| Electric State 57-33 G-10-283346 | Coterra Energy Operating Co. only | Phantom (Wolfcamp) | Reeves | 1 | 859K | 6.67M | Jan 2017 – Apr 2026 |
| Electric State 57-33 G-10-289025 | Coterra Energy Operating Co. only | Phantom (Wolfcamp) | Reeves | 1 | 640K | 4.85M | Jan 2020 – Apr 2026 |
| Nutria 57-1-16 Unit G-10-287330 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 574K | 2.48M | Jun 2019 – Apr 2026 |
| Tetris 21601 18 G-10-284550 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 541K | 2.09M | Jun 2017 – Apr 2026 |
| Daniel, Governor Bill Gas Unit G-3-177913 | Tri-C Resources, Inc. only | Moss Bluff, North (Yegua EY-4) | Liberty | 1 | 489K | 5.93M | Jun 2000 – Dec 2003 |
| State Trinity 56-T2-34 G-10-282064 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 423K | 1.64M | Sep 2016 – Apr 2026 |
| J.C. Mann Gas Unit G-4-145065 | Dewbre Petroleum Corporation only | Cadre (Vicksburg Patriot) | Hidalgo | 1 | 420K | 24.7M | Apr 1993 – Apr 2026 |
| Electric State 57-33 G-10-288982 | Coterra Energy Operating Co. only | Phantom (Wolfcamp) | Reeves | 1 | 414K | 3.75M | Jan 2020 – Apr 2026 |
| Furry G-3-282816 | Tri-C Resources Partners I, LLC only | Paul (LW-75) | Colorado | 1 | 406K | 4.21M | Mar 2017 – Apr 2026 |
| Furry G-3-284544 | Tri-C Resources Partners I, LLC only | Paul (LW-75) | Colorado | 1 | 405K | 3.7M | Apr 2018 – Apr 2026 |
| State Trinity 56-T2-34 G-10-284001 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 397K | 1.62M | Jan 2018 – Apr 2026 |
| Jerico, Ltd. Gas Unit G-4-142222 | Shell Western E&P only | Cadre (Vicksburg Patriot) | Hidalgo | 1 | 387K | 23M | Jan 1993 – Jan 2002 |
| State Trinity 56-T2-34 G-10-284079 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 383K | 1.58M | Jan 2018 – Apr 2026 |
| State Tract 898-S G-4-219267 | White Marlin Operating Co, LLC only | MU Block 898 (6000 Stringer) | Mustang IS-SB | 1 | 369K | 12.7M | Jun 2006 – Sep 2025 |
| State Trinity 56-T2-34 G-10-284082 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 366K | 1.47M | Jan 2018 – Apr 2026 |
| Nutria 57-1-16 Unit G-10-292365 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 355K | 1.83M | Sep 2021 – Apr 2026 |
| Trinity B G-10-292663 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 351K | 938K | Mar 2020 – Mar 2026 |
| Nutria 57-1-16 Unit G-10-292363 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 351K | 1.6M | Sep 2021 – Apr 2026 |
| Garner G-2-254215 | Trio Consulting & Management,llc only | Mont (Wilcox 10,900) | Lavaca | 1 | 350K | 10.8M | Sep 2009 – Apr 2026 |
| Trinity State Unit 1110 G-10-285515 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 332K | 4.78M | Feb 2019 – Apr 2026 |
| Santa FE Ranch G-4-183767 | Trinity River Energy Oper, LLC only | Tom East (13,800) | Brooks | 1 | 331K | 22.4M | Jun 2001 – Dec 2011 |
| Tetris 21601 18 G-10-284559 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 325K | 993K | Jun 2017 – Apr 2026 |
| Kent - Spradley Unit G-3-245436 | White Stride LLC only | Cottonwood, N. (14,270) | Liberty | 1 | 323K | 8.13M | May 2008 – Mar 2026 |
| Tetris 21601 18 G-10-286628 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 318K | 1.06M | Aug 2018 – Apr 2026 |
| Tridacna 34-208 WRD Unit G-10-287566 | Pdeh LLC only | Phantom (Wolfcamp) | Ward | 1 | 313K | 1.79M | Nov 2017 – Apr 2026 |
| Trinity State Unit 1110 G-10-288284 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 313K | 4.11M | Mar 2020 – Apr 2026 |
| Tetris 21601 18 G-10-286941 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 308K | 955K | Aug 2018 – Apr 2026 |
| Hat Trick 56-T1-42X31 YA G-10-298912 | BPX Operating Company only | Phantom (Wolfcamp) | Loving | 1 | 303K | 1.09M | Jan 2025 – Apr 2026 |
| Tridacna 34-208 WRD Unit G-10-287541 | Pdeh LLC only | Phantom (Wolfcamp) | Ward | 1 | 288K | 1.69M | Nov 2017 – Apr 2026 |
| Hatch-Cenizo A278 G-1-297556 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 287K | 1.79M | Apr 2021 – Apr 2026 |
| Ferguson Prison Unit G-3-266320 | | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 284K | 800K | Jul 2011 – Aug 2014 |
| Trinity A G-10-292658 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 284K | 734K | Mar 2020 – Mar 2026 |
| Tridacna 34-208 WRD Unit G-10-287544 | Pdeh LLC only | Phantom (Wolfcamp) | Ward | 1 | 283K | 1.67M | Nov 2017 – Apr 2026 |
| Hat Trick 56-T1-42X31 YD G-10-298882 | BPX Operating Company only | Phantom (Wolfcamp) | Loving | 1 | 275K | 973K | Jan 2025 – Apr 2026 |
| Tri-Jeb G-3-274133 | Wagner Oil Company only | Constitution (Yegua) | Jefferson | 1 | 262K | 2.51M | Jul 2013 – Nov 2015 |
| Trinity-Lovelace State Alloc A G-10-288535 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 261K | 2.61M | Mar 2020 – Apr 2026 |
| Rich Strike 21-28 A G-10-300918 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 250K | 1.27M | Jul 2025 – Apr 2026 |
| Rich Strike 21-28 G G-10-300787 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 239K | 1.49M | Jun 2025 – Apr 2026 |
| 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 |
| Hat Trick 56-T1-42X31 B G-10-298940 | BPX Operating Company only | Phantom (Wolfcamp) | Loving | 1 | 233K | 786K | Jan 2025 – Apr 2026 |
| Rich Strike 21-28 J G-10-300914 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 232K | 1.69M | Jun 2025 – Apr 2026 |
| Hat Trick 56-T1-42X31 G G-10-298935 | BPX Operating Company only | Phantom (Wolfcamp) | Loving | 1 | 230K | 718K | Jan 2025 – Apr 2026 |
| Tetris 21601 18 G-10-293438 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 229K | 1.89M | Aug 2022 – Apr 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 |
| Hat Trick 56-T1-42X31 A G-10-298884 | BPX Operating Company only | Phantom (Wolfcamp) | Loving | 1 | 225K | 753K | Jan 2025 – Apr 2026 |
| Rich Strike 21-28 F G-10-300781 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 225K | 1.66M | Jun 2025 – Apr 2026 |
| San Antonio A1100 B G-1-299888 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 220K | 607K | May 2019 – Apr 2026 |
| Denali Matrix G-3-301527 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Washington | 1 | 220K | 796K | Oct 2024 – Apr 2026 |
| Rich Strike 21-28 I G-10-300913 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 220K | 1.42M | Jun 2025 – Apr 2026 |
| Martinez North C G-1-297564 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 220K | 597K | Sep 2020 – Apr 2026 |