| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | U.S. Energy Development Corp | Arlington, TX 76011 | Oil & Gas Operator | Apr 2024 |
| 2 | Ulrich, William J. Jr.& Connie | Gas Operator | Dec 2022 | |
| 3 | United States Gypsum Company | Oakfield, NY 14125 | Oil & Gas Operator | Dec 2022 |
| 4 | Unknown | Houston, TX 77208 | Oil & Gas Operator | Dec 2022 |