| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #9 | Toole County, MT | Jul 2026 | 13.1k BBLs |
| #10 | Glacier County, MT | Jul 2026 | 12.3k BBLs |
| #11 | Valley County, MT | Jul 2026 | 4.8k BBLs |
| #12 | Rosebud County, MT | Jul 2026 | 4.6k BBLs |
| #13 | Liberty County, MT | Jul 2026 | 4.0k BBLs |
| #14 | Musselshell County, MT | Jul 2026 | 3.2k BBLs |
| #15 | Pondera County, MT | Jul 2026 | 2.9k BBLs |
| #16 | Teton County, MT | Jul 2026 | 2.9k BBLs |
| #17 | Big Horn County, MT | Jul 2026 | 2.8k BBLs |
| #18 | Stillwater County, MT | Jul 2026 | 1.8k BBLs |
| #19 | Petroleum County, MT | Jul 2026 | 1.5k BBLs |
| #20 | Yellowstone County, MT | Jul 2026 | 996 BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #7 | Hill County, MT | Jul 2026 | 175.4k MCF |
| #8 | Toole County, MT | Jul 2026 | 135.4k MCF |
| #9 | Liberty County, MT | Jul 2026 | 79.3k MCF |
| #10 | Glacier County, MT | Jul 2026 | 76k MCF |
| #11 | Carbon County, MT | Jul 2026 | 63k MCF |
| #12 | Valley County, MT | Jul 2026 | 44.3k MCF |
| #13 | Chouteau County, MT | Jul 2026 | 36.6k MCF |
| #14 | Sheridan County, MT | Jul 2026 | 14.4k MCF |
| #15 | Dawson County, MT | Jul 2026 | 13.6k MCF |
| #16 | Wibaux County, MT | Jul 2026 | 9.2k MCF |
| #17 | Fergus County, MT | Jul 2026 | 578 MCF |
| #18 | Rosebud County, MT | Jul 2026 | 570 MCF |