| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | O. H. M. Operating | Pampa, TX 79065 | Oil & Gas Operator | Apr 2024 |
| 2 | Oil Management Corporation | Dallas, TX 75206 | Oil & Gas Operator | Apr 2022 |
| 3 | Oil Producers, Inc. Of Kansas | Wichita, KS 67206 | Oil & Gas Operator | Apr 2024 |
| 4 | Oilwell Operators, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Apr 2024 |
| 5 | Orion Oil & Gas Properties | Amarillo, TX 79109 | Gas Operator | Oct 2000 |
| 6 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |