| Fortson O-5-3714 | Fortson Ranch (Woodbine) | Leon | 2 | 70.6K | 37K | Oct 2000 – Jul 2026 |
| State Tract 786 O-4-13628 | Indian Point (Frio Cons.) | Nueces | 5 | 42K | 92K | Dec 2010 – Jul 2026 |
| Johnson Estate O-9-14878 | Beekeeper (Palo Pinto) | Tom Green | 3 | 15.2K | 395K | Feb 1999 – Jul 2026 |
| Kramer #2 O-2-842 | Little Kentucky | — | 1 | 5.78K | 28 | Jan 1993 – Jul 2026 |
| Hankamer et AL O-3-26786 | Buna, West (Wilcox) | Jasper | 1 | 5.32K | 23.7K | Mar 2011 – Jul 2026 |
| Shannon Est. -3- O-9-18182 | Noelke, Southeast (Queen) | Crockett | 2 | 1.19K | 243 | Mar 2013 – Jul 2026 |
| State Tract 786 G-4-58244 | Indian Point (Upper Frio Cons.) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Staggs, J. G-4-142217 | Picoso, E. (Carrizo 7800) | Webb | 1 | 0 | 712K | Jan 1993 – Jul 2026 |
| DE la Garza Mineral Trust G-4-142774 | Picoso, E. (Carrizo 7800) | Webb | 1 | 0 | 1.93M | Jan 1993 – Jul 2026 |
| DE la Garza Mineral Trust "A" G-4-142971 | Picoso, E. (Carrizo 7800) | Webb | 1 | 0 | 1.6M | Jan 1993 – Jul 2026 |
| Staggs-State G-4-144915 | Picoso, E. (Carrizo 7800) | Webb | 1 | 0 | 1.08M | Apr 1993 – Jul 2026 |
| DE la Garza Mineral Trust A G-4-166868 | Picoso (Wilcox 7600) | Webb | 1 | 0 | 736K | Jan 1998 – Jul 2026 |
| State Tract 786 G-4-227252 | Indian Point (Lower Frio Cons.) | Nueces | 1 | 0 | 1.88M | Apr 2007 – Jul 2026 |
| State Tract 786 G-4-237192 | Indian Point (Lower Frio Cons.) | San Patricio | 1 | 0 | 129K | Dec 2007 – Jul 2026 |
| State Tract 786 G-4-249872 | Indian Point (Lower Frio Cons.) | Nueces | 1 | 0 | 1.98K | May 2009 – Jul 2026 |
| Henderson, J. W. "B" G-9-188715 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 62.1K | Mar 2002 – Jul 2026 |
| Shannon Est. -3- G-9-224822 | Noelke, Southeast (Queen) | Crockett | 1 | 0 | 4.45K | Aug 2006 – Jul 2026 |
| Shannon Est. -3- G-9-224921 | Noelke, Southeast (Queen) | Crockett | 1 | 0 | 5.66K | Sep 2006 – Jul 2026 |
| Shannon Est. -3- G-9-225556 | Noelke, Southeast (Queen) | Crockett | 1 | 0 | 5.82K | Sep 2006 – Jul 2026 |
| Montgomery -12- G-9-241617 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 17.3K | Mar 2008 – Jul 2026 |
| Collier G-14-27823 | Texas Hugoton | — | 1 | 0 | 30.2K | Jan 1993 – Jul 2026 |
| Lasley, Bertha E. G-14-27830 | Texas Hugoton | — | 1 | 0 | 34.8K | Jan 1993 – Jul 2026 |
| Lasley-Price G-14-27835 | Texas Hugoton | — | 1 | 0 | 37.8K | Jan 1993 – Jul 2026 |
| Whorton G-14-27851 | Texas Hugoton | — | 1 | 0 | 81.8K | Jan 1993 – Jul 2026 |
| Masterson, M. G-14-39822 | Panhandle, West (Red Cave) | — | 1 | 0 | 33.4K | Jan 1993 – Jul 2026 |
| Hart G-14-44974 | Hansford (Morrow, Lower) | — | 1 | 0 | 139K | Jan 1993 – Jul 2026 |
| W. C. Land and Cattle Company G-14-191274 | Stratford (Red Cave) | Sherman | 1 | 0 | 249K | Apr 2002 – Jul 2026 |
| McBryde Farm, Ltd. G-14-195392 | Stratford (Red Cave) | Sherman | 1 | 0 | 160K | Jan 2003 – Jul 2026 |
| WCL & C "60" G-14-195580 | Stratford (Red Cave) | Sherman | 1 | 0 | 156K | Jan 2003 – Jul 2026 |
| WCL & C "44" G-14-197534 | Stratford (Red Cave) | Sherman | 1 | 0 | 296K | Jan 2003 – Jul 2026 |
| Hankamer SWD O-3-19151 | Buna, West (Wilcox) | Jasper | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| DE la Garza Mineral Trust O-4-12285 | Wildcat | Webb | 1 | 0 | 0 | Sep 1993 – Jul 2026 |
| Webernick G.U. G-2-124054 | Brushy Creek (Wilcox Cons.) | Jackson | 1 | 0 | 767K | Jan 1993 – Jul 2026 |
| Indian Point SWD O-4-13810 | Midway (3600) | San Patricio | 1 | 0 | 0 | Nov 2013 – Jul 2026 |
| Bayder-Montgomery E O-4-12919 | Wildcat | San Patricio | 2 | 0 | 0 | May 1999 – Jul 2026 |
| Hankamer et AL G-3-118170 | Buna, West (Wilcox) | Jasper | 1 | 0 | 289K | Jan 1993 – Jul 2026 |
| Hankamer et AL G-3-118384 | Buna, West (Wilcox) | Jasper | 1 | 0 | 160K | Jan 1993 – Jul 2026 |
| Hankamer et AL G-3-119194 | Buna, West (Wilcox) | Jasper | 1 | 0 | 826K | Jan 1993 – Jul 2026 |
| Monte Carlo Unit G-3-173905 | Wildcat | Galveston | 1 | 0 | 0 | Nov 1997 – Jul 2026 |
| BP America A-3 G-3-206247 | Bankston (14300 Sand) | Hardin | 1 | 0 | 42.2K | Jul 2004 – Jul 2026 |
| DE la Garza Mineral Trust G-4-155150 | Picoso, E. (Carrizo 7800) | Webb | 1 | 0 | 0 | Nov 1994 – Sep 2024 |
| Staggs-State G-4-143610 | Picoso, E. (Carrizo 7800) | Webb | 1 | 0 | 194K | Jan 1993 – Sep 2024 |
| Bayder, E. G-4-151773 | Sinton, West (Shallow) | — | 1 | 0 | 5.09K | Sep 1994 – May 2024 |