| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #3 | Roger Mills County, OK | May 2026 | 1.0M BBLs |
| #4 | Stephens County, OK | May 2026 | 904k BBLs |
| #5 | Kingfisher County, OK | May 2026 | 896.4k BBLs |
| #6 | Carter County, OK | May 2026 | 638.1k BBLs |
| #7 | Ellis County, OK | May 2026 | 611.8k BBLs |
| #8 | Blaine County, OK | May 2026 | 603k BBLs |
| #9 | Garvin County, OK | May 2026 | 584.4k BBLs |
| #10 | McClain County, OK | May 2026 | 443k BBLs |
| #11 | Custer County, OK | May 2026 | 434.2k BBLs |
| #12 | Osage County, OK | May 2026 | 294.6k BBLs |
| #13 | Dewey County, OK | May 2026 | 231.2k BBLs |
| #14 | Major County, OK | May 2026 | 199.2k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #3 | Blaine County, OK | May 2026 | 17.7M MCF |
| #4 | Custer County, OK | May 2026 | 13.5M MCF |
| #5 | Pittsburg County, OK | May 2026 | 13M MCF |
| #6 | Kingfisher County, OK | May 2026 | 11.9M MCF |
| #7 | Stephens County, OK | May 2026 | 11.6M MCF |
| #8 | Roger Mills County, OK | May 2026 | 10.7M MCF |
| #9 | Garvin County, OK | May 2026 | 9.1M MCF |
| #10 | Ellis County, OK | May 2026 | 5.7M MCF |
| #11 | Carter County, OK | May 2026 | 5.4M MCF |
| #12 | Hughes County, OK | May 2026 | 4.4M MCF |
| #13 | McClain County, OK | May 2026 | 4.4M MCF |
| #14 | Dewey County, OK | May 2026 | 4.0M MCF |