| Baker, A. J. O-1-1055 | Texas Petroleum Investment Co. | Luling-Branyon | 52 | 3.31M | 47 | Jan 1993 – Jul 2026 |
| McKean, A. J. & J. M. O-1-1082 | Texas Petroleum Investment Co. | Luling-Branyon | 38 | 2.4M | 59 | Jan 1993 – Jul 2026 |
| Allen, J. E. -B- O-1-2272 | Texas Petroleum Investment Co. | Luling-Branyon | 24 | 2.02M | 21.9K | Jan 1993 – Jul 2026 |
| Allen, J. E. -A- O-1-3671 | Texas Petroleum Investment Co. | Luling-Branyon | 40 | 1.57M | 120K | Jan 1993 – Jul 2026 |
| Knobloch B - O-1-2800 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 46 | 1.36M | 180 | Jan 1993 – Jul 2026 |
| Knobloch, C. O-1-2796 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 50 | 1.31M | 956 | Jan 1993 – Jul 2026 |
| Marines, L. O-1-1081 | Texas Petroleum Investment Co. | Luling-Branyon | 24 | 1.18M | 47 | Jan 1993 – Jul 2026 |
| Denman -A- O-1-2784 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 53 | 1.04M | 13K | Jan 1993 – Jul 2026 |
| Dix, Thomas C O-1-2778 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 46 | 874K | 1.79K | Jan 1993 – Jul 2026 |
| Knobloch A O-1-2799 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 34 | 715K | 4.71K | Jan 1993 – Jul 2026 |
| Dix & McKean C O-1-2777 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 26 | 587K | 1.32K | Jan 1993 – Jul 2026 |
| Anderson, L. O-1-2797 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 13 | 504K | 1.63K | Jan 1993 – Jul 2026 |
| Posey & Baker (Chevron) O-1-2780 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 23 | 366K | 871 | Jan 1993 – Jul 2026 |
| Dix-McKean "B" Unit O-1-2788 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 16 | 352K | 1.79K | Jan 1993 – Jul 2026 |
| Dix, Thomas 'A' O-1-2791 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 17 | 351K | 219 | Jan 1993 – Jul 2026 |
| Knobloch, C. -a- 3H O-1-14460 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 1 | 322K | 0 | Apr 2003 – Feb 2018 |
| Allen, J E B 07-H O-1-14378 | Texas Petroleum Investment Co. | Luling-Branyon | 1 | 295K | 0 | Aug 2001 – Oct 2013 |
| Appling, C. D. O-1-1692 | Delray Oil, Inc. | Spiller | 29 | 259K | 87K | Jan 1993 – Jul 2026 |
| Blumberg O-1-12448 | Dartex Energy Corporation | Nixon | 7 | 255K | 19 | Jan 1993 – Jul 2026 |
| McKean, a J & J M B 8-H O-1-14382 | Texas Petroleum Investment Co. | Luling-Branyon | 1 | 253K | 0 | Aug 2001 – Sep 2019 |
| Baker, A.J. 14H O-1-14575 | Texas Petroleum Investment Co. | Luling-Branyon | 1 | 249K | 0 | Jan 2005 – Oct 2019 |
| Wille, H. O-1-2805 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 17 | 248K | 48 | Jan 1993 – Jul 2026 |
| Golden McKean 1H O-1-14685 | Texas Petroleum Investment Co. | Luling-Branyon | 2 | 233K | 0 | Oct 2005 – Jul 2026 |
| Knobloch, C. -a- 05-H O-1-14521 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 1 | 222K | 0 | Sep 2003 – Jul 2026 |
| Anderson, C. (Chevron) O-1-2775 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 6 | 220K | 92 | Jan 1993 – Jul 2026 |
| Baker, A.J. 12H O-1-14592 | Texas Petroleum Investment Co. | Luling-Branyon | 1 | 213K | 0 | Jan 2005 – Oct 2019 |
| Miller, Rand O-1-6323 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 2 | 205K | 4.44K | Jan 1993 – Jul 2026 |
| Denman -C- O-1-2785 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 32 | 201K | 2.03K | Jan 1993 – Jul 2026 |
| Harris, Garland V. O-1-1952 | Delray Oil, Inc. | Spiller | 26 | 191K | 93.8K | Jan 1993 – Jul 2026 |
| Baker, A.J. 2HST O-1-14619 | Texas Petroleum Investment Co. | Luling-Branyon | 1 | 188K | 0 | Mar 2005 – Oct 2019 |
| Baker, a J 13-H O-1-14550 | Texas Petroleum Investment Co. | Luling-Branyon | 1 | 186K | 0 | Aug 2004 – Oct 2019 |
| Posey O-1-2802 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 10 | 185K | 8.92K | Jan 1993 – Jul 2026 |
| Anderson, C. 1H O-1-14646 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 1 | 182K | 0 | Oct 2005 – Jul 2026 |
| McKean,a.j.&j.m. -a- /137.50AC./ O-1-1083 | Texas Petroleum Investment Co. | Luling-Branyon | 7 | 180K | 49 | Jan 1993 – Jul 2026 |
| Knobloch, C. -B- 4H O-1-14459 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 2 | 179K | 0 | Apr 2003 – Jul 2015 |
| Wilson, Dallas 1H O-1-14684 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 2 | 168K | 0 | Dec 2005 – Jul 2026 |
| Shanklin, H. S. O-1-1953 | Delray Oil, Inc. | Spiller | 15 | 167K | 50.8K | Jan 1993 – Jul 2026 |
| Denman, L.G. "A" O-1-15087 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 1 | 166K | 0 | Jul 2009 – Mar 2018 |
| Dix & McKean "C" 01-H O-1-14514 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 1 | 162K | 0 | Aug 2003 – Sep 2013 |
| McKean, AJ & JM 5 HST O-1-14471 | Texas Petroleum Investment Co. | Luling-Branyon | 1 | 159K | 0 | Mar 2003 – Sep 2019 |
| Dix, Thomas -C- 2HST O-1-14568 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 1 | 155K | 0 | Nov 2004 – Oct 2019 |
| Denman -A- O-1-2736 | Texas Petroleum Investment Co. | Darst Creek (Buda) | 37 | 151K | 30.3K | Jan 1993 – Jul 2026 |
| Denman a 5H O-1-14560 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 1 | 149K | 0 | Oct 2004 – Mar 2018 |
| Knobloch, C. (Chevron) O-1-2779 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 5 | 144K | 52 | Jan 1993 – Jul 2026 |
| Knodel, Annie O-1-2794 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 9 | 137K | 52 | Jan 1993 – Jul 2026 |
| Dix & McKean "B" 3H O-1-14640 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 1 | 136K | 0 | Jul 2005 – Jul 2015 |
| Klein, M. T. O-1-2793 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 7 | 126K | 47 | Jan 1993 – Jul 2026 |
| Appling, Gus O-1-1690 | Pronto Services | Spiller | 16 | 123K | 37 | Jan 1993 – Jul 2026 |
| Roamel, P. "B" O-1-4342 | DJ Exploration, Inc. | Darst Creek (Buda) | 8 | 121K | 4.16K | Jan 1993 – Jul 2026 |
| Anderson, L. 1H O-1-14658 | Texas Petroleum Investment Co. | Darst Creek (Edwards) | 1 | 120K | 0 | Nov 2005 – Sep 2013 |