| 1 | Bateson Donald Jr | | Oil Operator | Dec 2019 |
| 2 | Claybanks Oil Co LLC | | Oil Operator | Jun 2019 |
| 3 | Golden Petroleum Corp And Black River Oil Corp | | Oil & Gas Operator | May 2016 |
| 4 | Matrex LLC | | Gas Operator | May 2006 |
| 5 | Michigan Production Co LLC | | Oil & Gas Operator | Oct 2002 |
| 6 | Miller Energy Company II LLC | | Oil & Gas Operator | Feb 2024 |
| 7 | Northwestern Natural Gas | | Gas Operator | Aug 2000 |
| 8 | Omimex Energy, Inc. | Fort Worth, TX 76120 | Oil & Gas Operator | Jun 2023 |
| 9 | Ranch Production Co | | Oil & Gas Operator | Jul 2000 |
| 10 | Ranch Production LLC | | Oil & Gas Operator | Dec 2020 |
| 11 | Range Resources Appalachia LLC | Canonsburg, PA 15317 | Oil & Gas Operator | Jan 2024 |
| 12 | Schmude Oil Co | | Oil & Gas Operator | Mar 2014 |
| 13 | Schmude Oil Inc | | Oil & Gas Operator | Feb 2024 |
| 14 | Stephens Energy Company LLC | | Oil & Gas Operator | Jun 2012 |
| 15 | Stoney Creek Production LLC | | Oil Operator | Dec 2016 |
| 16 | Stoney Lake Production Co LLC | | Oil Operator | Jan 2024 |
| 17 | Terra Energy LTD | | Oil & Gas Operator | Apr 2018 |
| 18 | Victory Energy Partners LLC | | Oil & Gas Operator | Nov 2003 |
| 19 | Wellmaster Production Co LLC | | Oil & Gas Operator | Jul 2015 |