| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Hayden Energy Corp. | Oil & Gas Operator | Apr 1994 | |
| 2 | Henry Production Company, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Oct 2019 |
| 3 | Hilcorp Energy Company | Houston, TX 77208 | Oil & Gas Operator | Feb 2026 |