| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #17 | Missaukee County, MI | Apr 2021 | 3.4k BBLs |
| #18 | Oakland County, MI | Apr 2021 | 2.8k BBLs |
| #19 | Presque Isle County, MI | Apr 2021 | 2.7k BBLs |
| #20 | Midland County, MI | Apr 2021 | 2.4k BBLs |
| #21 | Arenac County, MI | Apr 2021 | 2.1k BBLs |
| #22 | Kent County, MI | Apr 2021 | 1.8k BBLs |
| #23 | Newaygo County, MI | Apr 2021 | 1.6k BBLs |
| #24 | Roscommon County, MI | Apr 2021 | 1.5k BBLs |
| #25 | Osceola County, MI | Apr 2021 | 1.4k BBLs |
| #26 | Ottawa County, MI | Apr 2021 | 1.3k BBLs |
| #27 | Allegan County, MI | Apr 2021 | 1.2k BBLs |
| #28 | Tuscola County, MI | Apr 2021 | 1.2k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #14 | Arenac County, MI | Apr 2021 | 13.4k MCF |
| #15 | Osceola County, MI | Apr 2021 | 12.9k MCF |
| #16 | Crawford County, MI | Apr 2021 | 12.2k MCF |
| #17 | Benzie County, MI | Apr 2021 | 7.7k MCF |
| #18 | Calhoun County, MI | Apr 2021 | 6.4k MCF |
| #19 | Roscommon County, MI | Apr 2021 | 4.4k MCF |
| #20 | Grand Traverse County, MI | Apr 2021 | 4.4k MCF |
| #21 | St. Clair County, MI | Apr 2021 | 3.6k MCF |
| #22 | Wayne County, MI | Apr 2021 | 3.3k MCF |
| #23 | Oakland County, MI | Apr 2021 | 3.1k MCF |
| #24 | Presque Isle County, MI | Apr 2021 | 1.8k MCF |
| #25 | Hillsdale County, MI | Apr 2021 | 680 MCF |