| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #1 | Ellis County, KS | May 2025 | 172.4k BBLs |
| #2 | Haskell County, KS | May 2025 | 145.3k BBLs |
| #3 | Finney County, KS | May 2025 | 138.6k BBLs |
| #4 | Barton County, KS | May 2025 | 115.9k BBLs |
| #5 | Russell County, KS | May 2025 | 111.1k BBLs |
| #6 | Rooks County, KS | May 2025 | 106k BBLs |
| #7 | Ness County, KS | May 2025 | 92.6k BBLs |
| #8 | Stafford County, KS | May 2025 | 77.1k BBLs |
| #9 | Graham County, KS | May 2025 | 62k BBLs |
| #10 | Butler County, KS | May 2025 | 60.7k BBLs |
| #11 | Gove County, KS | May 2025 | 49k BBLs |
| #12 | Trego County, KS | May 2025 | 48.7k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #31 | Gray County, KS | May 2025 | 18k MCF |
| #32 | Rush County, KS | May 2025 | 17.2k MCF |
| #33 | Greeley County, KS | May 2025 | 15.3k MCF |
| #34 | Barton County, KS | May 2025 | 13.9k MCF |
| #35 | Allen County, KS | May 2025 | 12.3k MCF |
| #36 | Rice County, KS | May 2025 | 10.9k MCF |
| #37 | Ellsworth County, KS | May 2025 | 5.7k MCF |
| #38 | Scott County, KS | May 2025 | 4.9k MCF |
| #39 | Wichita County, KS | May 2025 | 2.3k MCF |
| #40 | Ness County, KS | May 2025 | 1.8k MCF |
| #41 | Chautauqua County, KS | May 2025 | 1.7k MCF |
| #42 | Cowley County, KS | May 2025 | 402 MCF |