| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #24 | Irion County, TX | May 2019 | 1.2M BBLs |
| #25 | Hockley County, TX | May 2019 | 1.0M BBLs |
| #26 | Live Oak County, TX | May 2019 | 891.1k BBLs |
| #27 | Crane County, TX | May 2019 | 603.2k BBLs |
| #28 | Brazos County, TX | May 2019 | 423k BBLs |
| #29 | Borden County, TX | May 2019 | 531.5k BBLs |
| #30 | Lavaca County, TX | May 2019 | 544.6k BBLs |
| #31 | Zavala County, TX | May 2019 | 546.4k BBLs |
| #32 | Pecos County, TX | May 2019 | 1.9M BBLs |
| #33 | Frio County, TX | May 2019 | 462.1k BBLs |
| #34 | Wood County, TX | May 2019 | 257.7k BBLs |
| #35 | Gregg County, TX | May 2019 | 99.5k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #45 | Lipscomb County, TX | May 2019 | 3.9M MCF |
| #46 | Yoakum County, TX | May 2019 | 3.2M MCF |
| #47 | Scurry County, TX | May 2019 | 3.4M MCF |
| #48 | Andrews County, TX | May 2019 | 5.4M MCF |
| #49 | Roberts County, TX | May 2019 | 3.2M MCF |
| #50 | Upshur County, TX | May 2019 | 2.0M MCF |
| #51 | Lavaca County, TX | May 2019 | 3.0M MCF |
| #52 | Crockett County, TX | May 2019 | 8.4M MCF |
| #53 | Limestone County, TX | May 2019 | 2.7M MCF |
| #54 | Ochiltree County, TX | May 2019 | 2.6M MCF |
| #55 | Leon County, TX | May 2019 | 2.9M MCF |
| #56 | Hidalgo County, TX | May 2019 | 4.2M MCF |