Oil & Gas Companies in Chautauqua County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | M & M Oil Company | Monahans, TX 79756 | Oil & Gas Operator | Jun 2025 |
| 2 | Major Oil Compan | | Oil Operator | Mar 1988 |
| 3 | Marco Oil Compan | | Oil & Gas Operator | Aug 1992 |
| 4 | Marco Oil Company LLC | Bartlesville, OK 74005 | Oil & Gas Operator | Jun 2025 |
| 5 | Martindale Enter | | Oil & Gas Operator | Oct 1996 |
| 6 | Matador Exploration, Inc. | Sedan, KS 67361 | Oil Operator | Apr 2001 |
| 7 | Matador, Inc. | Sedan, KS 67361 | Oil Operator | Mar 2025 |
| 8 | MC C Oil Co Inc | Sedan, KS 67361 | Oil Operator | Apr 2016 |
| 9 | McCann Drilling | | Oil & Gas Operator | Oct 1996 |
| 10 | McCann Drilling, Inc. | Bartlesville, OK 74003 | Oil Operator | Mar 2011 |
| 11 | McCann Mark Wind | | Oil & Gas Operator | Dec 1994 |
| 12 | McCann Petroleum, Inc. | Sedan, KS 67361 | Oil & Gas Operator | Jul 1998 |
| 13 | McCarty Francis | | Oil Operator | Sep 1993 |
| 14 | McCorkle, Frank R. & Kathleen A. | Sedan, KS 67361 | Oil Operator | Oct 2009 |
| 15 | McLester Oil & G | | Oil & Gas Operator | Jun 1992 |
| 16 | McMillan, David | FT. Worth, TX 76107 | Oil Operator | Aug 2001 |
| 17 | McMillan, L.L.C. | Sedan, KS 67361 | Oil Operator | Dec 2019 |
| 18 | McNeish Oil Oper | | Oil & Gas Operator | Feb 1991 |
| 19 | McNown, Carl H. | Moline, KS 67353 | Oil Operator | Jun 2021 |
| 20 | Melrose Group In | | Oil Operator | Feb 1994 |
| 21 | Metro Oil Compan | | Oil Operator | Jan 1991 |
| 22 | Mid States Gener | | Oil Operator | Apr 1988 |
| 23 | Mid-Continent Energy Corp. | Wichita, KS 67208 | Oil & Gas Operator | Jun 2025 |
| 24 | Midwestern Oil C | | Oil & Gas Operator | May 1995 |
| 25 | Miller, Bobby Elzo | Sedan, KS 67361 | Oil Operator | Dec 2009 |
| 26 | Miller, Everett E. | Sedan, KS 67361 | Oil & Gas Operator | Sep 1986 |
| 27 | Miller, Robert A. | Sedan, KS 67361 | Oil Operator | Aug 2022 |
| 28 | Mohr, Steve | Maize, KS 67101 | Oil Operator | Aug 2022 |
| 29 | Morrow, Joe | Farmington, NM 87401 | Oil Operator | Jan 1993 |
| 30 | Myers Drilling And Exploration Inc. | Sedan, KS 67361 | Oil Operator | Aug 2022 |
| 31 | Myers, Gus & Annie | Sedan, KS 67361 | Oil Operator | Aug 2017 |
Production numbers shown above are only for Chautauqua County, KS and for the production period listed.