| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Patrick Petroleum Corp. | Oil & Gas Operator | Oct 1984 | |
| 2 | Petro-Lewis Corp. | Oil & Gas Operator | Feb 1994 | |
| 3 | Placid Oil Company | Houston, TX 77227 | Oil & Gas Operator | Mar 2008 |
| 4 | Pruet Production Co. | Jackson, MS 39201 | Oil & Gas Operator | Jul 2025 |
| 5 | Pruet Production Co.-Midroc Oper. Co. & Watkins, H. Vaughan,Jr. | Oil & Gas Operator | Sep 1994 |