| Briscoe Catarina Ranch G-1-257699 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 421K | 2.19M | Jun 2010 – Aug 2026 |
| Briscoe Catarina West O-1-15094 | Anadarko E&P Onshore LLC only | Briscoe Ranch (Eagleford) | Dimmit | 5 | 411K | 1.28M | Feb 2009 – Jan 2016 |
| Sliver O-10-34538 | Pioneer Natural Res. USA, Inc. only | China Beach (Penn Reef) | Howard | 1 | 410K | 456K | Jun 1995 – Aug 2016 |
| Javelina O-5-4090 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 2 | 404K | 273K | Feb 2014 – Jul 2026 |
| Medina-Jonas Unit a & B (SA) O-2-10914 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 400K | 463K | Jul 2014 – Aug 2026 |
| Mohr-Hons Medina-Hoffman SA O-2-12090 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 399K | 585K | Jan 2021 – Aug 2026 |
| Mandarina 29-0-48-1 E O-10-60417 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 399K | 687K | Sep 2023 – Aug 2026 |
| Medina Unit O-1-17152 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-1) | De Witt | 8 | 389K | 1.01M | Mar 2013 – Aug 2026 |
| Briscoe Catarina Ranch G-1-255511 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 383K | 1.76M | Apr 2010 – Aug 2026 |
| Briscoe Catarina West G-1-302094 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 382K | 1.53M | Aug 2024 – Aug 2026 |
| Javelina A O-2-12013 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-2) | Lavaca | 1 | 379K | 492K | Jul 2020 – Aug 2026 |
| Dixie Mortgage-Hopkins Gas Unit G-4-160397 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 376K | 13.1M | Aug 1996 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-276037 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 375K | 1.15M | Oct 2014 – Aug 2026 |
| Briscoe Catarina West G-1-294343 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 373K | 1.63M | Jan 2019 – Aug 2026 |
| TSL 33100/TR 48/ G-4-180005 | White Marlin Operating Co, LLC only | Encinal Channel (FB-2A, M-4) | Nueces | 1 | 368K | 10.8M | Sep 2000 – Oct 2022 |
| Davis, W. J. "A" G-4-177061 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 368K | 26.2M | Mar 2000 – Oct 2023 |
| Houston-Kaylina 9A O-10-63811 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 368K | 139K | Jul 2025 – Aug 2026 |
| Mandarina 29-0-48-1 C O-10-60415 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 365K | 846K | Sep 2023 – Aug 2026 |
| Scarpinato-Reistino Unit O-3-23304 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Robertson | 2 | 363K | 173K | Jul 1997 – Jul 2026 |
| Briscoe Catarina West G-1-301991 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 362K | 1.47M | Aug 2024 – Aug 2026 |
| Briscoe Catarina Ranch G-1-260121 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 361K | 1.64M | Nov 2010 – Aug 2026 |
| Seraphina 4524 O-10-47859 | COG Operating LLC only | Spraberry (Trend Area) | Andrews | 1 | 356K | 392K | Oct 2015 – Aug 2026 |
| Lina C O-14-6968 | Conocophillips Company only | Wolfcreek (Douglas) | Ochiltree | 3 | 354K | 169K | Apr 1994 – Mar 2015 |
| Brunson 47 O-10-32865 | Propel Energy, LLC only | Pinal Dome (Cherry Canyon) | Loving | 10 | 353K | 1.41M | by Jan 1993 – Sep 2012 |
| Salinas Unit I Las O-1-16911 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | La Salle | 3 | 352K | 324K | Jul 2013 – Aug 2026 |
| Wharton, A. B. Jr. "E" Joa O-11-68760 | Sabinal Energy Operating, LLC only | Robertson, N. (San Andres) | Gaines | 6 | 351K | 81.6K | Mar 2005 – Feb 2020 |
| Grace G-3-259489 | Square Mile Energy, L.L.C. only | Coconut (Anomalina 4) | Matagorda | 1 | 351K | 8.18M | Jul 2010 – Apr 2018 |
| Stoeger G-3-174923 | Permian Natural Resources only | Angelina (10,600) | Jefferson | 1 | 350K | 14M | May 1999 – Jan 2008 |
| TXL "1" O-10-34027 | Shell Western E&P only | Pinal Dome, Central (Delaware) | Loving | 6 | 348K | 851K | Nov 1993 – Sep 2012 |
| Mandarina 29-0-48-1 D O-10-60416 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 345K | 677K | Sep 2023 – Aug 2026 |
| Seraphina 4552 O-10-47822 | COG Operating LLC only | Spraberry (Trend Area) | Andrews | 1 | 345K | 355K | Nov 2015 – Aug 2026 |
| Carolina Reaper State Unit A-4 O-10-52291 | Noble Energy Inc only | Hoefs T-K (Wolfcamp) | Reeves | 1 | 340K | 362K | May 2019 – Aug 2026 |
| Matador Sickenius A O-2-10781 | TBM Catarina, LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 340K | 377K | Jul 2013 – Aug 2026 |
| Medina-Hoffman Medina-Trial SA O-2-11765 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 336K | 423K | Sep 2019 – Aug 2026 |
| Briscoe Catarina Ranch G-1-271152 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 335K | 2.08M | Dec 2013 – Aug 2026 |
| Briscoe Catarina South O-1-20957 | Javelin Energy Partners Mgmt LLC only | Lorenzo (Austin Chalk) | Dimmit | 3 | 334K | 924K | Jan 2023 – Aug 2026 |
| Seraphina 4551 O-10-47818 | COG Operating LLC only | Spraberry (Trend Area) | Andrews | 1 | 333K | 338K | Nov 2015 – Aug 2025 |
| Javelina B O-2-12014 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-2) | Lavaca | 1 | 332K | 343K | Jul 2020 – Aug 2026 |
| Roche O-2-8604 | Finaly Resources LLC only | Cactus (Frio Massive) | Refugio | 4 | 330K | 355K | Jun 2000 – Aug 2026 |
| Katrina O-10-32565 | Diamondback E&P LLC only | RK (Devonian) | Martin | 1 | 327K | 1.72K | by Jan 1993 – May 2019 |
| Briscoe Catarina Ranch G-1-270978 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 325K | 2M | Dec 2013 – Jun 2026 |
| Tina Marie "B" O-9-17100 | Summit Petroleum LLC only | Spraberry (Trend Area) | Upton | 8 | 321K | 1.5M | Feb 2010 – Jun 2025 |
| Medina-Jonas a-Salge-Kinkler SA O-2-12120 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 318K | 465K | Nov 2021 – Aug 2026 |
| Salinas Unit II Las O-1-16874 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | La Salle | 2 | 318K | 226K | Jul 2013 – Aug 2026 |
| Mina O-6-15264 | Wmo Oil, LLC only | Maydell (Woodbine) | Cherokee | 6 | 317K | 22.4K | May 2013 – Jul 2026 |
| Carolina Reaper State Unit B-4 O-10-52293 | Noble Energy Inc only | Hoefs T-K (Wolfcamp) | Reeves | 1 | 312K | 339K | May 2019 – Aug 2026 |
| Nina Unit O-1-18074 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 309K | 216K | Jan 2016 – Aug 2026 |
| Houston-Kaylina 9B O-10-63813 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 309K | 160K | Jul 2025 – Aug 2026 |
| Briscoe Catarina Ranch G-1-270951 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 307K | 2.06M | Dec 2013 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-275816 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 306K | 1.08M | Sep 2014 – Aug 2026 |