| Simmons Gas Unit G-2-174752 | Austin (Wilcox Massive) | Goliad | 1 | 0 | 7.21M | May 1999 – Jul 2026 |
| Worsham Gas Unit G-2-177614 | Austin, W. (Upper Wilcox B) | Goliad | 1 | 0 | 2.88M | Nov 1999 – Jul 2026 |
| Crews Gas Unit G-2-178236 | Austin, W. (10600) | Goliad | 1 | 0 | 1.67M | Apr 2000 – Jul 2026 |
| Simmons Gas Unit G-2-180294 | Austin (Wilcox G-9TH Austin) | Goliad | 1 | 0 | 3.55M | Sep 2000 – Jul 2026 |
| Simmons Gas Unit G-2-180299 | Austin (Wilcox Massive) | Goliad | 1 | 0 | 3.23M | Sep 2000 – Jul 2026 |
| Simmons Gas Unit G-2-182490 | Austin (Wilcox Massive) | Goliad | 1 | 0 | 284K | Oct 2000 – Jul 2026 |
| Simmons Gas Unit G-2-182772 | Austin (Wilcox Massive E) | Goliad | 1 | 0 | 1.87M | Dec 2000 – Jul 2026 |
| Simmons Gas Unit G-2-185198 | Austin (Wilcox Massive E) | Goliad | 1 | 0 | 83.1K | Feb 2001 – Jul 2026 |
| Simmons Gas Unit G-2-185204 | Austin (Wilcox Massive E) | Goliad | 1 | 0 | 4.63M | Feb 2001 – Jul 2026 |
| Crews Gas Unit G-2-189444 | Wildcat | Goliad | 1 | 0 | 0 | Jul 2001 – Jul 2026 |
| Simmons Gas Unit G-2-198686 | Austin (Wilcox Massive E) | Goliad | 1 | 0 | 3.34M | Jul 2003 – Jul 2026 |
| Simmons Gas Unit G-2-200929 | Austin (Wilcox Massive) | Goliad | 1 | 0 | 591K | Jul 2003 – Jul 2026 |
| Dreier SWD G-2-232974 | Edna Gordon (Frio 3260) | Goliad | 1 | 0 | 0 | Dec 2007 – Jul 2026 |
| Simmons Gas Unit G-2-237080 | Austin (Wilcox Massive) | Goliad | 1 | 0 | 158K | Apr 2008 – Jul 2026 |
| Crews Gas Unit G-2-241861 | Goliad, West (2ND Massive) | Goliad | 1 | 0 | 1.23M | Sep 2008 – Jul 2026 |
| Crews Gas Unit G-2-243872 | Goliad, West (Machank) | Goliad | 1 | 0 | 35.2K | Oct 2008 – Jul 2026 |
| South Callaghan Ranch G-4-119780 | Brettchance (Lobo 6) | Webb | 1 | 0 | 1.38M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-127869 | Beccero Creek (Wilcox, Lo.) | Webb | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-129445 | Contempo (Lobo) | Webb | 1 | 0 | 357K | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-129655 | Beccero Creek (7000 Wilcox) | Webb | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-131666 | Brettchance (Lobo 2-A) | Webb | 1 | 0 | 93.9K | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-134023 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 177K | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-134024 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-134062 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-135453 | Callaghan, N. (Wilcox, Lo.) | Webb | 1 | 0 | 1.99M | Jan 1993 – Jul 2026 |
| Stanford, P. H. G-4-137931 | Big Cowboy (Lobo 1) | Webb | 1 | 0 | 2.02M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-138684 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 537K | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-139686 | Brettchance (Lobo 6) | Webb | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-139701 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 2.27M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-141060 | Big Cowboy (Lobo 1) | Webb | 1 | 0 | 7.41M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-141506 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 537K | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-141892 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 2.54M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-141896 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 4.43M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-142417 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 2.05M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-142489 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 3.15M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-142539 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 2.47M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-142543 | Big Cowboy (Lobo) | Webb | 1 | 0 | 1.24M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-142843 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 1.75M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-143026 | Brettchance (Lobo 6) | Webb | 1 | 0 | 2.07M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-143216 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 583K | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-143357 | Contempo (Lobo Stray) | Webb | 1 | 0 | 644K | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-143688 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 4.38M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-143897 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 1.56M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-143898 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 3.64M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-143917 | Contempo (Lobo) | Webb | 1 | 0 | 4.65M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-143953 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 837K | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-143971 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 821K | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-144024 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 2.35M | Jan 1993 – Jul 2026 |
| South Callaghan Ranch G-4-144026 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 1.37M | Jan 1993 – Jul 2026 |
| Simmons Gas Unit G-2-169091 | Austin (Nita) | Goliad | 1 | 0 | 3.53M | Sep 1997 – Jul 2026 |