| 101 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | Mar 2025 |
| 102 | Seagull Energy E & P Inc | Houston, TX 77002 | Oil & Gas Operator | Jan 2015 |
| 103 | Seagull Midcon Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 104 | SNW Operating Company | Borger, TX 79008 | Oil & Gas Operator | Mar 2025 |
| 105 | Stallion Energy LLC | Houston, TX 77090 | Oil & Gas Operator | Oct 2009 |
| 106 | Stallion Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | Oct 2017 |
| 107 | Sunlight Exploration, Inc. | Canyon, TX 79015 | Oil & Gas Operator | Mar 2025 |
| 108 | Sutton, John E. | Toledo, OH 43616 | Oil & Gas Operator | Mar 2025 |
| 109 | Templar Operating LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2024 |
| 110 | Tess Oil Company | Borger, TX 79008 | Oil & Gas Operator | Mar 2008 |
| 111 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | Mar 2025 |
| 112 | Tide West Oil Company | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2021 |
| 113 | Valero Marketing & Supply Co | San Antonio, TX 78269-6000 | Oil & Gas Operator | Sep 2023 |
| 114 | Valpoint Operating, LLC | Amarillo, TX 79101 | Oil & Gas Operator | Mar 2025 |
| 115 | Vitol Inc | Houston, TX 77002 | Oil & Gas Operator | Sep 2023 |
| 116 | Wadi Exploration&Production,LLC | San Clemente, CA 92672 | Oil & Gas Operator | Jul 2020 |
| 117 | Wheeler Energy, LLC | Tulsa, OK 74101 | Oil & Gas Operator | Mar 2025 |
| 118 | Wilbanks Exploration, Inc. | Denver, CO 80202 | Oil & Gas Operator | May 2002 |
| 119 | Wilbanks Reserve Corporation | Denver, CO 80203 | Oil & Gas Operator | Mar 2025 |