| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | White & Ellis Drilling, Inc. | Wichita, KS 67206 | Oil & Gas Operator | Feb 2026 |
| 2 | White Hawk Oil Company, LLP | Tulsa, OK 74103 | Oil Operator | Feb 2026 |
| 3 | Wick'S Petroleum | Oil Operator | Aug 1983 | |
| 4 | Woodman & Iannit | Oil & Gas Operator | Sep 1996 |