| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #1 | Converse County, WY | Oct 2019 | 2.5M BBLs |
| #2 | Laramie County, WY | Oct 2019 | 1.2M BBLs |
| #3 | Campbell County, WY | Oct 2019 | 1.7M BBLs |
| #4 | Sublette County, WY | Oct 2019 | 456.7k BBLs |
| #5 | Hot Springs County, WY | Oct 2019 | 182.6k BBLs |
| #6 | Natrona County, WY | Oct 2019 | 414.5k BBLs |
| #7 | Park County, WY | Oct 2019 | 398.1k BBLs |
| #8 | Sweetwater County, WY | Oct 2019 | 460.4k BBLs |
| #9 | Fremont County, WY | Oct 2019 | 263.5k BBLs |
| #10 | Big Horn County, WY | Oct 2019 | 89.3k BBLs |
| #11 | Crook County, WY | Oct 2019 | 80.1k BBLs |
| #12 | Niobrara County, WY | Oct 2019 | 72.5k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #6 | Uinta County, WY | Oct 2019 | 2.0M MCF |
| #7 | Carbon County, WY | Oct 2019 | 6.6M MCF |
| #8 | Fremont County, WY | Oct 2019 | 6.8M MCF |
| #9 | Lincoln County, WY | Oct 2019 | 2.7M MCF |
| #10 | Laramie County, WY | Oct 2019 | 1.3M MCF |
| #11 | Natrona County, WY | Oct 2019 | 695.5k MCF |
| #12 | Park County, WY | Oct 2019 | 530.1k MCF |
| #13 | Weston County, WY | Oct 2019 | 109.2k MCF |
| #14 | Washakie County, WY | Oct 2019 | 95.7k MCF |
| #15 | Big Horn County, WY | Oct 2019 | 111.8k MCF |
| #16 | Niobrara County, WY | Oct 2019 | 93.2k MCF |
| #17 | Sheridan County, WY | Oct 2019 | 55.6k MCF |