| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Saga Petroleum Limited Liability Co Of Co | Oil & Gas Operator | Jun 2018 | |
| 2 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2024 |
| 3 | Sandridge Energy Inc (Federal Wells Only) | Oil & Gas Operator | Jun 2013 | |
| 4 | Schuh And Associates | Gas Operator | Feb 2000 | |
| 5 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | Mar 2025 |
| 6 | Shawnee Oil Development Co Inc | Oil & Gas Operator | Jan 2025 | |
| 7 | Sonterra Energy LLC | Wichita, KS 67226 | Oil & Gas Operator | Jul 2022 |
| 8 | Stehle Oil Company | Oil Operator | Jun 2021 | |
| 9 | Stone Energy Corporation | Denver, CO 80202-2828 | Oil & Gas Operator | Oct 2014 |
| 10 | Strachan Exploration Inc | Englewood, CO 80112 | Oil & Gas Operator | Jan 2025 |
| 11 | Summit Operating LLC | Boulder, CO 80301 | Oil & Gas Operator | Jan 2025 |
| 12 | Swevco-Sabw LLC | Houston, TX 77002 | Oil & Gas Operator | Jan 2025 |