| 1 | Albemarle Corporation | Magnolia, AR 71753 | Oil & Gas Operator | Jan 2025 |
| 2 | Arklatx Operating Company, Inc | Smackover, AR 71762 | Oil Operator | Jan 2025 |
| 3 | Barnette & Sons, Inc | Dubach, LA 71235 | Oil & Gas Operator | Mar 2011 |
| 4 | Beren Corporation | Wichita, KS 67206 | Oil & Gas Operator | Oct 2025 |
| 5 | Betsy Production Company, Inc. | Magnolia, AR 71753 | Oil & Gas Operator | Jul 2025 |
| 6 | Bonanza Creek Energy Resources, LLC | Magnolia, AR 71753 | Oil & Gas Operator | Sep 2017 |
| 7 | Brammer Engineering, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Oct 2025 |
| 8 | Caddo Management, Inc | Shreveport, LA 71101 | Oil & Gas Operator | Jan 2025 |
| 9 | Challenge Operating Inc | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
| 10 | Columbia Oil Company, Inc | Guy, AR 72061 | Oil & Gas Operator | Jan 2025 |
| 11 | Cornerstone Energy, LLC | Magnolia, AR 71753 | Oil & Gas Operator | Jan 2025 |
| 12 | Enerquest Oil & Gas LLC | Oklahoma City, OK 73114 | Oil & Gas Operator | Jun 2025 |
| 13 | Four R Operating Company, LLC | Smackover, AR 71762 | Oil & Gas Operator | Dec 2024 |
| 14 | Hickman, Johnny | | Oil & Gas Operator | Oct 2011 |
| 15 | Jeems Bayou Production Corp. | Oil City, LA 71061 | Oil & Gas Operator | Oct 2025 |
| 16 | L & G Petroleum Operating, LLC | Havana, KS 67347 | Oil Operator | Jun 2025 |
| 17 | Lamkin Oil Company | Stephens, AR 71764 | Oil Operator | Jan 2025 |
| 18 | Mission Creek Opco, LLC | Magnolia, AR 71753 | Oil & Gas Operator | Jan 2025 |
| 19 | Petro-Chem Operating Company, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Oct 2025 |
| 20 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
| 21 | Reaves Operator | Stephens, AR 71764 | Oil Operator | Jan 2025 |
| 22 | Red Oak Operating, LLC | Magnolia, AR 71753 | Oil & Gas Operator | Dec 2024 |
| 23 | Shuler Drilling Co., Inc. | El Dorado, AR 71730 | Oil & Gas Operator | Jan 2025 |
| 24 | Smith, Roger G | Magnolia, AR 71753 | Oil Operator | Jan 2025 |
| 25 | Story Oil And Gas Inc | Magnolia, AR 71753 | Oil & Gas Operator | Jan 2025 |
| 26 | T & K Oil, Inc | Stephens, AR 71764 | Oil Operator | Jan 2025 |
| 27 | T2 Operating Corporation | Denver, CO 80202 | Oil & Gas Operator | Oct 2025 |
| 28 | Urban Oil & Gas Group, LLC | Plano, TX 75074 | Oil & Gas Operator | Oct 2025 |
| 29 | Vaughn Petroleum, Inc. | Dallas, TX 75219 | Oil & Gas Operator | May 2004 |
| 30 | Weiser-Brown Operating Company | Magnolia, AR 71754 | Oil & Gas Operator | Oct 2025 |
| 31 | White Rock Oil & Gas, LLC | Plano, TX 75024 | Oil & Gas Operator | Oct 2025 |
| 32 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Oct 2025 |
| 33 | Williamson, Richard | Camden, AR 71701 | Oil & Gas Operator | Jan 2025 |
| 34 | Zadeck Energy Group Inc | | Oil & Gas Operator | Dec 2011 |