| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Weeks Exploration Company | Houston, TX 77063 | Oil & Gas Operator | Aug 1995 |
| 2 | Wenexco, Inc. | Streetman, TX 75859 | Oil & Gas Operator | Oct 2025 |
| 3 | Westland Oil Development Corp. | Conroe, TX 77305 | Oil & Gas Operator | Mar 2008 |
| 4 | Wilson Resources, Inc. | Longview, TX 75601 | Oil & Gas Operator | Oct 2025 |
| 5 | Winchester Production Company | Shreveport, LA 71129 | Oil & Gas Operator | Nov 2008 |
| 6 | Wisenbaker Production Company | Tyler, TX 75702 | Oil & Gas Operator | Oct 2011 |