| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #3 | Reeves County, TX | Dec 2025 | 13.7M BBLs |
| #4 | Loving County, TX | Dec 2025 | 13.4M BBLs |
| #5 | Upton County, TX | Dec 2025 | 9.7M BBLs |
| #6 | Howard County, TX | Dec 2025 | 6.7M BBLs |
| #7 | Karnes County, TX | Dec 2025 | 6.5M BBLs |
| #8 | Reagan County, TX | Dec 2025 | 6.0M BBLs |
| #9 | Andrews County, TX | Dec 2025 | 5.3M BBLs |
| #10 | Ward County, TX | Dec 2025 | 5.0M BBLs |
| #11 | Glasscock County, TX | Dec 2025 | 4.2M BBLs |
| #12 | La Salle County, TX | Dec 2025 | 4.1M BBLs |
| #13 | Culberson County, TX | Dec 2025 | 3.9M BBLs |
| #14 | DeWitt County, TX | Dec 2025 | 3.5M BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #18 | Ward County, TX | Dec 2025 | 18.5M MCF |
| #19 | Dimmit County, TX | Dec 2025 | 17.8M MCF |
| #20 | McMullen County, TX | Dec 2025 | 15.2M MCF |
| #21 | Nacogdoches County, TX | Dec 2025 | 13.9M MCF |
| #22 | Irion County, TX | Dec 2025 | 13.4M MCF |
| #23 | Wise County, TX | Dec 2025 | 12.8M MCF |
| #24 | Andrews County, TX | Dec 2025 | 12.1M MCF |
| #25 | Denton County, TX | Dec 2025 | 10.8M MCF |
| #26 | Live Oak County, TX | Dec 2025 | 10.2M MCF |
| #27 | Shelby County, TX | Dec 2025 | 8.6M MCF |
| #28 | Washington County, TX | Dec 2025 | 8.5M MCF |
| #29 | Leon County, TX | Dec 2025 | 8.5M MCF |