| Steen, Betty O-4-13456 | Sullivan City (Vicksburg, Lower) | Hidalgo | 2 | 89.2K | 694K | May 2007 – Jul 2026 |
| Cantu O-4-13023 | Flores (Vicksburg K-1) | Starr | 1 | 34.4K | 5.89K | Apr 2001 – Jul 2026 |
| Garza, Leonore de LA O-4-1422 | Kreis | Duval | 2 | 15.7K | 33 | Jan 1993 – Jul 2026 |
| Betty Steen O-4-13514 | Daskam | Hidalgo | 2 | 9.9K | 190K | Apr 2008 – Jul 2026 |
| Heard, J.F.B. O-4-12155 | Rincon, North (D- 3) | Starr | 1 | 6.15K | 33.4K | Jan 1993 – Jul 2026 |
| Heard, J. F. B. O-4-12807 | Rincon, North (4160) | Starr | 1 | 4.65K | 41.8K | Mar 1998 – Jul 2026 |
| Heard, J. F. B. O-4-12801 | Rincon, North (4350) | Starr | 1 | 2.54K | 55.8K | Dec 1997 – Jul 2026 |
| Salazar Unit O-4-13994 | Garcia (Stray-3675) | Starr | 1 | 2.05K | 0 | Dec 2015 – Jul 2026 |
| Rodrigue O-4-13797 | Sullivan City (2975) | Hidalgo | 1 | 1.76K | 0 | Dec 2012 – Jul 2026 |
| Ranger O-4-13941 | Ricaby | Starr | 1 | 76 | 0 | Sep 2013 – Jul 2026 |
| Heard, J. F. B. G-4-167769 | Rincon, North (Stray 4620) | Starr | 1 | 0 | 162K | Aug 1997 – Jul 2026 |
| Heard, J. F. B. G-4-168488 | Rincon, North (4500) | Starr | 1 | 0 | 124K | Feb 1998 – Jul 2026 |
| Heard, J. F. B. G-4-168900 | Rincon, North (Stray 3050) | Starr | 1 | 0 | 59.6K | Jul 1997 – Jul 2026 |
| Cantu Unit G-4-182092 | Flores (Vicksburg J) | Starr | 1 | 0 | 50.9K | Feb 2001 – Jul 2026 |
| Heard, J.F.B. G-4-199513 | Rincon, North (Stray 3050) | Starr | 1 | 0 | 10.1K | Jan 2004 – Jul 2026 |
| Steen, Betty G-4-236647 | Wildcat | Hidalgo | 1 | 0 | 98.3K | Oct 2007 – Jul 2026 |
| Steen, Betty G-4-244992 | Daskam, South (Yturria) | Hidalgo | 1 | 0 | 1.17M | Nov 2008 – Jul 2026 |
| Steen, Betty G-4-247511 | Daskam, West (Vicksburg) | Hidalgo | 1 | 0 | 76.4K | Dec 2008 – Jul 2026 |
| AL-SW Btlt #1 G-4-270495 | EL Ebanito (Margueles) | Starr | 1 | 0 | 29.9K | Jul 2013 – Jul 2026 |
| Steen, Betty G-4-273665 | Bloomberg, West (4200) | Hidalgo | 1 | 0 | 0 | Aug 2013 – Jul 2026 |
| Heard, J.F.B. O-4-11913 | Rincon, N. (Vicksburg 4830) | Starr | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Saenz O-4-13893 | Vaello (Tedlie) | Duval | 1 | 0 | 0 | Feb 2013 – Jul 2026 |
| Heard, J. F. B. G-4-39040 | Rincon, North (Frio E) | — | 1 | 0 | 325K | Jan 1993 – Jul 2026 |
| Garcia, David O-4-14105 | Starr Brite (4250) | Duval | 1 | 0 | 0 | Feb 2017 – Jul 2026 |
| Heard, J. F. B. G-4-41546 | Rincon, North (Vicksburg 5500) | Starr | 1 | 0 | 325K | Jan 1993 – Jul 2026 |
| Heard, J. F. B. G-4-46591 | Rincon, North (Stray 3800) | Starr | 1 | 0 | 175K | Jan 1993 – Jul 2026 |
| Heard, J. F. B. G-4-56590 | Rincon, North (Frio B) | — | 1 | 0 | 232K | Jan 1993 – Jul 2026 |
| Heard, J.F.B. G-4-62140 | Rincon, North (Coates -B-) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Garcia, David G-4-115061 | Starr Brite, W. (7080 Yegua) | Duval | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Heard G-4-125275 | Cameron (E, Upper) | Starr | 1 | 0 | 9.46K | Jan 1993 – Jul 2026 |
| Heard, J.F.B. G-4-131481 | Rincon, North (Vicksburg 6) | Starr | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Heard, J.F.B. G-4-142998 | Rincon, North (Stray 3800) | Starr | 1 | 0 | 522K | Jan 1993 – Jul 2026 |
| Heard, J.F.B. G-4-143454 | Rincon, North (Stray 5000) | Starr | 1 | 0 | 109K | Jan 1993 – Jul 2026 |