| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #191 | Williamson County, TX | May 2019 | 484 BBLs |
| #196 | Parker County, TX | May 2019 | 113 BBLs |
| #201 | Erath County, TX | May 2019 | 71 BBLs |
| #202 | Sabine County, TX | May 2019 | 76 BBLs |
| #203 | Edwards County, TX | May 2019 | 46 BBLs |
| #204 | Val Verde County, TX | May 2019 | 8 BBLs |
| #205 | Real County, TX | May 2019 | 58 BBLs |
| #206 | Hamilton County, TX | May 2019 | 5 BBLs |
| #207 | Mustang Island Small Block Offshore, TX | May 2019 | 232 BBLs |
| #211 | Galveston Large Block Offshore, TX | May 2019 | 7.3k BBLs |
| #213 | Bandera County, TX | May 2019 | 253 BBLs |
| #214 | Falls County, TX | May 2019 | 8 BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #57 | Starr County, TX | May 2019 | 3.0M MCF |
| #58 | Polk County, TX | May 2019 | 2.3M MCF |
| #59 | Smith County, TX | May 2019 | 1.9M MCF |
| #60 | Atascosa County, TX | May 2019 | 2.5M MCF |
| #61 | Cherokee County, TX | May 2019 | 1.8M MCF |
| #62 | Moore County, TX | May 2019 | 1.5M MCF |
| #63 | Somervell County, TX | May 2019 | 308.8k MCF |
| #64 | Pecos County, TX | May 2019 | 7.3M MCF |
| #65 | Madison County, TX | May 2019 | 679.9k MCF |
| #66 | Jack County, TX | May 2019 | 1.3M MCF |
| #67 | Kenedy County, TX | May 2019 | 2.7M MCF |
| #68 | Colorado County, TX | May 2019 | 1.3M MCF |