| South Callaghan Ranch G-4-247408 | Aldine Oil and Gas, LP | 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 | Beccero Creek (Lobo Cons.) | Webb | 1 | 12.6K | 3M | Aug 2006 – Aug 2026 |
| South Callaghan Ranch G-4-236930 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 11.6K | 1.29M | Mar 2008 – Aug 2026 |
| South Callaghan Ranch G-4-247789 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 10K | 1.86M | Dec 2008 – Aug 2026 |
| South Callaghan Ranch G-4-237491 | Aldine Oil and Gas, LP | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | Beccero Creek (Lobo Cons.) | Webb | 1 | 7.37K | 5.97M | by Jan 1993 – Aug 2026 |
| South Callaghan Ranch G-4-222820 | Aldine Oil and Gas, LP | 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 | 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 | Beccero Creek (Lobo Cons.) | Webb | 1 | 6.86K | 955K | Jun 2008 – Aug 2026 |
| South Callaghan Ranch G-4-228568 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 6.84K | 1.21M | Jun 2007 – Aug 2026 |
| South Callaghan Ranch G-4-141060 | Aldine Oil and Gas, LP | Big Cowboy (Lobo 1) | Webb | 1 | 6.83K | 7.41M | by Jan 1993 – Aug 2026 |
| South Callaghan Ranch G-4-237354 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 6.38K | 755K | Mar 2008 – Aug 2026 |
| South Callaghan Ranch G-4-241986 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 5.91K | 818K | Aug 2008 – Sep 2023 |
| South Callaghan Ranch G-4-229009 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 5.84K | 1.34M | Jul 2007 – Aug 2026 |
| South Callaghan Ranch G-4-143917 | Aldine Oil and Gas, LP | Benavides (Lobo Cons.) | Webb | 1 | 5.69K | 4.66M | by Jan 1993 – Aug 2026 |
| South Callaghan Ranch G-4-236450 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 5.64K | 928K | Feb 2008 – Aug 2026 |
| South Callaghan Ranch G-4-252798 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 5.64K | 907K | Oct 2009 – Aug 2026 |
| South Callaghan Ranch G-4-220735 | Aldine Oil and Gas, LP | Contempo (Lobo 1) | Webb | 1 | 5.6K | 996K | Mar 2006 – Aug 2026 |
| South Callaghan Ranch G-4-244719 | Aldine Oil and Gas, LP | 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 | Beccero Creek (Lobo Cons.) | Webb | 1 | 5.17K | 953K | Sep 2007 – Aug 2026 |
| South Callaghan Ranch G-4-241004 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 5.07K | 673K | Jun 2008 – Aug 2026 |
| South Callaghan Ranch G-4-248452 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 4.42K | 605K | Apr 2009 – Aug 2026 |
| South Callaghan Ranch G-4-239670 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 4.38K | 517K | Apr 2008 – Aug 2026 |
| South Callaghan Ranch G-4-237147 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 4.33K | 608K | Mar 2008 – Aug 2026 |
| South Callaghan Ranch G-4-247838 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 4.25K | 577K | Oct 2008 – Aug 2026 |
| South Callaghan Ranch G-4-143688 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 4.22K | 4.39M | by Jan 1993 – Aug 2026 |
| South Callaghan Ranch G-4-161287 | Aldine Oil and Gas, LP | Brettchance (Lobo 1) | Webb | 1 | 4.09K | 2.66M | Sep 1996 – Aug 2026 |
| South Callaghan Ranch G-4-221165 | Aldine Oil and Gas, LP | 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 | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.86K | 1.33M | Feb 2007 – Aug 2026 |
| South Callaghan Ranch G-4-144337 | Aldine Oil and Gas, LP | Small Cowboy (Lobo 6) | Webb | 1 | 3.54K | 3.07M | by Jan 1993 – Aug 2026 |
| South Callaghan Ranch G-4-237497 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.49K | 448K | Apr 2008 – Aug 2026 |
| South Callaghan Ranch G-4-225685 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.47K | 618K | Feb 2007 – Aug 2026 |
| South Callaghan Ranch G-4-230569 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.39K | 641K | Aug 2007 – Aug 2026 |
| South Callaghan Ranch G-4-253512 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.38K | 820K | Sep 2009 – Aug 2026 |
| South Callaghan Ranch G-4-142539 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.36K | 2.47M | by Jan 1993 – Aug 2026 |
| South Callaghan Ranch G-4-165991 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.28K | 1.6M | Dec 1997 – Aug 2026 |
| South Callaghan Ranch G-4-242073 | Aldine Oil and Gas, LP | Beccero Creek (Middle Wilcox) | Webb | 1 | 3.17K | 447K | Sep 2008 – Nov 2023 |
| South Callaghan Ranch G-4-141892 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 3.08K | 2.55M | by Jan 1993 – Aug 2026 |
| South Callaghan Ranch G-4-235278 | Aldine Oil and Gas, LP | Big Cowboy (Wilcox 6000) | Webb | 1 | 3.02K | 413K | Feb 2008 – Aug 2026 |
| South Callaghan Ranch G-4-254620 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 2.99K | 625K | Nov 2009 – Aug 2026 |
| South Callaghan Ranch G-4-230620 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 2.76K | 747K | Jul 2007 – Aug 2026 |
| South Callaghan Ranch G-4-233987 | Aldine Oil and Gas, LP | Beccero Creek (Lobo Cons.) | Webb | 1 | 2.76K | 616K | Jan 2008 – Aug 2026 |