| Rank | County | Most Current Period | Oil Production | Gas Production |
|---|---|---|---|---|
| #1 | Texas | Apr 2019 | 109.5M BBLs | 743.9M MCF |
| #2 | North Dakota | May 2019 | 40.9M BBLs | 84.9M MCF |
| #3 | New Mexico | Dec 2018 | 25.1M BBLs | 143.9M MCF |
| #4 | Alaska | May 2019 | 14.7M BBLs | 287.4M MCF |
| #5 | Colorado | Apr 2019 | 14.7M BBLs | 195.8M MCF |
| #6 | Pennsylvania | May 2019 | 7.4k BBLs | 565M MCF |
| #7 | California | Dec 2017 | 14.1M BBLs | 59.7M MCF |
| #8 | Wyoming | Apr 2019 | 7.9M BBLs | 132.6M MCF |
| #9 | Louisiana | Aug 2018 | 3.0M BBLs | 171.8M MCF |
| #10 | West Virginia | Dec 2017 | 592k BBLs | 146.5M MCF |
| #11 | Oklahoma | Apr 2019 | 0 BBLs | 145.2M MCF |
| #12 | Utah | May 2019 | 2.9M BBLs | 22.4M MCF |