| Saenz, M - State O-4-11999 | Killam Oil Co., Ltd. only | Rincon, N. (G Sand) | Starr | 1 | 223K | 145K | Jan 1993 – Feb 2026 |
| Saenz O-4-12791 | L.T.D. Explorations Inc. only | Ana Laura (Queen City) | Duval | 1 | 67.9K | 28 | Jun 1998 – Jul 2026 |
| Saenz -C- O-4-4122 | L.T.D. Explorations Inc. only | Jaboncillos Creek (Frio) | Duval | 2 | 40.9K | 144 | Jan 1993 – Nov 2005 |
| Saenz O-4-4626 | Valley Petrochemicals, LLC only | Sun, North (5100) | — | 1 | 37.3K | 145 | Jan 1993 – Jul 2026 |
| Saenz, M. -State O-4-11933 | Killam Oil Co., Ltd. only | Rincon, North (Vicksburg) | Starr | 2 | 34.8K | 131K | Jan 1993 – Jul 2026 |
| Saenz, Vicente State -C- O-4-14059 | Alpha Oil & Gas LLC only | Strong (4700) | Starr | 3 | 30.7K | 14.5K | Aug 2017 – Jul 2026 |
| Garza-Saenz, et AL O-4-12296 | Texas Southern Petroleum Corp. only | Rancho Viejo (3480 Stray) | Jim Hogg | 1 | 20.4K | 2.6K | Nov 1993 – Dec 2009 |
| Saenz O-4-12372 | Rystin Oil & Gas only | Rancho Saenz (1730 Cole) | Duval | 2 | 17K | 65 | Jun 1994 – Jul 2026 |
| Garza-Saenz, et AL O-4-11989 | Petromex Oil and Gas, LLC only | Rancho Viejo (Hockley 4800) | Jim Hogg | 1 | 13.3K | 4.77K | Jan 1993 – Jul 2026 |
| Saenz O-4-13253 | Acock Operating Limited only | Rincon, North (5200) | Starr | 1 | 11.9K | 93.8K | Jul 2004 – Nov 2009 |
| Saenz "a" 2 O-4-13610 | Three C Exploration, LLC only | Rancho Saenz (1730 Cole) | Duval | 1 | 10K | 0 | Jan 2010 – Jul 2026 |
| Rancho Saenz O-4-12130 | Texas, Les & Co. only | Rancho Saenz (Tinney) | Duval | 1 | 9.36K | 56 | Jan 1993 – Jul 2026 |
| Saenz O-4-13606 | Green Exploration Company only | Independence, South (3180) | Duval | 1 | 3.75K | 362 | Mar 2010 – Jul 2026 |
| M. Saenz State O-4-14066 | Killam Oil Co., Ltd. only | Rincon, North (Stray 5000) | Starr | 1 | 930 | 0 | Nov 2017 – Mar 2026 |
| Saenz-Guerra Unit 2 O-4-13020 | Brigham Oil & Gas, L.P. only | Ana Laura (Queen City) | Duval | 1 | 28 | 0 | Jan 2001 – Sep 2002 |
| Saenz, G.F. G-4-106821 | Southern Tejas Asset Group LLC only | Sullivan City (Vicksburg, Lower) | Starr | 1 | 0 | 397K | Jan 1993 – Jul 2026 |
| Saenz, F.M. Unit G-4-112520 | Score Energy Company only | Starr County, NE. (K-1 Gas 4204) | Starr | 1 | 0 | 0 | Jan 1993 – Jul 2012 |
| Saenz, Lydia Gas Unit G-4-113811 | Duval Gas Gathering Corporation only | Los Rubios (2ND Yegua, Seg. A) | Duval | 1 | 0 | 237K | Jan 1993 – May 2020 |
| Saenz, G.F. G-4-115132 | Southern Tejas Asset Group LLC only | Sullivan City (Garza) | Hidalgo | 1 | 0 | 383K | Jan 1993 – Jul 2026 |
| Saenz, M. -State- G-4-126738 | Oryx Energy Company only | Rincon, North (Stray 4970) | Starr | 1 | 0 | 0 | Jan 1993 – Dec 1995 |
| Saenz, M.-State G-4-129243 | Kerr-McGee Oil & Gas Onshore LLC only | Rincon, N. (Vicksburg 2) | Starr | 1 | 0 | 60.3K | Jan 1993 – Mar 2001 |
| Saenz, M. State G-4-133011 | Oryx Energy Company only | Rincon, N. (Vicksburg 2) | Starr | 1 | 0 | 0 | Jan 1993 – Jul 1993 |
| Saenz, Daniel G-4-141535 | MPG Petroleum only | Jacobson (Miocene 2500) | Duval | 1 | 0 | 413 | Jan 1993 – Feb 1993 |
| Saenz, M. -State G-4-141950 | Killam Oil Co., Ltd. only | Rincon, North (Vicksburg) | Starr | 1 | 0 | 68.6K | Jan 1993 – Jan 2018 |
| Saenz, M. -State- G-4-143246 | Killam Oil Co., Ltd. only | Rincon, N. (F-2-O) | Starr | 1 | 0 | 318K | Jan 1993 – Jul 2026 |
| Saenz, M. -State G-4-143547 | Oryx Energy Company only | Rincon, North (Vicksburg) | Starr | 1 | 0 | 96.5K | Jan 1993 – Apr 1994 |
| Saenz, M. -State G-4-149055 | Oryx Energy Company only | Wildcat | Starr | 1 | 0 | 311 | Apr 1994 – Dec 1995 |
| Saenz, M. -State G-4-149579 | Oryx Energy Company only | Rincon, North (F-3) | Starr | 1 | 0 | 470 | Mar 1994 – Dec 1995 |
| Saenz G-4-153256 | Rystin Oil & Gas only | Rancho Saenz (1730 Cole) | Duval | 1 | 0 | 151K | Dec 1994 – Jul 2026 |
| Saenz, M.-State G-4-158137 | Oryx Energy Company only | Wildcat | Starr | 1 | 0 | 0 | Mar 1996 – Aug 1996 |
| Gonzalez, Osbelia Saenz et AL G-4-164403 | L & B Oil and Gas Equipment, LLC only | Rincon, North (Vicksburg 6700) | Starr | 1 | 0 | 1.51M | Apr 1997 – Jul 2026 |
| Saenz G-4-168228 | Acock/Anaqua Operating Co., LP only | Rincon, North (Vicksburg 6700) | Starr | 1 | 0 | 1.23M | Apr 1998 – Dec 2009 |
| Gonzales, Osbelia Saenz et AL G-4-175842 | Prolithic Energy Company, L.P. only | Sun (6550 Vicksburg) | Starr | 1 | 0 | 126K | Dec 1999 – Jun 2000 |
| Gonzales, Osbelia Saenz et AL G-4-176682 | Prolithic Energy Company, L.P. only | Sun (5530) | Starr | 1 | 0 | 239K | Apr 2000 – Mar 2002 |
| Saenz, M. -State- G-4-184691 | Kerr-McGee Oil & Gas Onshore LP only | Rincon, North (Frio 4870) | Starr | 1 | 0 | 0 | Mar 2001 – Jun 2009 |
| Saenz G-4-200003 | EOG Resources, Inc. only | LA Gloria (Lohman) | Jim Wells | 1 | 0 | 139K | Mar 2004 – Aug 2018 |
| Saenz G-4-202626 | Acock/Anaqua Operating Co., LP only | Wildcat | Starr | 1 | 0 | 0 | Dec 2003 – Jul 2004 |
| Saenz G-4-206656 | Acock Operating Limited only | Rincon, North (Vicksburg 6700) | Starr | 1 | 0 | 9.54K | Dec 2004 – Nov 2009 |
| Saenz G-4-214054 | Acock Operating Limited only | Rincon, North (Stray 5000) | Starr | 1 | 0 | 18.2K | Oct 2005 – Nov 2009 |
| Saenz G-4-215463 | Reichmann Petroleum Corp. only | Wildcat | Webb | 1 | 0 | 0 | Mar 2005 – Feb 2012 |
| Guerra-Saenz G-4-222525 | Hilcorp Energy Company only | Exsun (Lobo Cons.) | Zapata | 1 | 0 | 957K | Jul 2006 – Jul 2026 |
| Lydia Saenz Gas Unit G-4-230695 | Duval Gas Gathering Corporation only | Starr Brite, W. (5380) | Duval | 1 | 0 | 54.6K | Aug 2007 – May 2020 |
| Alexander-Saenz Gas Unit G-4-239656 | Hilcorp Energy Company only | Roleta (Wilcox Consolidated) | Zapata | 1 | 0 | 813K | Mar 2008 – Jul 2026 |
| Alexander-Saenz Gas Unit G-4-242875 | Hilcorp Energy Company only | Roleta (Deep Wilcox) | Zapata | 1 | 0 | 0 | Aug 2008 – Jul 2026 |
| Saenz G-4-248458 | Lucky Lad Energy, LLC only | Exsun (Lobo Cons.) | Zapata | 1 | 0 | 232K | Feb 2009 – Jul 2026 |
| Saenz "A" G-4-251244 | Mueller Exploration, Inc. only | Ana Laura (Queen City) | Duval | 1 | 0 | 10.9K | Aug 2009 – May 2017 |
| Saenz G-4-253100 | Green Exploration Company only | Independence, South (3180) | Duval | 1 | 0 | 565 | Apr 2009 – Mar 2010 |
| Saenz "A" G-4-257938 | Mueller Exploration, Inc. only | Alpha (2200) | Duval | 1 | 0 | 19.7K | Aug 2010 – May 2017 |
| Saenz G-4-262255 | Everest Resource Company only | Miller & Fox (Hockley 4875) | Jim Wells | 1 | 0 | 404K | May 2011 – Jul 2026 |
| Rosa Saenz G-4-275944 | Cimarron Engineering, LLC only | Alice, N. (Stillwell Sand) | Jim Wells | 1 | 0 | 533K | Jan 2015 – Sep 2021 |