| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #12 | Valley County, MT | Apr 2025 | 4.8k BBLs |
| #13 | Rosebud County, MT | Apr 2025 | 4.8k BBLs |
| #14 | Liberty County, MT | Apr 2025 | 3.8k BBLs |
| #15 | Musselshell County, MT | Apr 2025 | 3.1k BBLs |
| #16 | Teton County, MT | Apr 2025 | 3.1k BBLs |
| #17 | Pondera County, MT | Apr 2025 | 3.0k BBLs |
| #18 | Big Horn County, MT | Apr 2025 | 2.6k BBLs |
| #19 | Stillwater County, MT | Apr 2025 | 2.4k BBLs |
| #20 | Prairie County, MT | Apr 2025 | 1.7k BBLs |
| #21 | Petroleum County, MT | Apr 2025 | 1.3k BBLs |
| #22 | Carter County, MT | Apr 2025 | 841 BBLs |
| #23 | Yellowstone County, MT | Apr 2025 | 736 BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #8 | Toole County, MT | Apr 2025 | 110.2k MCF |
| #9 | Carbon County, MT | Apr 2025 | 74.1k MCF |
| #10 | Glacier County, MT | Apr 2025 | 67k MCF |
| #11 | Valley County, MT | Apr 2025 | 44.9k MCF |
| #12 | Chouteau County, MT | Apr 2025 | 32.6k MCF |
| #13 | Liberty County, MT | Apr 2025 | 27k MCF |
| #14 | Dawson County, MT | Apr 2025 | 22.7k MCF |
| #15 | Sheridan County, MT | Apr 2025 | 16k MCF |
| #16 | Wibaux County, MT | Apr 2025 | 13.5k MCF |
| #17 | Rosebud County, MT | Apr 2025 | 709 MCF |
| #18 | Fergus County, MT | Apr 2025 | 549 MCF |
| #19 | Prairie County, MT | Apr 2025 | 262 MCF |