| Walton, Augusta et Al G-14-265031 | Mewbourne Oil Company only | Lipscomb (Cleveland) | Lipscomb | 1 | 85.4K | 1.49M | Aug 2011 – Aug 2026 |
| Walton, Augusta et Al G-14-271321 | Mewbourne Oil Company only | Lipscomb (Cleveland) | Lipscomb | 1 | 49.7K | 908K | Jul 2013 – Aug 2026 |
| Walton, Augusta G-14-262716 | Mewbourne Oil Company only | Lipscomb (Cleveland) | Lipscomb | 1 | 42K | 864K | Jun 2011 – Aug 2026 |
| Walton, Augusta G-14-275963 | Mewbourne Oil Company only | Lipscomb (Cleveland) | Lipscomb | 1 | 36.5K | 901K | Jan 2014 – Aug 2026 |
| Walton, J. B. G-10-154768 | Bass Enterprises Production Co. only | Keystone (Ellenburger) | Winkler | 1 | 36.2K | 2.71M | Jun 1995 – Mar 1998 |
| Walton, Augusta G-14-267730 | Mewbourne Oil Company only | Lipscomb (Cleveland) | Lipscomb | 1 | 32.1K | 880K | Mar 2013 – Aug 2026 |
| State-Walton "E" G-10-159640 | Formentera Operations LLC only | Kermit (McKee) | Winkler | 1 | 31.9K | 744K | Jul 1996 – Mar 2026 |
| State Walton G-10-173356 | Basin Oil & Gas Operating, LLC only | Kermit (McKee) | Winkler | 1 | 31.6K | 4M | May 1999 – Aug 2026 |
| Walton OL G-3-155050 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Brazos | 1 | 29K | 7.28M | Apr 1995 – Aug 2026 |
| State-Walton G-10-279776 | Basin Oil & Gas Operating, LLC only | Keystone (Consolidated) | Winkler | 1 | 28.1K | 87.1K | Sep 2015 – Aug 2026 |
| Walton, J. B. -A- G-10-155826 | Bopco, L.P. only | Keystone (Ellenburger) | Winkler | 1 | 26.9K | 4.3M | Sep 1995 – May 2011 |
| Walton, W. W. Ltd G-4-184651 | Whiting Oil and Gas Corporation only | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 21.9K | 1.13M | Sep 2001 – Aug 2008 |
| Walton-Matthews Unit G-4-218788 | STS Petroleum LLC only | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 17.8K | 577K | Apr 2006 – Apr 2013 |
| Vilas-Walton G-3-160200 | Verdun Oil & Gas LLC only | Giddings (Austin Chalk, Gas) | Brazos | 1 | 16.8K | 2.39M | Apr 1996 – Mar 2026 |
| Walton, W. W. G-4-261019 | Republic Resources, LLC. only | Doughty (Frio 7060) | Nueces | 1 | 16.7K | 226K | Jan 2011 – Jun 2013 |
| Walton G-2-265536 | Sydson Energy, Inc. only | Ray (Vicksburg-Hockley) | Bee | 1 | 15.7K | 99K | Jun 2012 – Feb 2024 |
| Walton, W.W. "A" G-4-153800 | Urban Oil & Gas Group, LLC only | Agua Dulce (Consolidated Frio) | Nueces | 1 | 14.5K | 914K | Feb 1995 – Aug 2026 |
| Pure Walton G-10-153454 | Bass Enterprises Production Co. only | Keystone (Ellenburger) | Winkler | 1 | 13.5K | 236K | Feb 1995 – Feb 1999 |
| Walton, William H. GU G-6-206324 | RFE Operating, LLC only | Carthage (Cotton Valley) | Panola | 1 | 12.7K | 541K | Sep 2004 – Apr 2026 |
| Walton, William H. GU G-6-222292 | RFE Operating, LLC only | Carthage (Cotton Valley) | Panola | 1 | 12.6K | 274K | Sep 2006 – Aug 2026 |
| Walton, J. B. G-10-243280 | Hilcorp Energy Company only | Keystone (Ellenburger) | Winkler | 1 | 12.6K | 677K | Nov 2008 – Feb 2026 |
| Pure Walton G-10-153453 | Bass Enterprises Production Co. only | Keystone (Ellenburger) | Winkler | 1 | 12K | 175K | Feb 1995 – Feb 1999 |
| Walton, William H. GU G-6-232764 | RFE Operating, LLC only | Carthage (Cotton Valley) | Panola | 1 | 11.8K | 728K | Nov 2007 – Aug 2026 |
| Walton, William H. GU G-6-202751 | RFE Operating, LLC only | Carthage, S. (Cotton Valley) | Panola | 1 | 11.1K | 364K | Apr 2004 – Apr 2014 |
| Walton, W. W. G-4-49345 | Urban Oil & Gas Group, LLC only | Agua Dulce (Consolidated Frio) | Nueces | 1 | 10.9K | 2.6M | by Jan 1993 – Aug 2026 |
| Walton G-2-3866 | Wagner Oil Company only | Ray-Wilcox (Massive 1ST) | Bee | 1 | 10.4K | 877K | by Jan 1993 – Jan 2000 |
| Walton, W. W. G-4-52711 | Urban Oil & Gas Group, LLC only | Agua Dulce (Consolidated Frio) | Nueces | 1 | 9.88K | 1.11M | by Jan 1993 – Apr 2014 |
| State-Walton "E" G-10-177879 | Formentera Operations LLC only | Kermit (McKee) | Winkler | 1 | 9.57K | 1.95M | Apr 2000 – Aug 2026 |
| Walton Heirs G-6-216569 | Atlas Operating LLC only | Chapel Hill (Rodessa) | Smith | 1 | 8.95K | 266K | Nov 2005 – Apr 2026 |
| Walton, Augusta G-14-123744 | Latigo Petroleum, LLC only | Lipscomb (Atoka 9200) | Lipscomb | 1 | 8.92K | 967K | by Jan 1993 – Aug 2026 |
| Walton, J. B. G-10-136134 | Hilcorp Energy Company only | Keystone (Dev-McKee Cons) | Winkler | 1 | 8.84K | 1.86M | by Jan 1993 – Aug 2026 |
| State-Walton -E- a/C 4 G-10-176381 | Formentera Operations LLC only | Kermit (McKee) | Winkler | 1 | 8.67K | 336K | Feb 2000 – Aug 2009 |
| Pure Walton G-10-139705 | Bass Enterprises Production Co. only | Keystone (Ellenburger) | Winkler | 1 | 8.41K | 688K | by Jan 1993 – Feb 1999 |
| State-Walton "E" G-10-178577 | Formentera Operations LLC only | Kermit (McKee) | Winkler | 1 | 8.23K | 1.91M | Jul 2000 – Aug 2026 |
| Pure Walton G-10-154336 | Bass Enterprises Production Co. only | Keystone (Ellenburger) | Winkler | 1 | 7.2K | 107K | Feb 1995 – Feb 1999 |
| State-Walton "E" G-10-178576 | Formentera Operations LLC only | Kermit (McKee) | Winkler | 1 | 7.13K | 1.63M | Aug 2000 – Jan 2026 |
| Walton Heirs G-6-269951 | Atlas Operating LLC only | Chapel Hill (Rodessa) | Smith | 1 | 6.93K | 90.1K | Oct 2012 – Jun 2026 |
| Walton, J. B. "A" G-10-153195 | Bass Enterprises Production Co. only | Keystone (Ellenburger) | Winkler | 1 | 6.4K | 798K | Jan 1995 – Oct 1995 |
| Walton, Augusta et Al G-14-118891 | Latigo Petroleum, LLC only | Lipscomb (Atoka 9200) | Lipscomb | 1 | 6.14K | 1.07M | by Jan 1993 – Aug 2026 |
| Walton, Robert Gas Unit G-6-211004 | XTO Energy Inc. only | Bethany (Cotton Valley) | Panola | 1 | 5.66K | 1.37M | Feb 2005 – Aug 2026 |
| Walton G-2-263092 | Sydson Energy, Inc. only | Ray (Vicksburg-Hockley) | Bee | 1 | 5.41K | 55.7K | Mar 2011 – Mar 2020 |
| Pogo Walton B G-10-122820 | Hilcorp Energy Company only | Keystone (Ellenburger) | Winkler | 1 | 5.35K | 6.93M | by Jan 1993 – May 2025 |
| State Walton G-10-203243 | Devon Energy Production Co, L.P. only | Kermit (Ellenburger) | Winkler | 1 | 5.22K | 519K | Oct 2003 – Jul 2006 |
| Pure Walton G-10-139758 | Hilcorp Energy Company only | Keystone (Ellenburger) | Winkler | 1 | 4.16K | 2.16M | by Jan 1993 – Dec 2025 |
| Walton, J. B. G-10-126502 | Cimarex Energy Co. of Colorado only | Kermit (Yates) | Winkler | 1 | 4.01K | 135K | Jun 1994 – Nov 2011 |
| Pure- Walton G-10-153910 | Bass Enterprises Production Co. only | Keystone (Ellenburger) | Winkler | 1 | 3.91K | 77.3K | Mar 1995 – Mar 2001 |
| Walton, J.H. Gas Unit G-3-132240 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 3.89K | 807K | by Jan 1993 – Jul 2026 |
| Pure-Walton G-10-143236 | Arch Petroleum Inc. only | Keystone (Ellenburger) | Winkler | 1 | 3.82K | 1.13M | by Jan 1993 – Oct 1995 |
| Walton - Ray Wilcox Unit G-2-177208 | Wagner Oil Company only | Ray-Wilcox (Mackhank) | Bee | 1 | 3.81K | 471K | Mar 2000 – Aug 2004 |
| Walton, Augusta et Al G-14-141809 | BP America Production Company only | Lipscomb (Cleveland Sec. 610) | Lipscomb | 1 | 3.33K | 122K | by Jan 1993 – Oct 2008 |