| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #1 | Otsego County, MI | May 2026 | 36.9k BBLs |
| #2 | Calhoun County, MI | May 2026 | 28.5k BBLs |
| #3 | Jackson County, MI | May 2026 | 20.8k BBLs |
| #4 | Kalkaska County, MI | May 2026 | 16k BBLs |
| #5 | Manistee County, MI | May 2026 | 13.7k BBLs |
| #6 | Grand Traverse County, MI | May 2026 | 10.6k BBLs |
| #7 | Clare County, MI | May 2026 | 10.3k BBLs |
| #8 | Arenac County, MI | May 2026 | 7.6k BBLs |
| #9 | Isabella County, MI | May 2026 | 6.3k BBLs |
| #10 | Washtenaw County, MI | May 2026 | 5.5k BBLs |
| #11 | Roscommon County, MI | May 2026 | 5.4k BBLs |
| #12 | Gladwin County, MI | May 2026 | 5.3k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #1 | Montmorency County, MI | May 2026 | 1.1M MCF |
| #2 | Antrim County, MI | May 2026 | 829.2k MCF |
| #3 | Otsego County, MI | May 2026 | 718k MCF |
| #4 | Alpena County, MI | May 2026 | 439.9k MCF |
| #5 | Alcona County, MI | May 2026 | 230.3k MCF |
| #6 | Oscoda County, MI | May 2026 | 225k MCF |
| #7 | Kalkaska County, MI | May 2026 | 168.9k MCF |
| #8 | Manistee County, MI | May 2026 | 136.5k MCF |
| #9 | Crawford County, MI | May 2026 | 107.4k MCF |
| #10 | Jackson County, MI | May 2026 | 39.5k MCF |
| #11 | Osceola County, MI | May 2026 | 20.3k MCF |
| #12 | Grand Traverse County, MI | May 2026 | 16.3k MCF |