| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #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 |
| #36 | Ochiltree County, TX | May 2019 | 328.8k BBLs |
| #37 | Madison County, TX | May 2019 | 165.6k BBLs |
| #38 | Kent County, TX | May 2019 | 271.1k BBLs |
| #39 | Dawson County, TX | May 2019 | 268.1k BBLs |
| #40 | Cochran County, TX | May 2019 | 228.8k BBLs |
| #41 | Terry County, TX | May 2019 | 250.4k BBLs |
| #42 | Chambers County, TX | May 2019 | 209k BBLs |
| #43 | Lee County, TX | May 2019 | 144.6k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #97 | Terrell County, TX | May 2019 | 1.6M MCF |
| #98 | Nueces County, TX | May 2019 | 781.3k MCF |
| #99 | Frio County, TX | May 2019 | 757.2k MCF |
| #100 | Carson County, TX | May 2019 | 578.6k MCF |
| #101 | Fort Bend County, TX | May 2019 | 551.6k MCF |
| #102 | Zavala County, TX | May 2019 | 805.7k MCF |
| #103 | Kent County, TX | May 2019 | 548k MCF |
| #104 | Goliad County, TX | May 2019 | 496.5k MCF |
| #105 | Hutchinson County, TX | May 2019 | 514.4k MCF |
| #106 | Aransas County, TX | May 2019 | 290.4k MCF |
| #107 | Liberty County, TX | May 2019 | 608.3k MCF |
| #108 | Borden County, TX | May 2019 | 461.5k MCF |