| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #6 | Kalkaska County, MI | May 2026 | 15.9k BBLs |
| #7 | Manistee County, MI | May 2026 | 15k BBLs |
| #8 | Clare County, MI | May 2026 | 12k BBLs |
| #9 | Grand Traverse County, MI | May 2026 | 11k BBLs |
| #10 | Ogemaw County, MI | May 2026 | 10.4k BBLs |
| #11 | Arenac County, MI | May 2026 | 9.0k BBLs |
| #12 | Osceola County, MI | May 2026 | 7.6k BBLs |
| #13 | Gladwin County, MI | May 2026 | 6.5k BBLs |
| #14 | Isabella County, MI | May 2026 | 6.3k BBLs |
| #15 | Roscommon County, MI | May 2026 | 5.9k BBLs |
| #16 | Washtenaw County, MI | May 2026 | 5.7k BBLs |
| #17 | Montcalm County, MI | May 2026 | 4.0k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #7 | Manistee County, MI | May 2026 | 172.4k MCF |
| #8 | Kalkaska County, MI | May 2026 | 168.9k 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 | 18.3k 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 |