| Denman -C- O-1-2785 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 32 | 201K | 2.03K | Jan 1993 – Apr 2026 |
| State Tract 689-A G-4-98179 | Texas Petroleum Investment Co. | Tule Lake | Nueces | 1 | 195K | 7.81M | Jan 1993 – Apr 2026 |
| Baker, A.J. 2HST O-1-14619 | Texas Petroleum Investment Co. | Luling-Branyon | Guadalupe | 1 | 188K | 0 | Mar 2005 – Jun 2019 |
| Tiller, W. J. O-1-1108 | Texas Petroleum Investment Co. | Luling-Branyon | Caldwell | 11 | 187K | 48 | Jan 1993 – Apr 2026 |
| Baker, A J 13-H O-1-14550 | Texas Petroleum Investment Co. | Luling-Branyon | Guadalupe | 1 | 186K | 0 | Aug 2004 – Aug 2015 |
| Posey O-1-2802 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 10 | 185K | 8.92K | Jan 1993 – Apr 2026 |
| Anderson, C. 1H O-1-14646 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 1 | 182K | 0 | Oct 2005 – Apr 2026 |
| McKean,a.j.&j.m. -a- /137.50AC./ O-1-1083 | Texas Petroleum Investment Co. | Luling-Branyon | Guadalupe | 7 | 180K | 49 | Jan 1993 – Apr 2026 |
| Knobloch, C. -B- 4H O-1-14459 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 2 | 179K | 0 | Apr 2003 – Jan 2010 |
| Broussard-Hebert a/C 1 O-3-18230 | Texas Petroleum Investment Co. | Anahuac (FB a-2, Frio 11) | Chambers | 2 | 173K | 99.9K | Jan 1993 – Jun 2003 |
| Duval County Ranch Co. -K- O-4-7036 | Texas Petroleum Investment Co. | Charamousca, W. (Wilcox 3) | Duval | 6 | 171K | 163K | Jun 1994 – Feb 2017 |
| Mercer, Alf 2ST-H O-1-14466 | Texas Petroleum Investment Co. | Luling-Branyon | Caldwell | 1 | 170K | 0 | Jan 2003 – May 2015 |
| Wilson, Dallas 1H O-1-14684 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 2 | 168K | 0 | Jan 2006 – Apr 2026 |
| Denman, L.G. "A" O-1-15087 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 1 | 166K | 0 | Jul 2009 – Jan 2018 |
| Dix & McKean "C" 01-H O-1-14514 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 1 | 162K | 0 | Sep 2003 – Mar 2013 |
| McKean, AJ & JM 5 HST O-1-14471 | Texas Petroleum Investment Co. | Luling-Branyon | Guadalupe | 1 | 159K | 0 | Mar 2003 – Nov 2018 |
| Dix, Thomas -C- 2HST O-1-14568 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 1 | 155K | 0 | Dec 2004 – Nov 2018 |
| Denman -A- O-1-2736 | Texas Petroleum Investment Co. | Darst Creek (Buda) | Guadalupe | 37 | 151K | 30.3K | Jan 1993 – Mar 2018 |
| Denman a 5H O-1-14560 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 1 | 149K | 0 | Oct 2004 – Jan 2018 |
| Knobloch, C. (Chevron) O-1-2779 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 5 | 144K | 52 | Jan 1993 – May 2015 |
| E J Hardeman 1H O-1-14465 | Texas Petroleum Investment Co. | Luling-Branyon | Caldwell | 1 | 143K | 0 | Mar 2003 – Feb 2014 |
| Mercer, W.F. 2H O-1-14595 | Texas Petroleum Investment Co. | Luling-Branyon | Caldwell | 1 | 140K | 0 | May 2005 – Apr 2026 |
| Knodel, Annie O-1-2794 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 9 | 137K | 52 | Jan 1993 – Apr 2026 |
| Dix & McKean "B" 3H O-1-14640 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 1 | 136K | 0 | Jul 2005 – Apr 2014 |
| Klein, M. T. O-1-2793 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 7 | 126K | 47 | Jan 1993 – Apr 2026 |
| Moore, Maggie H 5ST O-1-14543 | Texas Petroleum Investment Co. | Luling-Branyon | Caldwell | 3 | 120K | 0 | Sep 2004 – Jul 2017 |
| Anderson, L. 1H O-1-14658 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 1 | 120K | 0 | Nov 2005 – Jul 2013 |
| Knobloch, C. (Sun) 05-H O-1-14491 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 1 | 119K | 0 | Sep 2003 – Sep 2013 |
| Branyon, W. O-1-1056 | Texas Petroleum Investment Co. | Luling-Branyon | Caldwell | 8 | 119K | 49 | Jan 1993 – Apr 2026 |
| Middleton, A.D. a/C 5 O-3-18119 | Texas Petroleum Investment Co. | Anahuac | Chambers | 2 | 115K | 172K | Jan 1993 – Apr 2026 |
| Tabor 9H O-1-14687 | Texas Petroleum Investment Co. | Luling-Branyon | Caldwell | 1 | 114K | 0 | Jan 2006 – Feb 2017 |
| Dix, Thomas (Chevron) O-1-2724 | Texas Petroleum Investment Co. | Darst Creek (Buda) | Guadalupe | 23 | 112K | 29K | Jan 1993 – Apr 2026 |
| Dix, Thomas "C" 3H St O-1-14594 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 2 | 112K | 0 | Mar 2005 – Sep 2011 |
| Byrd, Lee Fee O-1-1060 | Texas Petroleum Investment Co. | Luling-Branyon | Caldwell | 6 | 111K | 46 | Jan 1993 – Apr 2026 |
| Denman a 4H O-1-14570 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 2 | 108K | 0 | Oct 2004 – Jan 2018 |
| Anderson, C. 2-H O-1-14876 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 1 | 102K | 0 | Nov 2007 – Apr 2026 |
| Knobloch -C- 2HST O-1-14593 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 1 | 101K | 0 | Mar 2005 – Sep 2013 |
| Dix, Thomas "a" 2H O-1-14600 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 1 | 100K | 0 | Jun 2005 – Feb 2017 |
| McKean, Dix B 4H O-1-14698 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 1 | 99.5K | 0 | Dec 2005 – Sep 2011 |
| Dix McKean B 2H O-1-14498 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 1 | 96.1K | 0 | Oct 2003 – Jan 2014 |
| Allen, J.E. -a- 11H O-1-14590 | Texas Petroleum Investment Co. | Luling-Branyon | Guadalupe | 1 | 95.6K | 0 | Mar 2005 – Aug 2014 |
| Posey Baker 3H O-1-14602 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 1 | 94.9K | 0 | May 2005 – Sep 2022 |
| Dix, Thomas "a" 3H O-1-14726 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 1 | 94.5K | 0 | Jul 2009 – Feb 2017 |
| Baker, A. J. 16-H O-1-14861 | Texas Petroleum Investment Co. | Luling-Branyon | Guadalupe | 1 | 92K | 0 | May 2007 – Feb 2017 |
| Allen, J. E. "a" 12H O-1-14892 | Texas Petroleum Investment Co. | Luling-Branyon | Guadalupe | 1 | 87.6K | 0 | Apr 2007 – Sep 2014 |
| Shanklin, W. R. O-1-1103 | Texas Petroleum Investment Co. | Luling-Branyon | Guadalupe | 2 | 84.3K | 44 | Jan 1993 – Apr 2026 |
| Denman C 3H O-1-14683 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | Guadalupe | 1 | 83.9K | 0 | Jan 2006 – Jun 2020 |
| Broussard, J.E. A/C#2 O-3-11752 | Texas Petroleum Investment Co. | Anahuac | Chambers | 2 | 81.4K | 1M | Jan 1993 – Mar 2020 |
| Knobloch, C. -B- O-1-2759 | Texas Petroleum Investment Co. | Darst Creek (Buda) | Guadalupe | 29 | 81.1K | 16K | Jan 1993 – Apr 2026 |
| Baker, A J 7 St-H O-1-14446 | Texas Petroleum Investment Co. | Luling-Branyon | Guadalupe | 1 | 81K | 0 | Feb 2003 – Jun 2019 |