| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #23 | Midland County, MI | May 2026 | 2.6k BBLs |
| #24 | Mecosta County, MI | May 2026 | 2.5k BBLs |
| #25 | Kent County, MI | May 2026 | 2.5k BBLs |
| #26 | Benzie County, MI | May 2026 | 2.5k BBLs |
| #27 | Cheboygan County, MI | May 2026 | 2.4k BBLs |
| #28 | Ingham County, MI | May 2026 | 2.4k BBLs |
| #29 | Osceola County, MI | May 2026 | 2.2k BBLs |
| #30 | Newaygo County, MI | May 2026 | 1.8k BBLs |
| #31 | Oakland County, MI | May 2026 | 1.5k BBLs |
| #32 | Lapeer County, MI | May 2026 | 1.5k BBLs |
| #33 | Ottawa County, MI | May 2026 | 1.4k BBLs |
| #34 | Muskegon County, MI | May 2026 | 1.0k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #7 | Kalkaska County, MI | May 2026 | 168.9k MCF |
| #8 | Manistee County, MI | May 2026 | 138.2k MCF |
| #9 | Crawford County, MI | May 2026 | 116.4k MCF |
| #10 | Gladwin County, MI | May 2026 | 52.3k MCF |
| #11 | Jackson County, MI | May 2026 | 39.5k MCF |
| #12 | Ogemaw County, MI | May 2026 | 34.4k MCF |
| #13 | Osceola County, MI | May 2026 | 20.3k MCF |
| #14 | Grand Traverse County, MI | May 2026 | 16.3k MCF |
| #15 | Bay County, MI | May 2026 | 13.7k MCF |
| #16 | Clare County, MI | May 2026 | 7.9k MCF |
| #17 | Arenac County, MI | May 2026 | 7.9k MCF |
| #18 | Charlevoix County, MI | May 2026 | 6.8k MCF |