| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Geo Engineering, Inc. | Houston, TX 77027 | Oil & Gas Operator | Jun 2009 |
| 2 | GHK Company LLC (The) | Oklahoma City, OK 73118-1120 | Oil & Gas Operator | Apr 2018 |
| 3 | Green Valley Disposal Serv LLC | Waynoka, OK 73860-0194 | Oil Operator | Mar 2024 |
| 4 | Grizzly Operating LLC | Houston, TX 77057 | Oil & Gas Operator | Mar 2024 |