| Rank | County | Most Current Period | Oil Production | Gas Production |
|---|---|---|---|---|
| #1 | Texas | Sep 2019 | 110.1M BBLs | 785M MCF |
| #2 | North Dakota | Sep 2019 | 40.5M BBLs | 85.7M MCF |
| #3 | Pennsylvania | Sep 2019 | 5.0k BBLs | 562.1M MCF |
| #4 | Alaska | Sep 2019 | 13.5M BBLs | 244M MCF |
| #5 | Colorado | Sep 2019 | 15.6M BBLs | 190.3M MCF |
| #6 | New Mexico | Jan 2019 | 15.4M BBLs | 78.9M MCF |
| #7 | Wyoming | Sep 2019 | 8.1M BBLs | 134.3M MCF |
| #8 | Ohio | Q2 2019 | 5.8M BBLs | 614.1M MCF |
| #9 | Louisiana | Aug 2018 | 3.0M BBLs | 171.8M MCF |
| #10 | West Virginia | Dec 2017 | 592k BBLs | 146.5M MCF |
| #11 | Oklahoma | Aug 2019 | 0 BBLs | 147.7M MCF |
| #12 | California | Sep 2019 | 5.0M BBLs | 7.3M MCF |