| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Sagely, Floyd E Properties, LTD | Fort Smith, AR 72917-0308 | Gas Operator | Jan 2015 |
| 2 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
| 3 | Sandridge Exploration And Production LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
| 4 | Sedna Energy, Inc | Gas Operator | Nov 2011 | |
| 5 | Seeco | Gas Operator | Jul 2016 | |
| 6 | Seeco, Inc. | Gas Operator | Sep 2015 | |
| 7 | Shamrock Well Operations LLC | Oil & Gas Operator | Feb 2024 | |
| 8 | Shields Operating Inc | Fort Smith, AR 72901-3834 | Oil & Gas Operator | Oct 2021 |
| 9 | Stephens Production Company | The Woodlands, TX 77381 | Oil & Gas Operator | Feb 2024 |