbit Gas Transmission, Inc | Owensboro, KY 42303 | Oil & Gas Operator | Dec 2023 |
| 43 | Peacock, Scott | Edmonton, KY 42129 | Oil Operator | Dec 2023 |
| 44 | Picayune Resources, Inc | Lexington, KY 40509 | Oil & Gas Operator | Dec 2023 |
| 45 | Powell, J R Trust Uta 1-1-1983 | | Oil & Gas Operator | Dec 2013 |
| 46 | Pro- Gas, Inc. | Midland, TX 79711 | Oil & Gas Operator | Apr 2025 |
| 47 | Reynolds Res, Inc | Owensboro, KY 42303 | Oil & Gas Operator | Dec 2023 |
| 48 | RJW Oil And Gas, LLC | Cross Lane, WV 25313 | Oil & Gas Operator | Dec 2023 |
| 49 | Robertson Farms, LLC | Calhoun, KY 42327 | Oil Operator | Dec 2023 |
| 50 | Robinson Engineering & Oil Company, Inc | Evansville, IN 47716 | Oil & Gas Operator | Dec 2022 |
| 51 | Roseclare Oil Co | | Oil Operator | Dec 2016 |
| 52 | Rossi, Paul | FT Meade, FL 33841 | Oil Operator | Dec 2023 |
| 53 | Smith, Donald B | | Oil Operator | Dec 2020 |
| 54 | Smith, Donald B (Deceased) | Calhoun, KY 42327 | Oil Operator | Dec 2023 |
| 55 | Standard Oil Of Kentucky, Inc | | Oil Operator | Dec 2022 |
| 56 | Stanoco Oil Co | Central City, KY 42330 | Oil & Gas Operator | Dec 2021 |
| 57 | Sunshine Oil & Gas, LLC | Madisonville, KY 42431 | Oil & Gas Operator | Dec 2023 |
| 58 | Texas Gas Transmission LLC | Owensboro, KY 42301 | Oil & Gas Operator | Dec 2024 |
| 59 | TSW Oil LLC | Dixon, KY 42409 | Oil Operator | Dec 2023 |
| 60 | Union Petro Inc | Uniontown, KY 42461 | Oil Operator | Dec 2023 |
| 61 | Universal Operating, Inc | Evansville, IN 47715 | Oil & Gas Operator | Dec 2023 |
| 62 | Vandiver, Tony E | Island, KY 42350 | Oil Operator | Dec 2023 |
| 63 | Vogler, John F | Greenville, KY 42345 | Oil Operator | Dec 2023 |
| 64 | Whitney Oil & Gas Co, LLC | | Oil & Gas Operator | Dec 2017 |
| 65 | Wildcat Oil, LLC | Sebree, KY 42455 | Oil Operator | Dec 2021 |