| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | M & M Royalty LTD | North Canton, OH 44720 | Oil & Gas Operator | Dec 2016 |
| 2 | MBS Resources Inc | Wilcox, PA 15870-1810 | Oil & Gas Operator | Dec 2023 |
| 3 | McCool John E | Youngsville, PA 16371 | Oil & Gas Operator | Feb 2024 |
| 4 | McKenna Oil Co | Kane, PA 16735-9711 | Oil & Gas Operator | Dec 2004 |
| 5 | MDS Energy Dev LLC | Kittanning, PA 16201-4403 | Oil & Gas Operator | Feb 2024 |
| 6 | Minard Run Oil Co | Bradford, PA 16701 | Oil & Gas Operator | Dec 2023 |
| 7 | MSL Oil & Gas Corp | Bradford, PA 16701-0151 | Oil & Gas Operator | Dec 2023 |