| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #1 | Martin County, TX | Feb 2026 | 19.7M BBLs |
| #2 | Midland County, TX | Feb 2026 | 17.9M BBLs |
| #3 | Loving County, TX | Feb 2026 | 12.5M BBLs |
| #4 | Reeves County, TX | Feb 2026 | 11.8M BBLs |
| #5 | Upton County, TX | Feb 2026 | 9.2M BBLs |
| #6 | Howard County, TX | Feb 2026 | 5.9M BBLs |
| #7 | Reagan County, TX | Feb 2026 | 5.9M BBLs |
| #8 | Karnes County, TX | Feb 2026 | 5.4M BBLs |
| #9 | Andrews County, TX | Feb 2026 | 4.8M BBLs |
| #10 | Ward County, TX | Feb 2026 | 4.5M BBLs |
| #11 | Glasscock County, TX | Feb 2026 | 4.4M BBLs |
| #12 | DeWitt County, TX | Feb 2026 | 3.8M BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #1 | Webb County, TX | Feb 2026 | 89.6M MCF |
| #2 | Reeves County, TX | Feb 2026 | 84.2M MCF |
| #3 | Midland County, TX | Feb 2026 | 72.3M MCF |
| #4 | Martin County, TX | Feb 2026 | 59.6M MCF |
| #5 | Panola County, TX | Feb 2026 | 54.8M MCF |
| #6 | Loving County, TX | Feb 2026 | 52.2M MCF |
| #7 | Culberson County, TX | Feb 2026 | 46.8M MCF |
| #8 | Reagan County, TX | Feb 2026 | 40.5M MCF |
| #9 | Harrison County, TX | Feb 2026 | 37.3M MCF |
| #10 | Upton County, TX | Feb 2026 | 36.6M MCF |
| #11 | Howard County, TX | Feb 2026 | 31.7M MCF |
| #12 | La Salle County, TX | Feb 2026 | 26.6M MCF |