| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 201 | WGR, Inc. | Houston, TX 77046 | Gas Operator | Jul 2007 |
| 202 | Wilson - Owens Production Co. | Longview, TX 75601 | Oil & Gas Operator | Nov 1998 |
| 203 | Wiser Oil Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2019 |
| 204 | Woods Operating Co., Inc. | Shreveport, LA 71136 | Oil & Gas Operator | Dec 2020 |
| 205 | WTXR Operating (Texas), Inc. | Carrollton, TX 75007 | Oil Operator | Apr 2024 |
| 206 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |