| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #1 | Otsego County, MI | Dec 2025 | 39.6k BBLs |
| #2 | Kalamazoo County, MI | Dec 2025 | 38.4k BBLs |
| #3 | Calhoun County, MI | Dec 2025 | 30.7k BBLs |
| #4 | Jackson County, MI | Dec 2025 | 20k BBLs |
| #5 | Manistee County, MI | Dec 2025 | 13.2k BBLs |
| #6 | Clare County, MI | Dec 2025 | 10.3k BBLs |
| #7 | Grand Traverse County, MI | Dec 2025 | 8.1k BBLs |
| #8 | Osceola County, MI | Dec 2025 | 7.2k BBLs |
| #9 | Isabella County, MI | Dec 2025 | 6.2k BBLs |
| #10 | Washtenaw County, MI | Dec 2025 | 5.9k BBLs |
| #11 | Arenac County, MI | Dec 2025 | 5.7k BBLs |
| #12 | Roscommon County, MI | Dec 2025 | 5.7k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #14 | Clare County, MI | Dec 2025 | 10.8k MCF |
| #15 | Arenac County, MI | Dec 2025 | 7.4k MCF |
| #16 | Benzie County, MI | Dec 2025 | 5.0k MCF |
| #17 | Osceola County, MI | Dec 2025 | 4.3k MCF |
| #18 | Missaukee County, MI | Dec 2025 | 2.9k MCF |
| #19 | Wayne County, MI | Dec 2025 | 2.6k MCF |
| #20 | Calhoun County, MI | Dec 2025 | 2.3k MCF |
| #21 | Roscommon County, MI | Dec 2025 | 2.0k MCF |
| #22 | Presque Isle County, MI | Dec 2025 | 1.6k MCF |
| #23 | Wexford County, MI | Dec 2025 | 396 MCF |
| #24 | Lake County, MI | Dec 2025 | 287 MCF |
| #25 | Cheboygan County, MI | Dec 2025 | 58 MCF |