| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #34 | Ingham County, MI | Dec 2025 | 1.1k BBLs |
| #35 | Saginaw County, MI | Dec 2025 | 1.1k BBLs |
| #36 | Muskegon County, MI | Dec 2025 | 655 BBLs |
| #37 | Genesee County, MI | Dec 2025 | 567 BBLs |
| #38 | Oceana County, MI | Dec 2025 | 551 BBLs |
| #39 | Eaton County, MI | Dec 2025 | 466 BBLs |
| #40 | Antrim County, MI | Dec 2025 | 406 BBLs |
| #41 | Livingston County, MI | Dec 2025 | 331 BBLs |
| #42 | Shiawassee County, MI | Dec 2025 | 267 BBLs |
| #43 | Oscoda County, MI | Dec 2025 | 199 BBLs |
| #44 | Lake County, MI | Dec 2025 | 188 BBLs |
| #45 | Barry County, MI | Dec 2025 | 140 BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #1 | Montmorency County, MI | Dec 2025 | 368.7k MCF |
| #2 | Otsego County, MI | Dec 2025 | 362.9k MCF |
| #3 | Manistee County, MI | Dec 2025 | 146.1k MCF |
| #4 | Antrim County, MI | Dec 2025 | 129.8k MCF |
| #5 | Alpena County, MI | Dec 2025 | 124.1k MCF |
| #6 | Oscoda County, MI | Dec 2025 | 88.8k MCF |
| #7 | Alcona County, MI | Dec 2025 | 84.8k MCF |
| #8 | Kalkaska County, MI | Dec 2025 | 66k MCF |
| #9 | Gladwin County, MI | Dec 2025 | 54.6k MCF |
| #10 | Jackson County, MI | Dec 2025 | 40.7k MCF |
| #11 | Ogemaw County, MI | Dec 2025 | 36.3k MCF |
| #12 | Crawford County, MI | Dec 2025 | 29.2k MCF |