| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #163 | Jim Wells County, TX | May 2019 | 5.4k BBLs |
| #164 | Medina County, TX | May 2019 | 7.8k BBLs |
| #165 | Limestone County, TX | May 2019 | 5.3k BBLs |
| #166 | Sherman County, TX | May 2019 | 5.2k BBLs |
| #167 | Kaufman County, TX | May 2019 | 4.4k BBLs |
| #168 | Red River County, TX | May 2019 | 5.6k BBLs |
| #169 | Webb County, TX | May 2019 | 16.1k BBLs |
| #170 | San Jacinto County, TX | May 2019 | 2.7k BBLs |
| #171 | Comanche County, TX | May 2019 | 4.6k BBLs |
| #172 | Bexar County, TX | May 2019 | 5.6k BBLs |
| #173 | Zapata County, TX | May 2019 | 4.5k BBLs |
| #174 | Kenedy County, TX | May 2019 | 7.3k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #5 | Panola County, TX | May 2019 | 29.6M MCF |
| #6 | San Augustine County, TX | May 2019 | 19.3M MCF |
| #7 | Reeves County, TX | May 2019 | 66.5M MCF |
| #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 |