| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #8 | Wibaux County, MT | Mar 2026 | 19.3k BBLs |
| #9 | Blaine County, MT | Mar 2026 | 18.7k BBLs |
| #10 | Glacier County, MT | Mar 2026 | 14.2k BBLs |
| #11 | Toole County, MT | Mar 2026 | 8.9k BBLs |
| #12 | Valley County, MT | Mar 2026 | 3.9k BBLs |
| #13 | Rosebud County, MT | Mar 2026 | 2.8k BBLs |
| #14 | Pondera County, MT | Mar 2026 | 2.5k BBLs |
| #15 | Musselshell County, MT | Mar 2026 | 2.4k BBLs |
| #16 | Petroleum County, MT | Mar 2026 | 1.2k BBLs |
| #17 | Liberty County, MT | Mar 2026 | 1.2k BBLs |
| #18 | Teton County, MT | Mar 2026 | 1.0k BBLs |
| #19 | Big Horn County, MT | Mar 2026 | 486 BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #8 | Carbon County, MT | Mar 2026 | 87.2k MCF |
| #9 | Glacier County, MT | Mar 2026 | 72.8k MCF |
| #10 | Liberty County, MT | Mar 2026 | 45.3k MCF |
| #11 | Valley County, MT | Mar 2026 | 41.7k MCF |
| #12 | Chouteau County, MT | Mar 2026 | 34.7k MCF |
| #13 | Dawson County, MT | Mar 2026 | 15.2k MCF |
| #14 | Sheridan County, MT | Mar 2026 | 13.3k MCF |
| #15 | Wibaux County, MT | Mar 2026 | 7.9k MCF |
| #16 | Rosebud County, MT | Mar 2026 | 701 MCF |
| #17 | Powder River County, MT | Mar 2026 | 620 MCF |
| #18 | Fergus County, MT | Mar 2026 | 557 MCF |
| #19 | Teton County, MT | Mar 2026 | 155 MCF |