| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Par Minerals Corporation | Shreveport, LA 71101 | Oil & Gas Operator | Oct 2025 |
| 2 | Phillberg Oil Company | Oil Operator | Mar 2014 | |
| 3 | Phoenix Drilling & Exploration | Oil & Gas Operator | Jun 1982 | |
| 4 | Pitts Oil Co-Dallas Prod Inc | Oil & Gas Operator | Jun 1991 | |
| 5 | Proex Energy Management, L.L.C. | Spring, TX 77386 | Oil & Gas Operator | Oct 2025 |