| Oro Negro Unit 1 O-2-10069 | Geosouthern Energy Corporation | Eagleville (Eagle Ford-2) | De Witt | 16 | 4.77M | 9.57M | Dec 2011 – Jul 2026 |
| Oro Negro Unit 3 O-2-10046 | Geosouthern Energy Corporation | Eagleville (Eagle Ford-2) | De Witt | 15 | 2.86M | 4.57M | Feb 2012 – Jul 2026 |
| Oro Negro Unit 2 O-2-10691 | Geosouthern Energy Corporation | Eagleville (Eagle Ford-2) | De Witt | 7 | 1.8M | 3.38M | Apr 2013 – Jul 2026 |
| Oro Negro Unit 4 O-2-10529 | Geosouthern Energy Corporation | Eagleville (Eagle Ford-2) | De Witt | 5 | 1.12M | 1.77M | Oct 2012 – Jul 2026 |
| Kathy O-3-24549 | Geosouthern Energy Corporation | Brookshire | Waller | 5 | 707K | 0 | Dec 2003 – Jul 2026 |
| Garrett-Cole O-3-24438 | Geosouthern Energy Corporation | Brookshire | Waller | 7 | 591K | 9.78K | Feb 2003 – Jul 2026 |
| Phyllis O-3-17486 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 2 | 436K | 3.33M | Jan 1993 – May 2023 |
| State Lease M-100802 O-3-24469 | Geosouthern Energy Corporation | Brookshire | Waller | 5 | 433K | 10.8K | Apr 2003 – Jul 2026 |
| Oro Negro Unit 5 O-1-17640 | Geosouthern Energy Corporation | Eagleville (Eagle Ford-1) | Gonzales | 1 | 327K | 509K | Oct 2013 – Jul 2026 |
| Topaz Unit O-3-22721 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 238K | 3.67M | May 1995 – Mar 2025 |
| Shepard, John W. O-3-23790 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 167K | 642K | Jan 2000 – Jul 2026 |
| Reiss Oil Unit O-3-21713 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 94K | 649K | Jan 1993 – Jul 2026 |
| Stuckly O-3-23878 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 93.3K | 290K | Jun 2000 – Jul 2026 |
| Dusek Unit No. 2 O-3-22185 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 2 | 62.1K | 177K | Sep 1993 – Feb 2023 |
| Fitch, Mary Louise O-3-345 | Geosouthern Energy Corporation | Bender (Yegua y-5 Sand) | Montgomery | 2 | 59.7K | 19 | Jan 1993 – Aug 2010 |
| Cinnabar Unit O-3-23053 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 44.5K | 805K | Jul 1996 – Mar 1997 |
| Seashore O-3-24067 | Geosouthern Energy Corporation | Brookshire | Waller | 3 | 44K | 3.13K | Jun 2001 – Jul 2026 |
| Elliott Oil Unit #3 O-3-21640 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 38.3K | 75.1K | Jan 1993 – Nov 2022 |
| Keeland O-3-21483 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 38.1K | 246K | Jan 1993 – Dec 2008 |
| Kathy #6 O-3-24649 | Geosouthern Energy Corporation | Brookshire | Waller | 1 | 36.1K | 9.11K | Feb 2005 – Jul 2026 |
| Gail O-3-16785 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 35.6K | 108K | Jan 1993 – Jul 2026 |
| Sue O-3-20713 | Geosouthern Energy Corporation | Waldeck (Wilcox) | Fayette | 1 | 35.4K | 23.8K | Jan 1993 – Jul 2026 |
| Tanner O-3-16396 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 2 | 34.5K | 156K | Jan 1993 – Jul 2023 |
| Gardner-Boone Unit O-3-14848 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 32.7K | 124K | Jan 1993 – Sep 2021 |
| Smith, J. W. O-3-18846 | Geosouthern Energy Corporation | Caldwell, NE (Georgetown) | Brazos | 1 | 26.7K | 20 | Jan 1993 – Mar 2008 |
| Kubena O-3-15917 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 26K | 634K | Jan 1993 – Mar 2008 |
| Yelderman Unit O-3-18268 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | — | 1 | 24.7K | 35.6K | Jan 1993 – Jun 2015 |
| Connor O-3-22435 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Burleson | 1 | 21.1K | 253K | Sep 1993 – Apr 2009 |
| Zimmerhanzel O-3-25265 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Bastrop | 1 | 20K | 0 | Aug 2008 – Mar 2020 |
| Kilene O-3-17343 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 19.6K | 98.1K | Jan 1993 – Sep 2016 |
| Seashore O-3-24178 | Geosouthern Energy Corporation | Brookshire Dome (Miocene 5-1C) | Waller | 1 | 19.3K | 3.04K | Feb 2002 – Aug 2004 |
| Smith O-3-25143 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Bastrop | 2 | 16.6K | 0 | Feb 2008 – Mar 2020 |
| Babe Unit O-3-15569 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 14.6K | 286K | Jan 1993 – Jul 2026 |
| Cornelia I O-3-12597 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 14K | 94.5K | Jan 1993 – Oct 2001 |
| Hrbacek O-3-18165 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 11.5K | 87.4K | Jan 1993 – Jan 2008 |
| Dana Unit O-3-14489 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Burleson | 1 | 11.1K | 75.2K | Jan 1993 – May 2015 |
| Meiners-Frenzil Unit O-3-22068 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 10.8K | 126K | May 1993 – Apr 2023 |
| Ashlie O-3-15899 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 10.4K | 103K | Jan 1993 – Feb 2016 |
| Olga O-3-18181 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 2 | 9.91K | 197K | Jan 1993 – Feb 2022 |
| Monique Renee O-3-21643 | Geosouthern Energy Corporation | Monique Renee (4600 Wx.) | Fayette | 1 | 8.53K | 6.31K | Jan 1993 – Jul 2026 |
| Carter, W. T. & Bros. O-6-13340 | Geosouthern Energy Corporation | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 8.08K | 9.46K | Jul 1994 – Jun 2007 |
| Kovar O-3-18860 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 7.78K | 5.39K | Jan 1993 – Mar 2008 |
| Liz O-3-17628 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 7.65K | 72.8K | Jan 1993 – Jul 2026 |
| Joyce O-3-17487 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 7.64K | 60K | Jan 1993 – May 2023 |
| Kit O-3-16790 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 6.98K | 58.2K | Jan 1993 – Oct 2022 |
| Massey-Graves O-3-16156 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Burleson | 1 | 6.28K | 90.3K | Jan 1993 – Jun 2019 |
| Angela O-3-13875 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Burleson | 1 | 6.14K | 41.7K | Jan 1993 – Dec 2016 |
| Petrich O-3-17797 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 5.75K | 137K | Jan 1993 – Jun 2025 |
| Renada Unit O-3-15842 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 5.65K | 67K | Jan 1993 – Feb 2013 |
| Koenig Unit O-3-18969 | Geosouthern Energy Corporation | Giddings (Austin Chalk-3) | Fayette | 1 | 5.58K | 52.4K | Jan 1993 – Jul 2026 |