| Bruni -B- O-4-178 | Three C Exploration, LLC only | Aviators | Webb | 11 | 199K | 21 | Jan 1993 – Jul 2026 |
| Monarch-Bruni O-4-12278 | Bordas Oil & Gas Company only | Aviators | Webb | 2 | 91.1K | 143 | Nov 1993 – Jul 2026 |
| Frost Mineral Fee O-4-5770 | Three C Exploration, LLC only | De Spain, SE. (Bruni) | Webb | 4 | 90.3K | 22 | Jan 1993 – Jul 2026 |
| Martin, Albert, Trustee O-4-7822 | Wallis Energy, Inc. only | Bruni, SE. (4000) | — | 1 | 88.4K | 29.9K | Jan 1993 – Jul 2026 |
| Martin, Albert, Trustee O-4-7768 | Wallis Energy, Inc. only | Bruni, SE. (Queen City) | — | 4 | 78K | 49.4K | Jan 1993 – Jul 2026 |
| Bruni-Leyendecker O-4-7672 | Killam Oil Co., Ltd. only | Retamia (Wilcox 5100) | Webb | 3 | 72.4K | 747 | Jan 1993 – Oct 2018 |
| Bruni O-4-184 | Three C Exploration, LLC only | Aviators | — | 9 | 63.4K | 21 | Jan 1993 – Jul 2026 |
| Bruni Mineral Trust O-4-13177 | Hilcorp Energy Company only | Brazil Pasture(wilcox Second) | Webb | 1 | 60.3K | 550K | Oct 2001 – Jul 2026 |
| Bruni Townsite O-4-6041 | Radius Operating, LLC only | Staggs (Bruni) | — | 2 | 60.2K | 634 | Jan 1993 – Jul 2026 |
| Bruni "A" O-4-13137 | Sklar Exploration Company LLC only | Thompsonville, NE. (Queen City) | Webb | 1 | 14.5K | 0 | Feb 2003 – Jul 2014 |
| Bruni O-4-13115 | Sklar Exploration Company LLC only | Thompsonville, NE. (Queen City) | Webb | 1 | 11.5K | 0 | Aug 2002 – Jul 2009 |
| Bruni, A.M. Estate O-4-12558 | Alegre Operating, Inc. only | Bruni | Webb | 1 | 11.4K | 0 | Mar 1996 – Jul 2026 |
| Benavides, Brennan O-4-7743 | Wallis Energy, Inc. only | Bruni, SE. (Queen City) | Webb | 7 | 10.5K | 15.2K | Jan 1993 – Jul 2026 |
| Bruni-Monarch O-4-168 | Herschap Bros. only | Aviators | — | 3 | 9.92K | 97 | Jan 1993 – Jul 2026 |
| Killam -A- O-4-4893 | Pearl, Bill H. Productions, Inc. only | Bruni (Yegua Lo.) | — | 1 | 9.46K | 20 | Jan 1993 – Apr 2017 |
| Bruni -J- O-4-7781 | Alegre Operating, Inc. only | Cole, West | — | 1 | 7.65K | 21 | Jan 1993 – Jul 2026 |
| Bruni -C- O-4-167 | Ritter Properties, Ltd. only | Aviators | — | 2 | 7.47K | 101 | Jan 1993 – Jul 2026 |
| Bruni, A.M. Estate O-4-12264 | Alegre Operating, Inc. only | Bruni (3500) | — | 1 | 7.03K | 13 | Sep 1993 – Jul 2026 |
| Bruni Min. Trust O-4-8052 | Killam Oil Co., Ltd. only | Blas Uribe (Rosenberg) | Zapata | 6 | 4.49K | 20 | Jan 1993 – Apr 2011 |
| Bruni, A. M. O-4-179 | United World Energy, Inc. only | Aviators | — | 18 | 2.5K | 18 | Jan 1993 – Aug 2003 |
| King, R. A. -Bruni- Dulaney O-4-172 | United World Energy, Inc. only | Aviators | — | 12 | 1.1K | 18 | Jan 1993 – Aug 2003 |
| Bruni, A. M. Est. -B- O-4-344 | Pearl, Bill H. Productions, Inc. only | Bruni (Queen Sand) | Webb | 2 | 793 | 825 | Jan 1993 – Feb 2009 |
| Monarch-Bruni O-4-180 | United World Energy, Inc. only | Aviators | — | 6 | 724 | 17 | Jan 1993 – Aug 2003 |
| Kirkpatrick, O. G. O-4-3158 | DKW Energy, Inc. only | Tal Vez, Deep (Bruni A) | Webb | 2 | 33 | 4 | Jan 1993 – Aug 2003 |
| Bruni Est. GU G-4-51749 | Pennzoil Exploration & Prod. Co. only | Davis, S. ( Puig) | Zapata | 1 | 0 | 0 | Jan 1993 – Nov 1997 |
| Bruni Ranch G-4-67347 | Conocophillips Company only | Bruni Ranch (Navarro) | — | 1 | 0 | 0 | Jan 1993 – Jul 2003 |
| C-Bruni Mineral Trust G-4-66600 | Chevron U. S. A. Inc. only | Laredo (Lobo) | — | 1 | 0 | 235K | Jan 1993 – May 1997 |
| Bruni Estate G-4-48014 | Killam Oil Co., Ltd. only | Davis, S. ( 4TH Hinnant) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Bruni, A. M. Estate G-4-68770 | Cannan, Morris only | Bruni (3500) | — | 1 | 0 | 0 | Jan 1993 – Sep 1993 |
| Bruni, A. M. Estate G-4-68771 | Alegre Operating, Inc. only | Bruni (3550) | — | 1 | 0 | 10.9K | Jan 1993 – Jul 2026 |
| Bordovsky, J. S., State of Texas G-4-12271 | Wrinkle Inc. only | Neely (Bruni 1900) | — | 1 | 0 | 15.1K | Jan 1993 – Apr 2004 |
| Bruni Mineral Trust -B- G-4-66274 | Killam Oil Co., Ltd. only | Retamia (Wilcox 9300) | — | 1 | 0 | 239K | Jan 1993 – Jul 2026 |
| C-Bruni Mineral Trust G-4-65882 | Hilcorp Energy Company only | Laredo (Lobo) | — | 1 | 0 | 2.99M | Jan 1993 – Jul 2026 |
| Bruni Estate G-4-47099 | Killam Oil Co., Ltd. only | Davis, S. ( 4TH Hinnant) | — | 1 | 0 | 684K | Jan 1993 – Jul 2026 |
| Bruni Mineral Trust -B- G-4-65553 | Enron Oil & Gas Company only | Retamia (Wilcox 9300) | — | 1 | 0 | 7.78K | Jan 1993 – Mar 1996 |
| C-Bruni Mineral Trust G-4-65462 | Hilcorp Energy Company only | Laredo (Lobo) | — | 1 | 0 | 2.26M | Jan 1993 – Jul 2026 |
| Bruni Estate G-4-47098 | Killam Oil Co., Ltd. only | Davis, S. ( Puig) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Bruni, A. M. Est. -B- G-4-9644 | Three-C Oil and Gas only | Cabezon (Wilcox 6000) | — | 1 | 0 | 1.95M | Jan 1993 – Jul 2026 |
| Harper, W. L. G-4-9629 | Durango Petroleum only | Bruni (Cole) | — | 1 | 0 | 0 | Jan 1993 – Mar 1994 |
| C-Bruni Mineral Trust G-4-64932 | Chevron U. S. A. Inc. only | Laredo (Lobo) | — | 1 | 0 | 292K | Jan 1993 – Apr 2011 |
| Bruni Mineral Trust G-4-80432 | Chevron U. S. A. Inc. only | Laredo (Lobo) | Webb | 1 | 0 | 72.5K | Jan 1993 – Aug 2004 |
| Bruni-Killam Mineral Fee G-4-79338 | Devon Energy Production Co, L.P. only | Aviators, South (Wilcox 9600) | Webb | 1 | 0 | 0 | Jan 1993 – Sep 2013 |
| Bruni Mineral Trust -C- G-4-64401 | Killam Oil Co., Ltd. only | Retamia (Wilcox 9300) | — | 1 | 0 | 0 | Jan 1993 – Nov 2002 |
| Cuellar, J. V. -C- G-4-45158 | Radius Operating, LLC only | Bruni, North (1100) | — | 1 | 0 | 0 | Jan 1993 – Aug 2019 |
| Bruni Mineral Trust "A" G-4-80566 | Hilcorp Energy Company only | Juanita (Lobo) | Webb | 1 | 0 | 561K | Jan 1993 – Jul 2026 |
| Bruni Mineral Trust "A" G-4-80717 | Chevron U. S. A. Inc. only | Juanita (Lobo) | Webb | 1 | 0 | 54K | Jan 1993 – Sep 1996 |
| Bruni Mineral Trust "A" G-4-80718 | Hilcorp Energy Company only | Juanita (Lobo) | Webb | 1 | 0 | 489K | Jan 1993 – Nov 2014 |
| Bruni Mineral Trust "A" G-4-80719 | Chesapeake Operating, Inc. only | Juanita (Lobo) | Webb | 1 | 0 | 1.63M | Jan 1993 – Aug 2012 |
| Bruni Mineral Trust G-4-81205 | Hilcorp Energy Company only | Laredo (Lobo) | Webb | 1 | 0 | 4.56M | Jan 1993 – Jul 2026 |
| Bruni Mineral Trust G-4-78042 | Hilcorp Energy Company only | Laredo (Lobo) | Webb | 1 | 0 | 1.54M | Jan 1993 – Jul 2026 |