| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #133 | Culberson County, TX | May 2019 | 81.4k BBLs |
| #134 | Lamb County, TX | May 2019 | 19k BBLs |
| #135 | Willacy County, TX | May 2019 | 13.8k BBLs |
| #136 | Hopkins County, TX | May 2019 | 14k BBLs |
| #137 | Galveston County, TX | May 2019 | 14.1k BBLs |
| #138 | Knox County, TX | May 2019 | 13.7k BBLs |
| #139 | Wise County, TX | May 2019 | 14.2k BBLs |
| #140 | Schleicher County, TX | May 2019 | 20.3k BBLs |
| #141 | Brooks County, TX | May 2019 | 13.8k BBLs |
| #142 | Cherokee County, TX | May 2019 | 15.2k BBLs |
| #143 | Hartley County, TX | May 2019 | 20.6k BBLs |
| #144 | Colorado County, TX | May 2019 | 11.5k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #8 | DeWitt County, TX | May 2019 | 22.6M MCF |
| #9 | Johnson County, TX | May 2019 | 14.2M MCF |
| #10 | Reagan County, TX | May 2019 | 21.4M MCF |
| #11 | Webb County, TX | May 2019 | 60.9M MCF |
| #12 | Dimmit County, TX | May 2019 | 22.5M MCF |
| #13 | Upton County, TX | May 2019 | 19.7M MCF |
| #14 | Wise County, TX | May 2019 | 14.4M MCF |
| #15 | Martin County, TX | May 2019 | 14.1M MCF |
| #16 | Denton County, TX | May 2019 | 13.5M MCF |
| #17 | Glasscock County, TX | May 2019 | 12.4M MCF |
| #18 | La Salle County, TX | May 2019 | 18.8M MCF |
| #19 | Harrison County, TX | May 2019 | 10.4M MCF |