| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #1 | Grady County, OK | Feb 2026 | 1.5M BBLs |
| #2 | Canadian County, OK | Feb 2026 | 1.1M BBLs |
| #3 | Kingfisher County, OK | Feb 2026 | 965.8k BBLs |
| #4 | Roger Mills County, OK | Feb 2026 | 822.9k BBLs |
| #5 | Ellis County, OK | Feb 2026 | 660.3k BBLs |
| #6 | Stephens County, OK | Feb 2026 | 657.1k BBLs |
| #7 | Blaine County, OK | Feb 2026 | 646.7k BBLs |
| #8 | Carter County, OK | Feb 2026 | 596.4k BBLs |
| #9 | Garvin County, OK | Feb 2026 | 560.2k BBLs |
| #10 | Custer County, OK | Feb 2026 | 441k BBLs |
| #11 | McClain County, OK | Feb 2026 | 441k BBLs |
| #12 | Osage County, OK | Feb 2026 | 268k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #1 | Grady County, OK | Feb 2026 | 29.9M MCF |
| #2 | Canadian County, OK | Feb 2026 | 29.2M MCF |
| #3 | Blaine County, OK | Feb 2026 | 18.1M MCF |
| #4 | Custer County, OK | Feb 2026 | 13.9M MCF |
| #5 | Pittsburg County, OK | Feb 2026 | 12.9M MCF |
| #6 | Kingfisher County, OK | Feb 2026 | 11.5M MCF |
| #7 | Roger Mills County, OK | Feb 2026 | 9.8M MCF |
| #8 | Stephens County, OK | Feb 2026 | 9.7M MCF |
| #9 | Garvin County, OK | Feb 2026 | 7.9M MCF |
| #10 | Ellis County, OK | Feb 2026 | 7.0M MCF |
| #11 | Carter County, OK | Feb 2026 | 5.8M MCF |
| #12 | Hughes County, OK | Feb 2026 | 4.5M MCF |