| Webb County School Board G-4-270826 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 18K | 1.66M | Aug 2013 – Aug 2026 |
| South Callaghan Ranch G-4-247408 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 12.9K | 1.51M | Jan 2009 – Aug 2026 |
| South Callaghan Ranch G-4-222998 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 12.6K | 3M | Aug 2006 – Aug 2026 |
| Stanford, P. H. G-4-196433 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 12.2K | 854K | Aug 2003 – Aug 2026 |
| South Callaghan Ranch G-4-236930 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 11.6K | 1.29M | Mar 2008 – Aug 2026 |
| G.B.G.L. & C. Co. Ltd Unit G-4-226490 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 10.3K | 1.26M | Feb 2007 – Aug 2026 |
| South Callaghan Ranch G-4-247789 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 10K | 1.86M | Dec 2008 – Aug 2026 |
| South Callaghan Ranch G-4-237491 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 9.86K | 1.35M | Apr 2008 – Jun 2023 |
| South Callaghan Ranch G-4-226758 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 9.39K | 1.88M | Jan 2007 – Aug 2026 |
| South Callaghan Ranch G-4-243245 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 9.29K | 1.24M | Jun 2008 – Aug 2026 |
| South Callaghan Ranch G-4-231996 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 8.82K | 1.49M | Oct 2007 – Aug 2026 |
| South Callaghan Ranch G-4-246195 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 8.49K | 1.23M | Jul 2008 – Aug 2026 |
| South Callaghan Ranch G-4-247143 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 8.03K | 1.05M | May 2008 – Aug 2026 |
| South Callaghan Ranch G-4-253923 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 8.01K | 1.14M | Oct 2009 – Aug 2026 |
| South Callaghan Ranch G-4-240278 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 7.82K | 1.04M | May 2008 – Aug 2026 |
| South Callaghan Ranch G-4-229004 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 7.72K | 1.28M | Jul 2007 – Aug 2026 |
| South Callaghan Ranch G-4-144570 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 7.37K | 5.97M | by Jan 1993 – Aug 2026 |
| Barnes Est. G-4-145784 | Chandler Oil & Gas, LLC only | Beccero Creek (Lobo Cons.) | Webb | 1 | 7.18K | 1.4M | Feb 1993 – Aug 2005 |
| South Callaghan Ranch G-4-222820 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 7.01K | 2.4M | Aug 2006 – Aug 2026 |
| South Callaghan Ranch G-4-143898 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 6.94K | 3.65M | by Jan 1993 – Aug 2026 |
| South Callaghan Ranch G-4-241701 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 6.86K | 955K | Jun 2008 – Aug 2026 |
| South Callaghan Ranch G-4-228568 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 6.84K | 1.21M | Jun 2007 – Aug 2026 |
| Webb County School Board G-4-270889 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 6.76K | 493K | Aug 2013 – Aug 2026 |
| Stanford, P. H. G-4-248331 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 6.5K | 603K | Mar 2009 – Aug 2026 |
| Barnes Est. G-4-145781 | Sanchez Basin Resources LLC only | Beccero Creek (Lobo Cons.) | Webb | 1 | 6.45K | 2.32M | Feb 1993 – Nov 2024 |
| South Callaghan Ranch G-4-237354 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 6.38K | 755K | Mar 2008 – Aug 2026 |
| Coats G-4-241941 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 6.34K | 1.32M | Jul 2008 – Aug 2026 |
| Webb County School Board G-4-271343 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 6.04K | 807K | Apr 2013 – Aug 2026 |
| South Callaghan Ranch G-4-241986 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 5.91K | 818K | Aug 2008 – Sep 2023 |
| South Callaghan Ranch G-4-229009 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 5.84K | 1.34M | Jul 2007 – Aug 2026 |
| South Callaghan Ranch G-4-236450 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 5.64K | 928K | Feb 2008 – Aug 2026 |
| South Callaghan Ranch G-4-252798 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 5.64K | 907K | Oct 2009 – Aug 2026 |
| South Callaghan Ranch G-4-244719 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 5.39K | 1.3M | Dec 2008 – Aug 2026 |
| South Callaghan Ranch G-4-230929 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 5.17K | 953K | Sep 2007 – Aug 2026 |
| South Callaghan Ranch G-4-241004 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 5.07K | 673K | Jun 2008 – Aug 2026 |
| South Callaghan Ranch G-4-248452 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 4.42K | 605K | Apr 2009 – Aug 2026 |
| South Callaghan Ranch G-4-239670 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 4.38K | 517K | Apr 2008 – Aug 2026 |
| South Callaghan Ranch G-4-237147 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 4.33K | 608K | Mar 2008 – Aug 2026 |
| South Callaghan Ranch G-4-247838 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 4.25K | 577K | Oct 2008 – Aug 2026 |
| South Callaghan Ranch G-4-143688 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 4.22K | 4.39M | by Jan 1993 – Aug 2026 |
| South Callaghan Ranch G-4-221165 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.98K | 1.73M | May 2006 – Aug 2026 |
| South Callaghan Ranch G-4-225094 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.86K | 1.33M | Feb 2007 – Aug 2026 |
| El Corazon Ranch G-4-232759 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.85K | 891K | Oct 2007 – Aug 2026 |
| El Corazon Ranch G-4-221637 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.76K | 816K | Jul 2006 – Aug 2026 |
| South Callaghan Ranch G-4-235032 | Rosetta Resources Operating LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.55K | 371K | Dec 2007 – Apr 2012 |
| Coats G-4-242224 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.51K | 845K | Sep 2008 – Aug 2026 |
| South Callaghan Ranch G-4-237497 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.49K | 448K | Apr 2008 – Aug 2026 |
| South Callaghan Ranch G-4-225685 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.47K | 618K | Feb 2007 – Aug 2026 |
| South Callaghan Ranch G-4-230569 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.39K | 641K | Aug 2007 – Aug 2026 |
| South Callaghan Ranch G-4-253512 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.38K | 820K | Sep 2009 – Aug 2026 |