| 1 | Antle Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
| 2 | Basin Petroleum, LLC | | Oil Operator | Dec 2017 |
| 3 | Beeson, Richard W | | Oil Operator | Dec 2022 |
| 4 | Blackhorn USA, LLC | Edwardsville, IL 62025 | Oil Operator | Dec 2022 |
| 5 | Blanford, Phillip | Sebree, KY 42455 | Oil Operator | Dec 2022 |
| 6 | Callahan, Stephen Et Al | Navarre, FL 32566 | Oil Operator | Dec 2022 |
| 7 | CNX Gas Company LLC | Canonsburg, PA 15317 | Oil & Gas Operator | Jan 2025 |
| 8 | Cobb, E M | Henderson, KY 42420 | Oil Operator | Dec 2022 |
| 9 | Cobb, Maurice W Dba M W C Oil Co | Eddyville, KY 42038 | Oil Operator | Dec 2022 |
| 10 | Conley Oil, Inc | Salyersville, KY 41465 | Oil & Gas 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 | Ewm Services, LLC | Morganfield, KY 42437 | Oil Operator | Dec 2022 |
| 15 | Geigo Co, LLP | | Oil Operator | Dec 2017 |
| 16 | Har-Ken Agent Ok, LTD | Owensboro, KY 42302 | Oil & Gas Operator | Dec 2022 |
| 17 | Hoffman George A | | Oil & Gas Operator | Dec 2022 |
| 18 | Jaguar Oil, LLC | Evansville, IN 47713 | Oil Operator | Dec 2022 |
| 19 | Jarvis Drilling, Inc. | MT Zion, IL 62549 | Oil & Gas Operator | Aug 2020 |
| 20 | Jordan Oil Company, Inc. | Lake Charles, LA 70602 | Oil & Gas Operator | Dec 2018 |
| 21 | Kelcas Well Services LTD | Owensboro, KY 42303 | Oil Operator | Dec 2021 |
| 22 | Kelly Energy Co, Inc | Henderson, KY 42420 | Oil Operator | Dec 2022 |
| 23 | Kentucky Exploration LLC | Lexington, KY 40509 | Oil & Gas Operator | Dec 2013 |
| 24 | KLC Petroleum Company, LLC | Henderson, KY 42420 | Oil Operator | Dec 2021 |
| 25 | Ky Energy Group, LLC | | Oil & Gas Operator | Dec 2015 |
| 26 | L. A. W. Oil, LLC | | Oil Operator | Dec 2018 |
| 27 | Maier, H Paul | | Oil Operator | Dec 2022 |
| 28 | Marsh Oil & Gas Field Services, Inc | Sebree, KY 42455 | Oil & Gas Operator | Dec 2022 |
| 29 | Maximum Energy Development, LLC | Glasgow, KY 42142 | Oil Operator | Dec 2022 |
| 30 | Miami Oil Producers Inc | Reno, NV 89501 | Oil & Gas Operator | Dec 2012 |
| 31 | Nally, Joseph L | Uniontown, KY 42461 | Oil & Gas Operator | Dec 2021 |
| 32 | Navitas Land And Mineral Development, LLC | | Oil Operator | Dec 2016 |
| 33 | Numatex, Inc | | Oil Operator | Dec 2013 |
| 34 | Oeth DRLG Co | | Oil Operator | Dec 2018 |
| 35 | Payne, George A | Newburgh, IN 47629 | Oil Operator | Dec 2022 |
| 36 | Powell, J R Trust Uta 1-1-1983 | | Oil & Gas Operator | Dec 2013 |
| 37 | Quisenberry, Gene | | Oil & Gas Operator | Dec 2016 |
| 38 | Ravenna Oil Co | Beattyville, KY 41311 | Oil Operator | Dec 2021 |
| 39 | Robinson Engineering & Oil Company, Inc | Evansville, IN 47716 | Oil & Gas Operator | Dec 2022 |
| 40 | Rossi, Paul | FT Meade, FL 33841 | Oil Operator | Dec 2022 |
| 41 | Sand Dollar, LLC | Henderson, KY 42420 | Oil & Gas Operator | Dec 2018 |
| 42 | Standard Oil Of Kentucky, Inc | | Oil Operator | Dec 2022 |
| 43 | Sun Exploration Co, Inc | | Oil Operator | Dec 2009 |
| 44 | Trey Exploration, Inc. | San Angelo, TX 76901 | Oil & Gas Operator | Dec 2020 |
| 45 | Union Petro Inc | Uniontown, KY 42461 | Oil Operator | Dec 2022 |
| 46 | V-T DRLG Co | | Oil Operator | Dec 2022 |
| 47 | W W Pet Service, Inc | Dixon, KY 42409 | Oil & Gas Operator | Dec 2022 |
| 48 | Weal DRLG Co, Inc | Madisonville, KY 42431 | Oil & Gas Operator | Dec 2021 |
| 49 | Wilson, E S | | Oil Operator | Dec 2022 |
| 50 | Wiser Oil Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2018 |