| Rank | County | Most Current Period | Oil Production | Gas Production |
|---|---|---|---|---|
| #4 | Pennsylvania | Apr 2020 | 6.6k BBLs | 581.1M MCF |
| #5 | Alaska | May 2020 | 12.5M BBLs | 283.3M MCF |
| #6 | Colorado | Apr 2020 | 15.2M BBLs | 193.4M MCF |
| #7 | Wyoming | Feb 2020 | 7.7M BBLs | 119.9M MCF |
| #8 | California | Apr 2020 | 9.5M BBLs | 18.3M MCF |
| #9 | Louisiana | Aug 2018 | 3.0M BBLs | 171.8M MCF |
| #10 | Oklahoma | Apr 2020 | 3.0M BBLs | 135.5M MCF |
| #11 | West Virginia | Dec 2017 | 592k BBLs | 146.5M MCF |
| #12 | Utah | Apr 2020 | 2.4M BBLs | 20M MCF |
| #13 | Kansas | Feb 2020 | 2.6M BBLs | 10.2M MCF |
| #14 | Ohio | All of 2019 | 7.7M BBLs | 648.7M MCF |
| #15 | Montana | Feb 2020 | 1.7M BBLs | 8.7M MCF |