| Tetris 21601 18 G-10-293438 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 240K | 2.01M | Aug 2022 – Aug 2026 |
| Bowman a 235 O-1-19726 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 239K | 638K | Mar 2019 – Aug 2026 |
| Kinnard, Olga O-1-13258 | Trinity Operating (Usg), LLC only | Pearsall (Austin Chalk) | Dimmit | 3 | 238K | 230K | by Jan 1993 – Oct 2012 |
| Rich Strike 21-28 E G-10-300780 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 238K | 1.61M | Jun 2025 – Aug 2026 |
| Quinn O-10-37505 | Vanguard Operating, LLC only | Trip Cowboys (Fusselman) | Howard | 1 | 237K | 17.1K | Jan 2005 – Apr 2015 |
| GA 256/294 (TX S/L M-95283) G-3-148518 | Trinity River Energy Oper, LLC only | Taylor Lake, East (Lox B) | Harris | 1 | 236K | 22.5M | Feb 1994 – Oct 2008 |
| Bowman Unit B Dim O-1-18583 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 8 | 236K | 692K | Apr 2021 – Aug 2026 |
| University -K- O-10-12803 | Burgundy Oil & Gas, Inc. only | Triple-N (Grayburg) | Andrews | 2 | 235K | 37.2K | by Jan 1993 – Aug 2026 |
| Harris, E. W. et Al O-11-13609 | Whiting Oil and Gas Corporation only | Patricia (Fusselman) | Dawson | 9 | 235K | 23.6K | by Jan 1993 – Apr 2015 |
| Ostrich Unit O-1-18245 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 235K | 195K | Nov 2014 – Aug 2026 |
| Rich Strike 21-28 D G-10-300984 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 234K | 2.03M | Jul 2025 – Aug 2026 |
| Patrick Moczygemba B O-1-16531 | Warwick-Artemis, LLC only | Eagleville (Eagle Ford-1) | Wilson | 1 | 233K | 70.5K | Dec 2012 – Aug 2026 |
| Bowman a 231 O-1-19694 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 2 | 232K | 466K | Feb 2021 – Aug 2026 |
| Farmar BG Pooled Unit O-9-19269 | Triple Crown Resources, LLC only | Lin (Wolfcamp) | Irion | 2 | 232K | 4.06M | Feb 2016 – Jul 2026 |
| Carrasco A204 O-1-19476 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 232K | 299K | Aug 2018 – Aug 2026 |
| Worden & Drought Unit O-4-11373 | Firstrike Energy Corporation only | Charamousca (Wilcox 5400, E.) | Duval | 1 | 231K | 15.1K | by Jan 1993 – Oct 2015 |
| Seven J Stockfarm, Inc. O-3-23841 | Parten Operating Inc. only | Fort Trinidad (Georgetown Lime) | Houston | 1 | 231K | 257K | Dec 1999 – Aug 2026 |
| Ride South O-11-68312 | New Atlantis II, LLC only | Tri-Rue (Reef) | Scurry | 1 | 229K | 142K | May 2001 – Feb 2026 |
| Trisha Unit O-3-16216 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Washington | 1 | 229K | 2.03M | by Jan 1993 – Nov 2020 |
| Golden Triangle O-3-21277 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 229K | 320K | by Jan 1993 – Aug 2026 |
| Patricia-O.L. Unit G-3-147069 | Enervest Operating, L.L.C. only | Giddings (Austin Chalk, Gas) | Fayette | 1 | 229K | 2.86M | Oct 1993 – Sep 2010 |
| Carolyn Unit O-3-26527 | Empire Texas Operating LLC only | Fort Trinidad, East (Buda) | Madison | 2 | 228K | 595K | Jun 2014 – Apr 2020 |
| East Ft. Trinidad(dexter C) Unit O-3-10704 | Samedan Oil Corporation only | Ft. Trinidad, East (Dexter C) | Houston | 12 | 227K | 93.3K | by Jan 1993 – Mar 1999 |
| Hatch Dim "C" O-1-19998 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 3 | 227K | 1.09M | Dec 2019 – Aug 2026 |
| Farmar CB Pooled Unit O-9-19745 | Triple Crown Resources, LLC only | Lin (Wolfcamp) | Irion | 1 | 227K | 1.98M | Oct 2017 – Jul 2026 |
| Forrest Wheeler 'C' O-1-16832 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | McMullen | 2 | 226K | 713K | May 2013 – Aug 2026 |
| JBL O-10-42994 | Trilogy Operating, Inc. only | Deadwood (Fusselman) | Glasscock | 3 | 226K | 194K | Aug 2012 – Apr 2019 |
| Haug-Krueger Unit No. 33 O-1-15753 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | La Salle | 5 | 225K | 945K | Oct 2011 – Aug 2026 |
| Trentino O-10-39537 | Trilogy Operating, Inc. only | Big Spring (Fusselman) | Howard | 2 | 224K | 444K | Jul 2009 – Aug 2026 |
| Bowman a 234 O-1-19165 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 223K | 579K | Aug 2017 – Aug 2026 |
| Holt, O. B., Tract 1 O-10-20906 | Texland Petroleum, L.P. only | Triple-N (Penn., Upper) | Ector | 5 | 223K | 189K | by Jan 1993 – Aug 2026 |
| San Antonio A1100 B G-1-299888 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 223K | 620K | May 2019 – Aug 2026 |
| Martinez North C G-1-297564 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 223K | 624K | Sep 2020 – Aug 2026 |
| Trinity a Unit O-10-59707 | Laguna Texas Resources, LLC only | Spraberry (Trend Area) | Dawson | 1 | 221K | 502K | Jun 2022 – Aug 2026 |
| Patriot O-5-4473 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Madison | 1 | 221K | 122K | Apr 2024 – Jul 2026 |
| Manning G-3-273058 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 220K | 545K | Feb 2014 – Jun 2026 |
| Munson O-3-26873 | E2 Operating LLC only | Fort Trinidad, East (Buda) | Madison | 1 | 220K | 751K | Jan 2014 – Jun 2026 |
| Strickland 18D O-10-47112 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 219K | 397K | May 2015 – Aug 2026 |
| Farmar CD Pooled Unit O-9-19663 | Triple Crown Resources, LLC only | Lin (Wolfcamp) | Irion | 1 | 216K | 2.33M | Sep 2017 – Jul 2026 |
| Tetris 21601 18 G-10-293437 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 216K | 1.18M | Aug 2022 – Aug 2026 |
| Schulze, Walter J. O-1-13170 | Trinity Operating (Usg), LLC only | Pearsall (Austin Chalk) | La Salle | 1 | 215K | 58.5K | by Jan 1993 – Aug 2026 |
| Whirlaway O-9-23210 | Triple Crown Resources, LLC only | Spraberry (Trend Area) | Upton | 5 | 213K | 198K | Sep 2025 – Jul 2026 |
| Tetris 21601 18 G-10-293356 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 213K | 945K | Aug 2022 – Aug 2026 |
| Martinez North D G-1-296939 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 212K | 1.12M | Sep 2019 – Aug 2026 |
| State Tract 562-L O-2-7602 | Tri-Union Development Corp. only | Matagorda Block 562-L (6470) | Matgrda IS-LB | 1 | 212K | 193K | by Jan 1993 – Sep 1999 |
| Constrictor 53-35 U G-10-300043 | Petro-Hunt Permian, LLC only | Phantom (Wolfcamp) | Loving | 1 | 212K | 445K | Apr 2026 – Aug 2026 |
| Omaha AW O-9-22023 | Triple Crown Resources, LLC only | Lin (Wolfcamp) | Irion | 1 | 212K | 945K | Feb 2023 – Jul 2026 |
| Gibbs Brothers O-3-26255 | EOG Resources, Inc. only | Fort Trinidad, East (Buda) | Madison | 2 | 211K | 834K | Aug 2012 – Jul 2020 |
| Derby South H O-1-19960 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | Frio | 3 | 211K | 550K | Aug 2019 – Aug 2026 |
| Langham G-3-279197 | White Stride LLC only | Pine Island Bayou (Yegua EY-1L) | Jefferson | 1 | 211K | 1.57M | Jan 2015 – Aug 2026 |