| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #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 |
| #15 | Love County, OK | May 2026 | 195.2k BBLs |
| #16 | Oklahoma County, OK | May 2026 | 188.2k BBLs |
| #17 | Caddo County, OK | May 2026 | 165.3k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #37 | McIntosh County, OK | May 2026 | 449.7k MCF |
| #38 | Payne County, OK | May 2026 | 397.2k MCF |
| #39 | Seminole County, OK | May 2026 | 252.8k MCF |
| #40 | Murray County, OK | May 2026 | 234.4k MCF |
| #41 | Okfuskee County, OK | May 2026 | 222.1k MCF |
| #42 | Grant County, OK | May 2026 | 220.1k MCF |
| #43 | Osage County, OK | May 2026 | 147.3k MCF |
| #44 | Pushmataha County, OK | May 2026 | 144.2k MCF |
| #45 | Bryan County, OK | May 2026 | 112.5k MCF |
| #46 | Noble County, OK | May 2026 | 98.9k MCF |
| #47 | Pontotoc County, OK | May 2026 | 91.3k MCF |
| #48 | Kay County, OK | May 2026 | 89.1k MCF |