| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #11 | Rosebud County, MT | Feb 2026 | 3.3k BBLs |
| #12 | Big Horn County, MT | Feb 2026 | 2.9k BBLs |
| #13 | Toole County, MT | Feb 2026 | 2.4k BBLs |
| #14 | Musselshell County, MT | Feb 2026 | 1.8k BBLs |
| #15 | Wibaux County, MT | Feb 2026 | 1.6k BBLs |
| #16 | Pondera County, MT | Feb 2026 | 1.6k BBLs |
| #17 | Prairie County, MT | Feb 2026 | 1.4k BBLs |
| #18 | Teton County, MT | Feb 2026 | 1.3k BBLs |
| #19 | Liberty County, MT | Feb 2026 | 965 BBLs |
| #20 | Carter County, MT | Feb 2026 | 566 BBLs |
| #21 | Yellowstone County, MT | Feb 2026 | 402 BBLs |
| #22 | Petroleum County, MT | Feb 2026 | 249 BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #1 | Powder River County, MT | Feb 2026 | 5.1M MCF |
| #2 | Richland County, MT | Feb 2026 | 1.7M MCF |
| #3 | Roosevelt County, MT | Feb 2026 | 889.4k MCF |
| #4 | Phillips County, MT | Feb 2026 | 410.5k MCF |
| #5 | Fallon County, MT | Feb 2026 | 274.6k MCF |
| #6 | Blaine County, MT | Feb 2026 | 164.7k MCF |
| #7 | Hill County, MT | Feb 2026 | 130.8k MCF |
| #8 | Carbon County, MT | Feb 2026 | 86.3k MCF |
| #9 | Glacier County, MT | Feb 2026 | 66.1k MCF |
| #10 | Toole County, MT | Feb 2026 | 53.3k MCF |
| #11 | Valley County, MT | Feb 2026 | 37.6k MCF |
| #12 | Chouteau County, MT | Feb 2026 | 31.5k MCF |