| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | W&W Oil Co | Denver City, TX 79323 | Oil Operator | Jun 2002 |
| 2 | WD Oil Company I | Oil Operator | Apr 1986 | |
| 3 | Widrig, Don | Leawood, KS 66209 | Oil Operator | Jul 2008 |
| 4 | Windler-Doudna, A General Partnership | Oil Operator | Sep 2000 |