| Amelia Elementary G-3-264829 | Samson Exploration, LLC only | School (Yegua 14450) | Jefferson | 1 | 390K | 8.33M | Feb 2012 – Jul 2014 |
| Harmon School G-3-289474 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk, Gas) | Washington | 1 | 106K | 2M | Jul 2019 – Jul 2026 |
| Beaumont Amc GU G-3-280752 | Hilcorp Energy Company only | School (Yegua 14450) | Jefferson | 1 | 85.8K | 3.01M | Aug 2015 – Jun 2017 |
| State School Board ZZ G-10-128028 | Chevron U. S. A. Inc. only | Worsham-Bayer (Atoka) | Reeves | 1 | 59K | 2.44M | by Jan 1993 – Aug 2026 |
| Tribar-Schoolfield G-1-138950 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 38.1K | 1.58M | by Jan 1993 – Aug 2026 |
| Tribar-Schoolfield G-1-175376 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 37.7K | 1.79M | Oct 1999 – Jul 2026 |
| Schoolfield 1614 G-1-269909 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 26.1K | 1.04M | May 2012 – Aug 2026 |
| Webb County School Board G-4-87366 | Proline Energy Resources Inc only | Mancho Prado (L-1) | Webb | 1 | 22.9K | 1.41M | by Jan 1993 – Dec 2024 |
| Schoolfield, M. S. 65 G-1-175892 | Lewis Petro Properties, Inc. only | Tri Bar (Escondido) | La Salle | 1 | 19.1K | 468K | Dec 1999 – Mar 2009 |
| Schoolfield G-4-169587 | Huber, J. M., Corporation only | Rich Hurt (Wx. 4TH Hinnant) | Duval | 1 | 18.2K | 1.13M | Jul 1998 – Mar 2003 |
| Webb County School Board G-4-270826 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 18K | 1.66M | Aug 2013 – Aug 2026 |
| Webb County School Land 504 G-1-279363 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 17.9K | 5.59M | Apr 2016 – Aug 2026 |
| Tribar-Schoolfield G-1-181198 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 17.5K | 1.39M | Apr 2000 – Jul 2026 |
| Webb County School Land 504 G-1-274956 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 17K | 6.57M | May 2014 – Aug 2026 |
| Rains County School Land a/C 7 G-11-56873 | Ernmar Investments, Inc. only | Levelland (San Andres) | Hockley | 1 | 16.2K | 202K | by Jan 1993 – Aug 2026 |
| Shiloh School Gas Unit G-6-197071 | Diversified Production LLC only | White Oak (Cotton Valley Sand) | Gregg | 1 | 15.5K | 622K | Jul 2003 – Aug 2026 |
| Schoolfield 1614 G-1-269139 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 15.4K | 533K | Mar 2013 – May 2026 |
| Schooling, E. L. "A" G-13-202233 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 14.4K | 4.48M | May 2004 – Aug 2026 |
| Webb County School Land 504 G-1-293222 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 14.4K | 3.6M | Jun 2022 – Aug 2026 |
| Webb County School Board G-4-151286 | Faulconer, Vernon E., Inc. only | Big Cowboy (Lobo) | Webb | 1 | 14K | 996K | Aug 1994 – Aug 2012 |
| Burleson County School Land G-8-120590 | Stephens & Johnson Operating Co. only | Long Ranch (Bend Congl.) | Palo Pinto | 1 | 13.6K | 1.05M | by Jan 1993 – Aug 2026 |
| Webb County School Land 504 G-1-279297 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 13.4K | 5.61M | Apr 2016 – Aug 2026 |
| Webb County School Land 504 G-1-279102 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 13.2K | 4.03M | Apr 2016 – Aug 2026 |
| Webb County School Board G-4-91576 | Proline Energy Resources Inc only | Mancho Prado (L-1) | Webb | 1 | 11.4K | 1.5M | by Jan 1993 – Jan 1999 |
| Webb County School Land 504 G-1-288115 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 11.2K | 4.45M | Jan 2021 – Aug 2026 |
| Webb County School Land 504 G-1-279087 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 10.8K | 4.59M | Apr 2016 – Aug 2026 |
| Rains County School Land a/C 7 G-11-59571 | Ernmar Investments, Inc. only | Levelland (San Andres) | Hockley | 1 | 9.86K | 293K | by Jan 1993 – Aug 2026 |
| State School Board -ZZ- G-10-21086 | Pitts Energy Co. only | Worsham (Delaware) | Reeves | 1 | 9.52K | 905K | by Jan 1993 – Nov 2018 |
| Webb County School Board G-4-109792 | Faulconer, Vernon E., Inc. only | Mancho Prado (L-1) | Webb | 1 | 9.36K | 1.72M | by Jan 1993 – May 2013 |
| Webb County School Land 504 G-1-279145 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 9.09K | 4.13M | Apr 2016 – Aug 2026 |
| Quitman Independent School G-6-115137 | Ellis Exploration, Inc. only | Quitman Goldsmith, SE (Kirkland) | Wood | 1 | 9.07K | 73.4K | by Jan 1993 – Mar 2001 |
| Webb County School Board G-4-270140 | Aldine Oil and Gas, LP only | Big Cowboy (Lobo) | Webb | 1 | 8.23K | 1.15M | Mar 2013 – Aug 2026 |
| Webb County School Board G-4-151412 | Proline Energy Resources Inc only | Big Cowboy (Lobo) | Webb | 1 | 8.22K | 1.37M | Oct 1994 – Jul 2025 |
| Webb County School Board G-4-120751 | Faulconer, Vernon E., Inc. only | Big Cowboy (Lobo) | Webb | 1 | 8.07K | 667K | by Jan 1993 – Feb 2011 |
| Webb County School Land 504 G-1-287700 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 8.07K | 4.73M | Jan 2021 – Aug 2026 |
| Webb County School Board G-4-270546 | Aldine Oil and Gas, LP only | Big Cowboy (Lobo) | Webb | 1 | 7.78K | 825K | Mar 2013 – Aug 2026 |
| Webb County School Board G-4-270117 | Aldine Oil and Gas, LP only | Big Cowboy (Lobo) | Webb | 1 | 7.52K | 1.04M | Jan 2013 – Aug 2026 |
| Webb County School Board G-4-270889 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 6.76K | 493K | Aug 2013 – Aug 2026 |
| Tribar-Schoolfield G-1-175066 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 6.6K | 484K | Jul 1999 – Mar 2024 |
| Webb County School Land 504 G-1-287695 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 6.44K | 4.74M | Jan 2021 – Aug 2026 |
| Tribar-Schoolfield G-1-123997 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 6.06K | 1.13M | Dec 1994 – May 2026 |
| Webb County School Board G-4-191705 | Faulconer, Vernon E., Inc. only | Mancho Prado (L-1) | Webb | 1 | 6.05K | 383K | Nov 2002 – Jul 2012 |
| Webb County School Board G-4-271343 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 6.04K | 807K | Apr 2013 – Aug 2026 |
| Webb County School Land 504 G-1-293221 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 5.91K | 4.26M | Jun 2022 – Aug 2026 |
| Schoolfield Unit G-13-215003 | Lime Rock Resources IV-a, L.P. only | Newark, East (Barnett Shale) | Denton | 1 | 5.86K | 546K | Nov 2005 – Jun 2023 |
| Schoolfield Unit G-13-196201 | Lime Rock Resources IV-a, L.P. only | Newark, East (Barnett Shale) | Denton | 1 | 5.86K | 331K | Jul 2003 – Jun 2023 |
| Schoolfield Unit G-13-195815 | Lime Rock Resources IV-a, L.P. only | Newark, East (Barnett Shale) | Denton | 1 | 5.82K | 359K | Jun 2003 – Jan 2023 |
| Schoolfield Unit G-13-176677 | Lime Rock Resources IV-a, L.P. only | Newark, East (Barnett Shale) | Denton | 1 | 5.43K | 888K | Mar 2000 – Apr 2024 |
| Webb County School Land 504 G-1-274274 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 5.4K | 11.3M | Jan 2014 – Aug 2026 |
| Shiloh School Gas Unit G-6-213419 | Diversified Production LLC only | White Oak (Cotton Valley Sand) | Gregg | 1 | 5.01K | 581K | Jul 2005 – Aug 2026 |