| Hancock G-6-288928 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 859K | 6.59M | Jan 2020 – Apr 2026 |
| Long-Bell G-6-215637 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 806K | 3.9M | Aug 2003 – Apr 2026 |
| Mouton et Al G-6-215840 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 715K | 2.94M | Jan 2002 – Apr 2026 |
| Mason G-6-237754 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 637K | 9.55M | Jun 2008 – Apr 2026 |
| Hooper G-6-291510 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 567K | 3.33M | Sep 2021 – Apr 2026 |
| Otto Gas Unit No. 1 G-4-195099 | Roy Jackson Energy Operating, LL only | Kingsville, SW (Cochiti) | Kleberg | 1 | 556K | 2.56M | May 2003 – Dec 2023 |
| George Ranch G-3-182228 | Roy Jackson Energy Operating, LL only | Smithers Lake (Yegua EY-1) | Fort Bend | 1 | 521K | 7.71M | Nov 2000 – Apr 2025 |
| Smith Gas Unit 1 G-4-187132 | Roy Jackson Energy Operating, LL only | Kingsville, SW (Cochiti) | Kleberg | 1 | 493K | 3.78M | Oct 2001 – May 2017 |
| UL Roy E 18-4-13 G-10-294733 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 472K | 701K | Jul 2021 – Mar 2026 |
| George Ranch G-3-182762 | Roy Jackson Energy Operating, LL only | Smithers Lake (Yegua EY-1) | Fort Bend | 1 | 467K | 10.9M | Mar 2001 – Apr 2025 |
| Sutton G-6-192846 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 442K | 5.56M | Sep 2002 – Apr 2026 |
| Hancock G-6-293244 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 436K | 2.88M | Jun 2022 – Apr 2026 |
| Wild-Smith G-6-229326 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 385K | 6.77M | Jun 2007 – Apr 2026 |
| Reaves, J.B. G-6-215642 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 381K | 1.59M | Feb 2004 – Apr 2026 |
| Conn G-6-221142 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 373K | 2.84M | Apr 2006 – Apr 2026 |
| Smith Gas Unit 1 G-4-193119 | Roy Jackson Energy Operating, LL only | Kingsville, SW (Cochiti) | Kleberg | 1 | 363K | 2.09M | Jan 2003 – Dec 2023 |
| Texana Shepherd G-6-215849 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 356K | 2.58M | Mar 2003 – Apr 2026 |
| Middle Earth G-6-294415 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 338K | 2.66M | Jan 2023 – Apr 2026 |
| State Roy Kimsey 56-T2-46 G-10-278120 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 334K | 2.04M | Mar 2015 – Apr 2026 |
| State Roy Kimsey 56-T2-46 G-10-288604 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 333K | 1.53M | Jul 2019 – Apr 2026 |
| Hooker G-6-211963 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 331K | 1.17M | Jun 2005 – Apr 2026 |
| Pure Resources G-6-215842 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 327K | 826K | Dec 2002 – Apr 2026 |
| George Ranch G-3-192297 | Roy Jackson Energy Operating, LL only | Smithers Lake (Yegua EY-1) | Fort Bend | 1 | 323K | 6.03M | Dec 2002 – Apr 2025 |
| Allar Unit G-6-293551 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 318K | 1.54M | Feb 2022 – Apr 2026 |
| Middle Earth G-6-293609 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 314K | 1.74M | Aug 2022 – Apr 2026 |
| Hooper G-6-296672 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 304K | 2.08M | Jan 2024 – Apr 2026 |
| Royal Unit A G-2-266821 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | De Witt | 1 | 303K | 2.86M | Dec 2012 – Apr 2026 |
| George Ranch G-3-189850 | Roy Jackson Energy Operating, LL only | Smithers Lake (Yegua EY-1) | Fort Bend | 1 | 302K | 11M | Jul 2002 – Apr 2025 |
| State Roy Kimsey 56-T2-46 G-10-285015 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 301K | 1.43M | Nov 2017 – Apr 2026 |
| Clements, Hally et Al G-6-215639 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 299K | 1.17M | Apr 2001 – Apr 2026 |
| Reynolds G-6-232991 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 288K | 5.42M | Dec 2007 – Apr 2026 |
| Hancock G-6-295127 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 282K | 1.95M | May 2023 – Apr 2026 |
| Lowe Royalty Partners 56-T2-20 G-10-279011 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 275K | 1.34M | Aug 2015 – Apr 2026 |
| Wonderlay G-6-215656 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 273K | 5.1M | Oct 2005 – Apr 2026 |
| Reid-O'Brien G-6-215843 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 270K | 3.3M | Jul 2002 – Apr 2026 |
| Walker Gas Unit 1 G-4-192179 | Roy Jackson Energy Operating, LL only | Kingsville, SW (Taos) | Kleberg | 1 | 270K | 8.82M | Nov 2002 – Dec 2008 |
| Royal Unit B-Smith (SA) D4 G-2-295481 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | De Witt | 1 | 267K | 3.66M | Jan 2023 – Apr 2026 |
| Edinburg Unit G-4-153314 | Royal Production Company, Inc. only | Edinburg (Lower Marks A) | Hidalgo | 1 | 259K | 6.63M | Nov 1994 – Sep 1999 |
| State Roy Kimsey 56-T2-46 G-10-288481 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 255K | 1.52M | Jul 2019 – Apr 2026 |
| Royal Unit B-Smith (SA) D6 G-2-296198 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | De Witt | 1 | 254K | 2.75M | Jan 2023 – Apr 2026 |
| George Ranch G-3-187553 | Roy Jackson Energy Operating, LL only | Smithers Lake (Yegua, NM-1) | Fort Bend | 1 | 254K | 3.87M | Dec 2001 – Apr 2025 |
| Osborne G-6-215651 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 246K | 2.23M | Oct 2004 – Apr 2026 |
| Carter Shepherd G-6-296324 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 243K | 1.97M | Sep 2023 – Apr 2026 |
| Royal B-Halepeska-Smith (SA) D1 G-2-295533 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | De Witt | 1 | 241K | 3.82M | Feb 2023 – Apr 2026 |
| Royal Unit A G-2-288747 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | De Witt | 1 | 239K | 2.7M | Dec 2021 – Apr 2026 |
| Goode G-6-224432 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 235K | 4.49M | Dec 2006 – Apr 2026 |
| Pedigo G-6-228529 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 233K | 2.74M | Mar 2007 – Apr 2026 |
| Royal Unit B G-2-266836 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | De Witt | 1 | 230K | 2.09M | Feb 2013 – Apr 2026 |
| Royal B-Halepeska-Smith (SA) D5 G-2-295354 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | De Witt | 1 | 229K | 2.56M | Feb 2023 – Apr 2026 |
| Royal Unit B-Smith (SA) D2 G-2-295318 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | De Witt | 1 | 228K | 3.48M | Jan 2023 – Apr 2026 |