| Rank | County | Most Current Period | Oil Production | Gas Production |
|---|---|---|---|---|
| #1 | Texas | Mar 2018 | 101.9M BBLs | 691.8M MCF |
| #2 | North Dakota | Jun 2018 | 34.2M BBLs | 66.4M MCF |
| #3 | New Mexico | May 2018 | 19.4M BBLs | 128.8M MCF |
| #4 | Alaska | Jun 2018 | 13.5M BBLs | 230.3M MCF |
| #5 | Pennsylvania | May 2018 | 697 BBLs | 490.8M MCF |
| #6 | Colorado | May 2018 | 13.2M BBLs | 186.3M MCF |
| #7 | California | Nov 2017 | 14.1M BBLs | 28.3M MCF |
| #8 | Wyoming | May 2018 | 6.7M BBLs | 150.6M MCF |
| #9 | Louisiana | Mar 2018 | 3.4M BBLs | 182.8M MCF |
| #10 | West Virginia | Nov 2017 | 602.1k BBLs | 141.6M MCF |
| #11 | Oklahoma | May 2018 | 250.4k BBLs | 137.5M MCF |
| #12 | Utah | Jun 2018 | 2.6M BBLs | 23.8M MCF |