| Rank | County | Most Current Period | Oil Production | Gas Production |
|---|---|---|---|---|
| #4 | North Dakota | Jan 2026 | 31.4M BBLs | 99.3M MCF |
| #5 | Alaska | Jan 2026 | 13.3M BBLs | 329.2M MCF |
| #6 | Oklahoma | Dec 2025 | 12.8M BBLs | 218.5M MCF |
| #7 | Colorado | Jan 2026 | 12.7M BBLs | 175.9M MCF |
| #8 | Ohio | Q4 2025 | 11.9M BBLs | 547.6M MCF |
| #9 | Wyoming | Jan 2026 | 7.9M BBLs | 96.5M MCF |
| #10 | Louisiana | Dec 2024 | 1.5M BBLs | 206.8M MCF |
| #11 | California | Nov 2025 | 8.1M BBLs | 23.4M MCF |
| #12 | Utah | Jan 2026 | 5.4M BBLs | 29.4M MCF |
| #13 | Kansas | Oct 2025 | 2.1M BBLs | 10.2M MCF |
| #14 | Montana | Jan 2026 | 2.1M BBLs | 4.1M MCF |
| #15 | Michigan | Aug 2025 | 319.4k BBLs | 5.2M MCF |