| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 201 | Willis Energy | Neodesha, KS 66757 | Oil & Gas Operator | Dec 2009 |
| 202 | Xenex Incorporat | Oil Operator | Mar 1991 | |
| 203 | Yocham Oil Company | Oil Operator | Sep 2025 | |
| 204 | Zoandra Petroleu | Oil & Gas Operator | May 1993 |