Oil & Gas Companies in Cattaraugus County, NY
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | M. J. McCaffery Oil Co. | Allegany, NY 14706 | Oil Operator | Dec 2017 |
| 2 | Mahl, Matthew J. | Springville, NY 14141 | Gas Operator | Dec 2024 |
| 3 | Maines, Wendy R. | Irving, NY 14081 | Gas Operator | Dec 2024 |
| 4 | Mark T. Kellner Oil Co. | Olean, NY 14760 | Oil & Gas Operator | Dec 2024 |
| 5 | Markham, Charles A., Jr. & Janet E. | Gowanda, NY 14070 | Gas Operator | Dec 2024 |
| 6 | Mazurkiewicz, Gary, Kimberly, Matt | Perrysburg, NY 14129 | Gas Operator | Dec 2024 |
| 7 | McCaffery & Krampf Oil Co. | Allegany, NY 14706 | Oil Operator | Dec 2012 |
| 8 | McCracken Energy Services, LLC | Bradford, PA 16701 | Oil & Gas Operator | Dec 2024 |
| 9 | McCracken Oil & Gas, LLC | Bradford, PA 16701 | Oil & Gas Operator | Dec 2024 |
| 10 | McCracken, Carl A. III | | Oil & Gas Operator | Dec 2012 |
| 11 | McCracken, Cory | Bradford, PA 16701 | Oil & Gas Operator | Dec 2024 |
| 12 | McKellpee Energy Corp. | Olean, NY 14760 | Oil & Gas Operator | Dec 2024 |
| 13 | Mead, Nathaniel E | Irving, NY 14081 | Gas Operator | Dec 2024 |
| 14 | Merrill, Brian G. | Depew, NY 14043 | Gas Operator | Dec 2024 |
| 15 | Miller Oil Company | Corsicana, TX 75110 | Oil & Gas Operator | Dec 2015 |
| 16 | Miller, Henry G. | Perrysburg, NY 14129 | Gas Operator | Dec 2024 |
| 17 | Milliman, John & Julie | Randolph, NY 14772 | Gas Operator | Dec 2024 |
| 18 | Milliman, Lee And Debora | Cattaraugus, NY 14719 | Gas Operator | Dec 2024 |
| 19 | Mills, Cary | Limestone, NY 14753 | Oil & Gas Operator | Dec 2024 |
| 20 | Minard Run Oil Co | Bradford, PA 16701 | Oil & Gas Operator | Dec 2024 |
Production numbers shown above are only for Cattaraugus County, NY and for the production period listed.