| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Schmude And Pangborn Associates | Oil & Gas Operator | Apr 1993 | |
| 2 | Smith Petroleum Company | Spring, TX 77389 | Oil & Gas Operator | May 2026 |
| 3 | Somoco Inc | Oil & Gas Operator | Mar 2026 | |
| 4 | South Romeo Gas Storage Company LLC | Gas Operator | Feb 1994 |