| Martin O-3-23176 | Brookshire | Waller | 38 | 2.26M | 86.7K | Oct 1996 – Jul 2026 |
| Aeolus O-3-24947 | Norian (Y2-B) | Newton | 1 | 642K | 676K | Dec 2006 – Jul 2026 |
| Welder, J.F. Unit O-4-12145 | Odem (Massive Frio) | San Patricio | 30 | 616K | 7.33M | Jan 1993 – Jul 2026 |
| Portanova O-3-23627 | Brookshire | Waller | 6 | 579K | 0 | Dec 1998 – Jul 2026 |
| Mitchell, Joseph, Estate O-3-2676 | Liberty, South | Liberty | 17 | 542K | 457K | Jan 1993 – Jul 2026 |
| Kurati O-3-23839 | Brookshire | Waller | 20 | 469K | 202K | May 2000 – Jul 2026 |
| Portanova O-3-23691 | Brookshire | Waller | 13 | 461K | 31.2K | May 1999 – Jul 2026 |
| Stewart, Curtis O-6-11525 | Pittsburg (Sub-Clarksville) | Camp | 5 | 453K | 21 | Jan 1993 – Jul 2026 |
| Wilpitz Heirs O-3-24117 | Brookshire | Waller | 10 | 427K | 1.85K | Oct 2001 – Jul 2026 |
| Nikmard O-3-24166 | Brookshire | Waller | 11 | 362K | 7.98K | Apr 2002 – Jul 2026 |
| Riddle, Mary Belle, Oil Unit O-6-4908 | Pittsburg (Sub-Clarksville) | Camp | 4 | 316K | 21 | Jan 1993 – Jul 2026 |
| JBG Childrens 1991 Trust "C" O-3-24504 | Brookshire | Waller | 5 | 310K | 18.7K | Dec 2003 – Jul 2026 |
| Wilson, Chas. Fee O-3-2674 | Liberty, South | Liberty | 12 | 288K | 267K | Jan 1993 – Jul 2026 |
| Heinsohn A O-3-12655 | Dubina, South (9080) | Colorado | 1 | 269K | 677K | Jan 1993 – Jul 2026 |
| Storemski O-3-24189 | Brookshire | Waller | 3 | 258K | 0 | May 2002 – Jul 2026 |
| White -S- O-3-11536 | Dubina, South (9080) | Colorado | 1 | 251K | 574K | Jan 1993 – Jul 2026 |
| State Lease M-102130 O-3-24487 | Brookshire | Waller | 1 | 233K | 0 | Aug 2003 – Jul 2026 |
| Bostic, M. S. Estate O-3-24184 | Brookshire | Waller | 8 | 227K | 19.8K | Mar 2002 – Jul 2026 |
| Hannah, David, 45-Acres O-3-2279 | Hull | Liberty | 11 | 203K | 162K | Jan 1993 – Jul 2026 |
| Stewart, Curtis "A" O-6-13568 | Pittsburg (Sub-Clarksville) | Camp | 3 | 189K | 0 | Sep 1996 – Jul 2026 |
| Woodall Unit O-5-4339 | Carroll Springs (Rodessa) | Henderson | 2 | 187K | 1.62M | Mar 2016 – Jul 2026 |
| Garrett, C. C. O-6-11208 | Pittsburg (Sub-Clarksville) | Camp | 4 | 181K | 21 | Jan 1993 – Jul 2026 |
| Champion, James M., et AL O-6-4189 | Pittsburg (Sub-Clarksville) | Camp | 6 | 181K | 21 | Jan 1993 – Jul 2026 |
| Boyce, L. E. O-6-3064 | Pittsburg (Sub-Clarksville) | Camp | 2 | 180K | 20 | Jan 1993 – Jul 2026 |
| Florence, J. B., Est. O-6-2863 | Pittsburg (Sub-Clarksville) | Camp | 6 | 177K | 20 | Jan 1993 – Jul 2026 |
| Boyce, Etal Unit O-6-2928 | Pittsburg (Sub-Clarksville) | Camp | 3 | 170K | 13 | Jan 1993 – Jul 2026 |
| Cassandra O-3-25125 | Call, S. (Yegua 3RD) | Newton | 1 | 168K | 99.2K | Dec 2007 – Jul 2026 |
| Sweeney O-3-23924 | Brookshire | Waller | 4 | 166K | 95.3K | Nov 2000 – Jul 2026 |
| Teselle Unit O-5-4320 | Carroll Springs (Rodessa) | Henderson | 1 | 166K | 1.12M | Feb 2016 – Jul 2026 |
| Brison Heirs O-6-10726 | Pittsburg | Camp | 1 | 166K | 20 | Jan 1993 – Jul 2026 |
| Ramsdale, Sam O-6-3001 | Pittsburg (Sub-Clarksville) | Camp | 5 | 166K | 11 | Jan 1993 – Jul 2026 |
| Donner O-3-25531 | Hartburg, NW. (7100) | Newton | 2 | 165K | 554 | Jun 2010 – Jul 2026 |
| McCutchin Unit O-5-4329 | Carroll Springs (Rodessa) | Henderson | 1 | 164K | 2.04M | Aug 2016 – Jul 2026 |
| Kirby Lumber Company O-3-10947 | Call, SE. (Wilcox) | — | 2 | 153K | 40.3K | Jan 1993 – Jul 2026 |
| Chicha O-3-23949 | Brookshire | Waller | 2 | 152K | 13.2K | Jan 2001 – Jul 2026 |
| Welder, J.F. Unit O-4-12144 | Odem, S. (Massive Frio) | San Patricio | 5 | 142K | 678K | Feb 1993 – Jul 2026 |
| Wilson, J. Wesley, Heirs O-6-5062 | Pittsburg (Sub-Clarksville) | Camp | 4 | 132K | 21 | Jan 1993 – Jul 2026 |
| A.F. Hogg Unit O-5-4322 | Carroll Springs (Rodessa) | Henderson | 1 | 127K | 1.43M | Aug 2016 – Jul 2026 |
| Bywaters Unit O-5-4318 | Carroll Springs (Rodessa) | Henderson | 2 | 125K | 1.49M | Nov 2015 – Jul 2026 |
| Wilcox, G.C. O-3-20359 | Hankamer, SE. (Seg a Frio) | Chambers | 1 | 119K | 38.8K | Jan 1993 – Jul 2026 |
| Puckett, N. O. O-6-10927 | Pittsburg (Sub-Clarksville) | Camp | 3 | 117K | 21 | Jan 1993 – Jul 2026 |
| Bains, Anna O-3-24043 | Brookshire | Waller | 4 | 116K | 1.13K | Mar 2001 – Jul 2026 |
| Stickle - Milton Unit O-3-24287 | Brookshire | Waller | 1 | 115K | 0 | Nov 2002 – Jul 2026 |
| Gray, James O-3-25086 | James Gray (Wilcox 13350) | Newton | 2 | 115K | 205K | Sep 2006 – Jul 2026 |
| W. P. Craddock, Jr. et AL O-3-24377 | Brookshire | Waller | 1 | 109K | 0 | Jun 2003 – Jul 2026 |
| Crombie Unit O-5-4344 | Carroll Springs (Rodessa) | Henderson | 1 | 109K | 885K | Jan 2017 – Jul 2026 |
| Donda O-3-24737 | Boise (Frio 9600) | Orange | 1 | 106K | 18.6K | Mar 2005 – Jul 2026 |
| Crawford, Wade et UX O-3-23997 | Brookshire | Waller | 3 | 102K | 7.06K | Jan 2001 – Jul 2026 |
| Lockett, Roy B. O-6-4753 | Pittsburg (Sub-Clarksville) | — | 1 | 102K | 21 | Jan 1993 – Jul 2026 |
| Jernigan Unit O-5-4315 | Carroll Springs (Rodessa) | Henderson | 1 | 101K | 655K | Oct 2015 – Jul 2026 |