| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #1 | Otsego County, MI | May 2026 | 36.9k BBLs |
| #2 | Kalamazoo County, MI | May 2026 | 36k BBLs |
| #3 | Calhoun County, MI | May 2026 | 28.5k BBLs |
| #4 | Jackson County, MI | May 2026 | 20.8k BBLs |
| #5 | Bay County, MI | May 2026 | 17.1k BBLs |
| #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 |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #1 | Montmorency County, MI | May 2026 | 1.3M MCF |
| #2 | Otsego County, MI | May 2026 | 1.1M MCF |
| #3 | Antrim County, MI | May 2026 | 864.8k MCF |
| #4 | Alpena County, MI | May 2026 | 443.6k MCF |
| #5 | Alcona County, MI | May 2026 | 250k MCF |
| #6 | Oscoda County, MI | May 2026 | 216.4k MCF |
| #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 |