| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #20 | Ogemaw County, MI | May 2026 | 2.6k BBLs |
| #21 | Allegan County, MI | May 2026 | 2.6k BBLs |
| #22 | Midland County, MI | May 2026 | 2.6k BBLs |
| #23 | Mecosta County, MI | May 2026 | 2.5k BBLs |
| #24 | Benzie County, MI | May 2026 | 2.5k BBLs |
| #25 | Cheboygan County, MI | May 2026 | 2.4k BBLs |
| #26 | Osceola County, MI | May 2026 | 2.2k BBLs |
| #27 | Newaygo County, MI | May 2026 | 1.8k BBLs |
| #28 | Oakland County, MI | May 2026 | 1.5k BBLs |
| #29 | Bay County, MI | May 2026 | 1.5k BBLs |
| #30 | Lapeer County, MI | May 2026 | 1.5k BBLs |
| #31 | Ottawa County, MI | May 2026 | 1.3k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #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 |
| #13 | Bay County, MI | May 2026 | 13.7k MCF |
| #14 | Charlevoix County, MI | May 2026 | 6.8k MCF |
| #15 | Wayne County, MI | May 2026 | 4.4k MCF |
| #16 | Calhoun County, MI | May 2026 | 3.7k MCF |