| 1 | Advanced Petroleum Enhancement, Inc | Madisonville, KY 42431 | Oil & Gas Operator | Dec 2021 |
| 2 | Axp Energy, Inc | Lexington, KY 40509 | Oil & Gas Operator | Dec 2021 |
| 3 | Basin Petroleum, LLC | | Oil Operator | Dec 2017 |
| 4 | Big Man Oil Co, Inc | Owensboro, KY 42302 | Oil & Gas Operator | Dec 2022 |
| 5 | Blackhawk Energy LLC | Greenville, KY 42345 | Oil & Gas Operator | Jan 2024 |
| 6 | Blackhorn USA, LLC | Edwardsville, IL 62025 | Oil Operator | Dec 2022 |
| 7 | Blair, W Lynn | Lewisburg, KY 42256 | Oil & Gas Operator | Dec 2022 |
| 8 | Callahan, Stephen Et Al | Navarre, FL 32566 | Oil Operator | Dec 2022 |
| 9 | Central Energy Group, LLC | | Oil & Gas Operator | Dec 2020 |
| 10 | Combs, Steven H | Corydon, KY 42406 | Oil Operator | Dec 2022 |
| 11 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Mar 2025 |
| 12 | Core Minerals Operating Co Inc | | Oil Operator | Dec 2021 |
| 13 | Countrymark Energy Resources, LLC | MT Vernon, IN 47620 | Oil & Gas Operator | Dec 2022 |
| 14 | Dacar Energy, Inc | | Oil Operator | Dec 2015 |
| 15 | Diamond Endeavors Inc | | Oil Operator | Dec 2020 |
| 16 | Flag DRLG Co, Inc | Greenville, KY 42345 | Oil & Gas Operator | Dec 2021 |
| 17 | Ford Oil Co | Bangs, TX 76823 | Oil & Gas Operator | Dec 2022 |
| 18 | Greenville Oil Company | Greenville, KY 42345 | Oil Operator | Dec 2020 |
| 19 | Har-Ken Agent Ok, LTD | Owensboro, KY 42302 | Oil & Gas Operator | Dec 2022 |
| 20 | Har-Ken Oil Co | | Oil & Gas Operator | Dec 2021 |
| 21 | High Splint Gas & Oil, Inc | Greenville, KY 42345 | Oil Operator | Dec 2022 |
| 22 | Hilltopper Energy, LLC | Hopkinsville, KY 42240 | Oil & Gas Operator | Dec 2022 |
| 23 | Kirby & Son Dozing | Lewisburg, KY 42256 | Oil Operator | Dec 2022 |
| 24 | Latham, Richard K | Lewisburg, KY 42256 | Oil Operator | Dec 2022 |
| 25 | Lincoln Energy Corporation | Dennis, MA 02638 | Oil & Gas Operator | Dec 2021 |
| 26 | Lone Star Oil & Gas, Inc | Greenville, KY 42345 | Oil & Gas Operator | Dec 2022 |
| 27 | Magnum Hunter Production, Inc. | Irving, TX 75014 | Oil & Gas Operator | Dec 2019 |
| 28 | Maximum Energy Development, LLC | Glasgow, KY 42142 | Oil Operator | Dec 2022 |
| 29 | Nally, Joseph L | Uniontown, KY 42461 | Oil & Gas Operator | Dec 2021 |
| 30 | Navitas Land And Mineral Development, LLC | | Oil Operator | Dec 2016 |
| 31 | Orbit Gas Transmission, Inc | Owensboro, KY 42303 | Oil & Gas Operator | Dec 2021 |
| 32 | Plowboy Res, Inc | | Oil Operator | Dec 2022 |
| 33 | Pro- Gas, Inc. | Midland, TX 79711 | Oil & Gas Operator | Mar 2025 |
| 34 | Ravenna Oil Co | Beattyville, KY 41311 | Oil Operator | Dec 2021 |
| 35 | Rlu Operating, LLC | Devine, TX 78016 | Oil & Gas Operator | Mar 2025 |
| 36 | Sargent Oil & Gas Company | | Oil & Gas Operator | Dec 2022 |
| 37 | Standard Oil Of Kentucky, Inc | | Oil Operator | Dec 2022 |
| 38 | Stanoco Oil Co | Central City, KY 42330 | Oil & Gas Operator | Dec 2021 |
| 39 | Stouder DRLG Co | | Oil & Gas Operator | Dec 2022 |
| 40 | Sunshine Oil & Gas, LLC | Madisonville, KY 42431 | Oil & Gas Operator | Dec 2022 |
| 41 | T & T Contracting Dba Hulman Contracting, LLC | Rockfield, KY 42274 | Oil Operator | Dec 2022 |
| 42 | Texas Gas Transmission LLC | Owensboro, KY 42301 | Oil & Gas Operator | Dec 2024 |
| 43 | Uae Investco 1 (Estill), LLC | Ravenna, KY 40472 | Oil Operator | Dec 2022 |
| 44 | Universal Operating, Inc | Evansville, IN 47715 | Oil & Gas Operator | Dec 2022 |
| 45 | Unknown | Houston, TX 77208 | Oil & Gas Operator | Dec 2022 |
| 46 | Vogler, John F | Greenville, KY 42345 | Oil Operator | Dec 2022 |
| 47 | Wema Natural Res, Inc | Sharon Grove, KY 42280 | Oil Operator | Dec 2021 |
| 48 | Whitney Oil & Gas Co, LLC | | Oil & Gas Operator | Dec 2017 |