| Barnett Trust 90-TTT-01 WFB Nwnw O-10-61214 | Matador Production Company only | Phantom (Wolfcamp) | Loving | 1 | 292K | 2.89M | Oct 2023 – Aug 2026 |
| Jackson Trust C 12-TTT-C24 NL O-10-48032 | Matador Production Company only | Sandbar (Bone Spring) | Loving | 2 | 283K | 1.6M | Nov 2015 – Aug 2026 |
| Brown Trust-SS Alloc K O-1-19213 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 279K | 404K | Mar 2018 – Aug 2026 |
| Coates Trust O-1-15648 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Wilson | 2 | 278K | 144K | Nov 2011 – Aug 2026 |
| Hall Trust 38 O-10-39795 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 2 | 274K | 578K | Nov 2009 – Aug 2026 |
| Mays Trust "B" O-11-66354 | Sweet Crude Operating LLC only | Clairemont, SW. (Mays) | Kent | 4 | 273K | 37.7K | by Jan 1993 – Aug 2026 |
| Patrick Lindsey Trust "109" O-11-67421 | Rim Operating, Inc. only | Marholl (Siluro-Devonian) | Dawson | 1 | 272K | 13 | Jul 1995 – Aug 2026 |
| Casey Mineral Trust O-3-24729 | Serco Operating LLC only | Little Engine (Nod. Blanpedi) | Jefferson | 1 | 270K | 87.8K | May 2005 – Nov 2020 |
| Holland, W. W. O-7-6954 | Long Trusts, The only | East Texas | Gregg | 8 | 262K | 76.1K | by Jan 1993 – Jul 2026 |
| Douglas Mineral Trust -G- O-13-14991 | R2Q Operating LLC only | Cash (Strawn 3820) | Wichita | 14 | 261K | 67 | by Jan 1993 – Aug 2026 |
| Brown Trust-SS Alloc M O-1-19215 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 258K | 333K | Apr 2018 – Aug 2026 |
| First National Trust O-14-4807 | Courson Oil & Gas, Inc. only | Pshigoda (Douglas) | Ochiltree | 7 | 255K | 35.3K | by Jan 1993 – Aug 2026 |
| Shanafelt Trust O-13-27745 | Western Chief Operating, L.L.C. only | Box (Mississippi) | Jack | 1 | 254K | 171K | by Jan 1993 – Aug 2024 |
| Lott Trust O-11-66761 | Patterson Petroleum, Inc. only | Happy (Spraberry Lime) | Garza | 2 | 254K | 54.8K | by Jan 1993 – Aug 1999 |
| Rusty Crane 604 O-11-70698 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 2 | 253K | 513K | Jan 2018 – Aug 2026 |
| S & H Trust Unit O-1-17189 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 251K | 382K | Jul 2014 – Aug 2026 |
| Welch Trust 8 O-9-18982 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Reagan | 4 | 250K | 885K | Jan 2015 – Aug 2026 |
| Wheat Trust 1-73 Lov Unit 2 O-10-45546 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 2 | 248K | 581K | Apr 2015 – Aug 2026 |
| Knutson Trust 14 O-14-7956 | Burk Royalty Co., Ltd. only | Greene Ranch (Atoka) | Hansford | 2 | 244K | 599K | Mar 2009 – Aug 2026 |
| Carmody Trust BD A O-2-12514 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 1 | 244K | 318K | Nov 2022 – Aug 2026 |
| Trust State 242 O-10-48640 | Noble Energy Inc only | Hoefs T-K (Wolfcamp) | Reeves | 1 | 243K | 240K | Apr 2017 – Aug 2026 |
| Lindsey Trust "109-A" O-11-67775 | Rim Operating, Inc. only | Marholl (Siluro-Devonian) | Dawson | 1 | 243K | 0 | Sep 1997 – May 2007 |
| Lavelle-Smith Unit O-8-28847 | Pony Express Corporate Trust only | Lake Coleman (Morris 2750) | Coleman | 17 | 241K | 72.2K | Sep 2000 – Aug 2024 |
| Barnett Trust 90-TTT-01 Wfa Nwnw O-10-61217 | Matador Production Company only | Phantom (Wolfcamp) | Loving | 1 | 241K | 1.59M | Oct 2023 – Aug 2026 |
| Bouldin Trust 2 O-1-16745 | Auterra Operating, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 4 | 233K | 107K | Jun 2012 – Aug 2026 |
| Cartwright "Q" O-13-9078 | Pony Express Corporate Trust only | Texoma, East (Tannehill) | Knox | 16 | 231K | 21 | by Jan 1993 – Mar 2023 |
| Brown Trust A1 O-1-20730 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 228K | 221K | May 2022 – Aug 2026 |
| Carmody Trust BD B O-2-12522 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 1 | 226K | 249K | Nov 2022 – Aug 2026 |
| Wheat Trust 1-73 Lov Unit 1 O-10-45883 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 2 | 220K | 613K | May 2015 – Jan 2026 |
| Hankins, Mari-Alyce Trust O-11-65032 | Burk Royalty Co., Ltd. only | Smyer, W. (Wichita Albany) | Hockley | 2 | 219K | 84.6K | by Jan 1993 – Nov 2024 |
| Barnett Trust 90-TTT-01 WFB Senw O-10-61881 | Matador Production Company only | Phantom (Wolfcamp) | Loving | 1 | 218K | 3.95M | Oct 2023 – Aug 2026 |
| Brown Trust A3 O-1-20732 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 216K | 358K | May 2022 – Aug 2026 |
| Hall Trust 20 O-10-41039 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 4 | 215K | 530K | Jan 2011 – Aug 2026 |
| Patterson Trust 22 O-10-44011 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Howard | 4 | 215K | 842K | Jan 2013 – Aug 2026 |
| Mills-McGee Trust Unit O-3-23306 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 214K | 188K | May 1997 – Aug 2026 |
| Carmody Trust "D" O-2-9856 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 2 | 213K | 179K | Apr 2012 – Jun 2025 |
| Reiman Family Trust Unit A O-2-11360 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Karnes | 1 | 213K | 821K | Jan 2016 – May 2022 |
| Brown Trust A5 O-1-20734 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 212K | 336K | May 2022 – Aug 2026 |
| CNB Trustees 360 O-14-7490 | Highmark Energy Operating, LLC only | Lipscomb (Cleveland) | Lipscomb | 4 | 210K | 2.22M | Jan 2004 – Aug 2026 |
| Vick Trust Unit B O-3-26660 | Wildfire Energy Operating LLC only | Madisonville, E. (Lewisville) | Madison | 1 | 210K | 1.67M | Dec 2013 – Feb 2024 |
| Rusty Nail O-10-48141 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 208K | 408K | Oct 2016 – Aug 2026 |
| Brown Trust A2 O-1-20731 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 207K | 358K | May 2022 – Aug 2026 |
| Newman Brown Trust Unit O-1-18641 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 3 | 207K | 566K | Nov 2015 – Aug 2026 |
| Bradford Trust a Unit 4 O-10-46654 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 1 | 204K | 431K | May 2015 – Jun 2017 |
| TP Land Trust "C" O-10-36594 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 6 | 204K | 351K | Mar 2001 – Oct 2025 |
| Kurth, J.H. Jr. Trustee et Al O-3-17967 | Indian Exploration, Inc. only | Blue Marsh (Wilcox A-4) | Newton | 1 | 203K | 143K | by Jan 1993 – Aug 2026 |
| S & H Trust O-1-17198 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 202K | 237K | Jul 2014 – Aug 2026 |
| Trainer Trust 16 O-10-42172 | Swordfish Energy Operating, LLC only | Wolfbone (Trend Area) | Pecos | 2 | 201K | 510K | Jan 2011 – Aug 2026 |
| Brown Trust A4 O-1-20733 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 200K | 329K | May 2022 – Aug 2026 |
| Cowden Ranch -6- O-10-32731 | Rust Oil Corp. only | Harper (Glorieta) | Ector | 1 | 198K | 23K | by Jan 1993 – Aug 2026 |