| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #1 | Converse County, WY | Feb 2020 | 2.6M BBLs |
| #2 | Laramie County, WY | Feb 2020 | 917.6k BBLs |
| #3 | Campbell County, WY | Feb 2020 | 1.5M BBLs |
| #4 | Sublette County, WY | Feb 2020 | 389k BBLs |
| #5 | Hot Springs County, WY | Feb 2020 | 151k BBLs |
| #6 | Natrona County, WY | Feb 2020 | 379.9k BBLs |
| #7 | Park County, WY | Feb 2020 | 347.6k BBLs |
| #8 | Sweetwater County, WY | Feb 2020 | 350.4k BBLs |
| #9 | Big Horn County, WY | Feb 2020 | 92.1k BBLs |
| #10 | Fremont County, WY | Feb 2020 | 244.4k BBLs |
| #11 | Crook County, WY | Feb 2020 | 73.5k BBLs |
| #12 | Niobrara County, WY | Feb 2020 | 60.7k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #6 | Uinta County, WY | Feb 2020 | 1.7M MCF |
| #7 | Fremont County, WY | Feb 2020 | 6.4M MCF |
| #8 | Carbon County, WY | Feb 2020 | 5.0M MCF |
| #9 | Lincoln County, WY | Feb 2020 | 2.3M MCF |
| #10 | Laramie County, WY | Feb 2020 | 1.1M MCF |
| #11 | Natrona County, WY | Feb 2020 | 581.8k MCF |
| #12 | Park County, WY | Feb 2020 | 427.4k MCF |
| #13 | Weston County, WY | Feb 2020 | 95.2k MCF |
| #14 | Washakie County, WY | Feb 2020 | 79.3k MCF |
| #15 | Niobrara County, WY | Feb 2020 | 89.5k MCF |
| #16 | Big Horn County, WY | Feb 2020 | 91.7k MCF |
| #17 | Sheridan County, WY | Feb 2020 | 50.8k MCF |