| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #29 | Livingston County, MI | Apr 2021 | 1.1k BBLs |
| #30 | Ingham County, MI | Apr 2021 | 809 BBLs |
| #31 | Genesee County, MI | Apr 2021 | 740 BBLs |
| #32 | Oceana County, MI | Apr 2021 | 357 BBLs |
| #33 | Shiawassee County, MI | Apr 2021 | 283 BBLs |
| #34 | Crawford County, MI | Apr 2021 | 276 BBLs |
| #35 | Saginaw County, MI | Apr 2021 | 230 BBLs |
| #36 | Eaton County, MI | Apr 2021 | 207 BBLs |
| #37 | Barry County, MI | Apr 2021 | 191 BBLs |
| #38 | Huron County, MI | Apr 2021 | 172 BBLs |
| #39 | Hillsdale County, MI | Apr 2021 | 25 BBLs |
| #40 | Kalkaska County, MI | Apr 2021 | 7 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 |