| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #16 | Montcalm County, MI | May 2026 | 3.9k BBLs |
| #17 | Crawford County, MI | May 2026 | 3.6k BBLs |
| #18 | Presque Isle County, MI | May 2026 | 3.2k BBLs |
| #19 | St. Clair County, MI | May 2026 | 3.2k BBLs |
| #20 | Wayne County, MI | May 2026 | 3.2k BBLs |
| #21 | Missaukee County, MI | May 2026 | 2.9k BBLs |
| #22 | Allegan County, MI | May 2026 | 2.6k BBLs |
| #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 |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #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 |
| #19 | Wayne County, MI | May 2026 | 4.4k MCF |
| #20 | Calhoun County, MI | May 2026 | 3.7k MCF |
| #21 | Roscommon County, MI | May 2026 | 3.5k MCF |
| #22 | Benzie County, MI | May 2026 | 2.4k MCF |
| #23 | Presque Isle County, MI | May 2026 | 2.1k MCF |
| #24 | St. Clair County, MI | May 2026 | 1.5k MCF |
| #25 | Cheboygan County, MI | May 2026 | 647 MCF |
| #26 | Wexford County, MI | May 2026 | 295 MCF |