| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #2 | Campbell County, WY | Sep 2025 | 2.0M BBLs |
| #3 | Laramie County, WY | Sep 2025 | 542.5k BBLs |
| #4 | Natrona County, WY | Sep 2025 | 344.1k BBLs |
| #5 | Park County, WY | Sep 2025 | 338.6k BBLs |
| #6 | Sweetwater County, WY | Sep 2025 | 246.6k BBLs |
| #7 | Sublette County, WY | Sep 2025 | 227.6k BBLs |
| #8 | Johnson County, WY | Sep 2025 | 220.1k BBLs |
| #9 | Carbon County, WY | Sep 2025 | 197.3k BBLs |
| #10 | Fremont County, WY | Sep 2025 | 168.1k BBLs |
| #11 | Niobrara County, WY | Sep 2025 | 167.7k BBLs |
| #12 | Hot Springs County, WY | Sep 2025 | 123.5k BBLs |
| #13 | Big Horn County, WY | Sep 2025 | 88.5k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #1 | Sublette County, WY | Sep 2025 | 49.9M MCF |
| #2 | Sweetwater County, WY | Sep 2025 | 14.5M MCF |
| #3 | Campbell County, WY | Sep 2025 | 11.1M MCF |
| #4 | Converse County, WY | Sep 2025 | 8.7M MCF |
| #5 | Carbon County, WY | Sep 2025 | 6.2M MCF |
| #6 | Johnson County, WY | Sep 2025 | 2.7M MCF |
| #7 | Lincoln County, WY | Sep 2025 | 2.3M MCF |
| #8 | Uinta County, WY | Sep 2025 | 1.4M MCF |
| #9 | Fremont County, WY | Sep 2025 | 1.1M MCF |
| #10 | Laramie County, WY | Sep 2025 | 821.8k MCF |
| #11 | Natrona County, WY | Sep 2025 | 443.1k MCF |
| #12 | Park County, WY | Sep 2025 | 370k MCF |