| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Haack Operating Company | Tulsa, OK 74137 | Oil Operator | Apr 2025 |
| 2 | Harrison, Mark V. | Madison, KS 66860 | Oil Operator | Jul 1995 |
| 3 | Hensley, Cloide J. & Hazel M. | Arkansas City, KS 67005 | Oil Operator | Sep 2001 |