| Rozelle, Ralph G-6-150488 | Burk Royalty Co., Ltd. only | White Oak Creek (Travis Peak) | Cherokee | 1 | 22.2K | 2.28M | May 1994 – Aug 2026 |
| Feazell Unit G-6-80628 | Comanche Well Service Corp. only | Bedford Wynne (Smackover) | Bowie | 1 | 13.2K | 184K | Dec 1999 – Feb 2001 |
| Hayes-Ezzell G-1-76846 | Hedrick Production Inc. only | San Caja (BLK 86 Sd.) | McMullen | 1 | 12.3K | 1.11M | by Jan 1993 – Aug 2026 |
| Mozelle-Self Gas Unit G-1-240117 | Varas Energy Operating Company, only | Hostetter (Wilcox 9400) | Duval | 1 | 8.42K | 813K | May 2007 – Apr 2026 |
| Rozelle, Ralph G-6-159126 | Burk Royalty Co., Ltd. only | White Oak Creek (Travis Peak) | Cherokee | 1 | 8.01K | 1.28M | Apr 1996 – Aug 2026 |
| Hancock, Mozelle Unit G-3-97566 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 6.81K | 556K | by Jan 1993 – Apr 2006 |
| Rozelle, Ralph G-6-163194 | Burk Royalty Co., Ltd. only | White Oak Creek (Travis Peak) | Cherokee | 1 | 5.45K | 1.29M | May 1997 – Dec 2016 |
| Mozelle Self Deep G. U. G-4-178252 | Texaco E & P Inc. only | Wildcat | Duval | 1 | 4.98K | 181K | Dec 1999 – Apr 2000 |
| Rozelle "A" G-6-160336 | Kaiser-Francis Oil Company only | White Oak Creek (Travis Peak) | Cherokee | 1 | 3.44K | 136K | Sep 1996 – Jul 1997 |
| Davis, Ozelle Unit G-3-225939 | CML Exploration, LLC only | Iola (Georgetown) | Grimes | 1 | 3.31K | 148K | Mar 2007 – Oct 2020 |
| Rozelle, Ralph G-6-185748 | Burk Royalty Co., Ltd. only | White Oak Creek (Travis Peak) | Cherokee | 1 | 2.83K | 242K | Aug 2001 – Sep 2012 |
| Rozelle, Ralph G-6-162425 | Burk Royalty Co., Ltd. only | White Oak Creek (Travis Peak) | Cherokee | 1 | 2.81K | 553K | Jan 1997 – May 2025 |
| Rozelle "A" G-6-162157 | Kaiser-Francis Oil Company only | White Oak Creek (Pettit) | Cherokee | 1 | 2.6K | 745K | Dec 1996 – Oct 2017 |
| Rozelle, Ralph G-6-223984 | Burk Royalty Co., Ltd. only | White Oak Creek (Travis Peak) | Cherokee | 1 | 1.37K | 164K | Oct 2006 – Jan 2014 |
| Meazell, Casey "D" G-8-77368 | Eastland Operating, L.L.C. only | Lake Leon (Duffer) | Eastland | 1 | 905 | 55.2K | May 2000 – Aug 2026 |
| Foster, Zella Heirs G-4-131689 | Fredco only | A S O G (4800) | Duval | 1 | 427 | 196K | by Jan 1993 – May 2015 |
| Graves, Robert L G-8-83564 | Somerset Operating, LLC only | Kuzell (Conglomerate) | Parker | 1 | 361 | 459K | by Jan 1993 – Jun 2026 |
| Ezell G-5-50689 | Miller Energy, Inc. only | Denny (Cotton Valley) | Falls | 1 | 311 | 140K | by Jan 1993 – Jan 2000 |
| Ezzell G-8-118515 | Bilmac Oil Co., Inc. only | Mis Raizes (Duffer) | Callahan | 1 | 301 | 80.5K | Jan 1994 – Jul 2026 |
| Perkins G-8-151208 | G.& S. Landscaping, Inc. only | Dalzell (Marble Falls, Lower) | Brown | 1 | 187 | 141K | Sep 1994 – Dec 2015 |
| Brazell Eliza "A" G-8-50451 | Bridwell Oil Co. only | Brazell (Congl.) | Shackelford | 1 | 116 | 103K | by Jan 1993 – Apr 1999 |
| Echo Valley G-8-105062 | MKS Natural Gas Company only | Kuzell (Conglomerate) | Parker | 1 | 82 | 106K | by Jan 1993 – Dec 2014 |
| Ward Unit G-8-105192 | MKS Natural Gas Company only | Kuzell (Conglomerate) | Parker | 1 | 73 | 40.6K | by Jan 1993 – Jan 2012 |
| Hancock, Mozelle G-3-300960 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 52 | 10 | Aug 2025 – Feb 2026 |
| Ezell G-5-176374 | Old Stone Exploration, L.L.C. only | Denny (Glen Rose) | Falls | 1 | 52 | 12.5K | Feb 2000 – Nov 2003 |
| Kirkland G-8-82467 | Somerset Operating, LLC only | Kuzell (Conglomerate) | Parker | 1 | 51 | 182K | by Jan 1993 – Jun 2026 |
| Meazell, Casey (Danny) "G" G-8-110982 | Eastland Operating, L.L.C. only | Lake Leon (Duffer) | Eastland | 1 | 28 | 46.3K | by Jan 1993 – Mar 2019 |
| Brazell Eliza "A" G-8-69183 | Bridwell Oil Co. only | Brazell (Congl.) | Shackelford | 1 | 21 | 281K | by Jan 1993 – Nov 2019 |
| Meazell, Casey "A" G-8-103937 | Texokan Operating, Inc. only | Lake Leon (Duffer) | Eastland | 1 | 15 | 6.17K | by Jan 1993 – Aug 2004 |
| Lois Meazell "E" G-8-111285 | Morton Valley Oil & Gas, Inc. only | Lake Leon (Duffer) | Eastland | 1 | 14 | 2.06K | by Jan 1993 – Apr 2002 |
| Meazell Casey "A" G-8-66857 | Eastland Operating, L.L.C. only | Lake Leon (Duffer) | Eastland | 1 | 6 | 20K | Jun 2000 – Aug 2026 |
| Ezzell, W. W. G-8-262342 | Bilmac Oil Co., Inc. only | Callahan County Regular (Gas) | Callahan | 1 | 3 | 2.44K | Dec 2011 – Jul 2026 |
| Klimitchek, Carl G-2-172644 | Riddle Engineering Corp. only | Ezzell, S. (Frio 2800) | Lavaca | 1 | 1 | 356K | Dec 1998 – Jul 2003 |
| Knebel G-2-188137 | Riddle Engineering Corp. only | Ezzell, S. (Frio 2800) | Lavaca | 1 | 1 | 49.7K | Sep 2001 – Jul 2002 |
| Meazell Casey G-8-66856 | Morton Valley Oil & Gas, Inc. only | Lake Leon (Duffer) | Eastland | 1 | 0 | 0 | — |
| Foster, Zella Heirs G-4-106083 | Laughlin, W. M. Estate only | Braman (8150) | Jim Wells | 1 | 0 | 0 | — |
| Zella Foster Heirs G-4-68966 | Fredco only | A S O G (Frio -E-1-) | Jim Wells | 1 | 0 | 0 | — |
| Foster, Zella G-4-39366 | Laughlin, W. M. Estate only | A S O G (2600) | Jim Wells | 1 | 0 | 0 | — |
| Bozell, Etta G-6-112894 | Winston Land & Cattle Co., Inc. only | Gates (Travis Peak) | Nacogdoches | 1 | 0 | 0 | — |
| Ezzell G-8-183919 | Singleton Investments, Inc. only | Callahan County Regular (Gas) | Callahan | 1 | 0 | 1.48K | Apr 2001 – Sep 2004 |
| Foster, Zella Gas Unit #1 G-4-35778 | Laughlin, W. M. Estate only | A S O G (2600) | Jim Wells | 1 | 0 | 0 | — |
| O'Daniel Klimitchek G-2-172077 | Act Operating, Inc. only | Ezzell, S. (Frio 2800) | Lavaca | 1 | 0 | 228K | Oct 1998 – Jul 2001 |
| Renger, Harvey G-2-169312 | Riddle Engineering Corp. only | Ezzell, S. (Frio 2800) | Lavaca | 1 | 0 | 670K | Apr 1998 – Jun 2006 |
| Ezzell G-8-179393 | Singleton Investments, Inc. only | Callahan County Regular (Gas) | Callahan | 1 | 0 | 37.4K | Nov 2000 – Oct 2002 |
| Bozzell G-8-168432 | Smith Pipe of Abilene only | Coleen (Strawn) | Parker | 1 | 0 | 44.4K | Apr 1998 – Dec 2002 |
| Rozelle, Ralph G-6-76637 | Marathon Oil Company only | White Oak Creek (Rodessa) | Cherokee | 1 | 0 | 3.91K | by Jan 1993 – Feb 1994 |
| Witt, C. E. G-8-134866 | Wilson, Olan Max only | Rozella (Cross Plains) | Brown | 1 | 0 | 0 | — |
| Ezzell G-8-183920 | Singleton Investments, Inc. only | Callahan County Regular (Gas) | Callahan | 1 | 0 | 1.19K | Apr 2001 – Oct 2002 |
| Ezzell G-8-188456 | Singleton Investments, Inc. only | Callahan County Regular (Gas) | Callahan | 1 | 0 | 2.16K | Nov 2001 – Sep 2004 |
| Ezell, Lillian G-5-252789 | Old Stone Exploration, L.L.C. only | Denny (George Town) | Falls | 1 | 0 | 0 | — |