| Welder, J. F., Hrs. -B- O-4-6554 | Seven Sisters, W. (Cole 1725) | Duval | 2 | 52.7K | 137 | Aug 1993 – Aug 2026 | R&B Oil and Gas, LLC |
| Duval County Ranch - State O-4-2872 | Seventy-Six, West | Duval | 3 | 13.1K | 144 | by Jan 1993 – Aug 2026 | this operator |
| Saenz O-4-12791 | Ana Laura (Queen City) | Duval | 1 | 8.19K | 0 | Apr 2018 – Aug 2026 | this operator |
| Drought, Kathleen L. O-4-11134 | Charamousca, West (3350) | Duval | 3 | 6.97K | 0 | Aug 2019 – Aug 2026 | this operator |
| South Callaghan Ranch O-4-13565 | Brettchance (Middle Wilcox) | Webb | 1 | 5.7K | 0 | Nov 2020 – Aug 2026 | this operator |
| Barnes, A. O-4-13815 | Brettchance (Middle Wilcox) | Webb | 1 | 4.54K | 0 | Dec 2020 – Aug 2026 | this operator |
| Welder B #1 O-4-9638 | Loma Novia, E. (1ST Sand) | Duval | 1 | 4.29K | 0 | Jul 2017 – Aug 2026 | this operator |
| Kibbe-Moos, Anna -A- O-4-11595 | Jaboncillos (Avery 5550) | Duval | 2 | 3.85K | 0 | May 2025 – Aug 2026 | this operator |
| Garcia, Maclovio Heirs O-4-10807 | A S O G (Kibbe) | Jim Wells | 1 | 2.85K | 0 | Oct 2021 – Aug 2026 | this operator |
| Carrl O-4-10968 | Carrl Ranch | Duval | 1 | 2.52K | 0 | Aug 2020 – Aug 2026 | this operator |
| Welder O-4-14267 | Seven Sisters | Duval | 1 | 2.47K | 0 | Sep 2025 – Aug 2026 | this operator |
| Seeligson, A. A.-A- O-4-10221 | Premont (Laughlin Sand) | Jim Wells | 1 | 2.01K | 0 | Oct 2022 – Aug 2026 | this operator |
| Hernandez "A" O-4-13331 | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 545 | 0 | May 2026 – Aug 2026 | this operator |
| Hernandez O-4-13332 | Orcones (Frio-Vksbg Cons.) | Duval | 2 | 142 | 0 | May 2026 – Aug 2026 | this operator |
| Scott Foundation O-1-13963 | Campana, South | McMullen | 1 | 325 | 0 | Oct 2025 – Jul 2026 | this operator |
| Scott Foundation O-1-13949 | Campana, South (Chernosky) | McMullen | 1 | 322 | 0 | Oct 2025 – Jul 2026 | this operator |
| De Benavides, Rosa V., et Al O-4-9089 | Cole, West | Webb | 34 | 12.1K | 0 | Jul 2017 – May 2026 | this operator |
| Six-Roos O-4-12015 | Labbe (Cole Sand) | Duval | 3 | 2.9K | 0 | May 2018 – Jul 2025 | Los Hijos de Sanchez J LLC |
| Five-Roos O-4-12000 | Labbe (Cole Sand) | McMullen | 3 | 2.9K | 0 | May 2018 – Jun 2025 | Chandler Oil & Gas, LLC |
| Kibbe-Moos, Anna O-4-11238 | Jaboncillos (Avery 5550) | Duval | 1 | 10 | 0 | May 2025 – May 2025 | this operator |
| Drought, K.L. O-4-11452 | Charamousca, West (3350) | Duval | 8 | 9.13K | 0 | Sep 2019 – Mar 2025 | Eliteenergyholdings LLC |
| Barnes Estate O-4-10831 | Brettchance (Middle Wilcox) | Webb | 3 | 3.24K | 0 | Nov 2020 – Oct 2024 | this operator |
| Barnes Estate G-4-249874 | Beccero Creek (Middle Wilcox) | Webb | 1 | 2 | 4.78K | Nov 2020 – Apr 2024 | Sanchez Basin Resources LLC |
| Barnes Est. G-4-145781 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 49.5K | Nov 2020 – Apr 2024 | Sanchez Basin Resources LLC |
| Barnes Estate G-4-253312 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 350 | Nov 2020 – Apr 2024 | Chandler Oil & Gas, LLC |
| Barnes Estate G-4-233642 | Beccero Creek (Lobo Cons.) | Webb | 1 | 0 | 2.35K | Nov 2020 – Apr 2024 | Sanchez Basin Resources LLC |
| Barnes Estate G-4-129437 | Brettchance (Lobo 6) | Webb | 1 | 0 | 33.7K | Nov 2020 – Apr 2024 | Sanchez Basin Resources LLC |
| Welder Heirs -A- O-4-5001 | Seven Sisters | Duval | 4 | 37.6K | 144 | by Jan 1993 – Feb 2024 | Chandler Oil & Gas, LLC |
| Welder Heirs O-4-4933 | Seven Sisters | Duval | 2 | 13.2K | 110 | Feb 1995 – Feb 2024 | Chandler Oil & Gas, LLC |
| Welder, J. F., Heirs O-4-3600 | Seven Sisters | Duval | 6 | 13.2K | 112 | Dec 1994 – Feb 2024 | Chandler Oil & Gas, LLC |
| Seeligson, A.A. "A" O-4-10334 | Premont (Barnsdall Sand) | Jim Wells | 2 | 56 | 0 | Jul 2023 – Jul 2023 | Eliteenergyholdings LLC |
| Isham O-4-2222 | Premont (McCartney Sand) | Jim Wells | 2 | 82 | 0 | Oct 2022 – Apr 2023 | Sanchez Basin Resources LLC |
| Isham O-4-2195 | Premont (Caddo Sand) | Jim Wells | 1 | 65 | 0 | Nov 2022 – Apr 2023 | Chandler Oil & Gas, LLC |
| Moos, H. E. & H. A., -A- O-4-5137 | Jaboncillos Creek (Frio) | Duval | 3 | 28 | 0 | Oct 2022 – Jan 2023 | Eliteenergyholdings LLC |
| De la Fuente, Willie O-4-12502 | LABBE(2900) | Duval | 1 | 54.1K | 106 | Mar 1996 – Sep 2022 | Los Hijos de Sanchez J LLC |
| Hedrick Unit O-4-13442 | Calallen, W. (6500) | Nueces | 1 | 1.5K | 0 | Aug 2020 – Aug 2022 | Sun Exploration, Inc. |
| D. C. R. C. O-4-8070 | Charamousca (Wilcox 5400) | Duval | 1 | 316 | 0 | Mar 2020 – Dec 2021 | Los Hijos de Sanchez J LLC |
| F.N.B. O-4-12082 | Rancho Solo, NE (Cole) | Duval | 5 | 61.9K | 77 | Aug 1998 – Aug 2021 | Eliteenergyholdings LLC |
| Moos Heirs "21" O-4-13620 | Tal Vez, E. (2000) | Webb | 2 | 505 | 0 | Jul 2017 – Jan 2021 | Chandler Oil & Gas, LLC |
| Lundell, E. C. O-4-1124 | Govt. Wells, South | Duval | 10 | 76.5K | 53 | Aug 2000 – Oct 2014 | 3D Oil Company, LLC |
| Lundell, Arthur O-4-1142 | Govt. Wells, South | Duval | 3 | 27.5K | 53 | Aug 2000 – Oct 2014 | 3D Oil Company, LLC |
| Davis, C. J. O-4-1144 | Govt. Wells, South | Duval | 3 | 12.3K | 113 | by Jan 1993 – Aug 2013 | Chandler Oil & Gas, LLC |
| D..c.r.c. O-4-12679 | Charamousca (Wilcox 5400, E.) | Duval | 2 | 40.4K | 90 | Jul 1997 – Feb 2013 | Sanchez Basin Resources LLC |
| Peters Estate O-4-12352 | Rancho Solo | Duval | 4 | 16.3K | 77 | Aug 1998 – Feb 2013 | Solo Oil & Gas Company LLC |
| Parr O-4-11750 | Thomas Lockhart | Duval | 1 | 14.5K | 71 | Jul 1998 – Feb 2013 | 3D Oil Company, LLC |
| Wendt, L. O-4-1100 | Govt. Wells, N. | Duval | 2 | 14K | 100 | Sep 1996 – Feb 2013 | 3D Oil Company, LLC |
| Rogers, Herminia G. O-4-11307 | Lil Miss (Hockley 3900) | Duval | 1 | 13.9K | 78 | Jul 1998 – Feb 2013 | 3D Oil Company, LLC |
| Wendt, Louise O-4-1116 | Govt. Wells, N. (1000 Sand) | Duval | 1 | 12.1K | 106 | Mar 1996 – Feb 2013 | 3D Oil Company, LLC |
| De Barrera, Josefa S. O-4-8986 | Jaboncillos Creek (Frio) | Duval | 2 | 9.98K | 60 | Jan 2000 – Feb 2013 | Sun Exploration, Inc. |
| Wendt, Louise O-4-12078 | Government Wells, N. ( Cook MTN) | Duval | 1 | 9.42K | 106 | Mar 1996 – Feb 2013 | 3D Oil Company, LLC |