| Kurten Woodbine Unit O-3-17583 | Vess Oil Corporation only | Kurten (Woodbine) | Brazos | 247 | 10.7M | 11.8M | by Jan 1993 – Aug 2026 |
| Maldonado O-3-27243 | Vess Oil Corporation only | Madisonville, W. (Woodbine -A-) | Brazos | 4 | 595K | 277K | May 2017 – Aug 2026 |
| Jones-Lang Unit O-3-21895 | CML Exploration, LLC only | Kurten (Austin Chalk) | Brazos | 1 | 527K | 427K | by Jan 1993 – Aug 2026 |
| Wilson-Payne O-3-26226 | Vess Oil Corporation only | Madisonville, W. (Woodbine -A-) | Brazos | 3 | 433K | 367K | Mar 2013 – Aug 2026 |
| Feather Crest Farms O-3-24419 | CML Exploration, LLC only | Kurten (Buda) | Brazos | 1 | 391K | 805K | Jun 2003 – Aug 2026 |
| Anderson O-3-27913 | Apache Corporation only | Giddings (Austin Chalk-3) | Brazos | 1 | 364K | 2.4M | May 2021 – Oct 2022 |
| Warren O-3-24151 | CML Exploration, LLC only | Kurten (Buda) | Brazos | 1 | 323K | 1.74M | Dec 2001 – Aug 2026 |
| Fridel Unit O-3-24255 | CML Exploration, LLC only | Kurten (Buda) | Brazos | 1 | 277K | 1.35M | Aug 2002 – Oct 2019 |
| Murphey-Smith O-3-24386 | CML Exploration, LLC only | Kurten (Buda) | Brazos | 1 | 276K | 1.13M | Jul 2003 – Aug 2026 |
| McCallum-Smith Unit 1 O-3-22754 | CML Exploration, LLC only | Giddings (Austin Chalk-3) | Brazos | 1 | 271K | 350K | May 1995 – Aug 2026 |
| Stasny #2 Unit O-3-23857 | Ogden Resources Corporation only | Giddings (Buda) | Brazos | 1 | 252K | 701K | Jul 2000 – Aug 2026 |
| Mosley O-3-23884 | CML Exploration, LLC only | Kurten (Buda) | Brazos | 1 | 242K | 864K | Sep 2000 – Aug 2026 |
| Ann Adams Melvin Unit O-3-25679 | Vess Oil Corporation only | Madisonville, W. (Woodbine -A-) | Brazos | 2 | 239K | 178K | Feb 2011 – Aug 2026 |
| Lott-Wilson O-3-26129 | Vess Oil Corporation only | Madisonville, W. (Woodbine -A-) | Brazos | 1 | 227K | 331K | Dec 2012 – Aug 2026 |
| Lois Williams O-3-27070 | Vess Oil Corporation only | Madisonville, W. (Woodbine -A-) | Brazos | 1 | 222K | 69.1K | Aug 2015 – Aug 2026 |
| Lang-Odom Unit O-3-22186 | CML Exploration, LLC only | Kurten (Austin Chalk) | Brazos | 1 | 213K | 196K | Aug 1993 – Aug 2026 |
| Peters O-3-26184 | CML Exploration, LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 1 | 210K | 425K | Oct 2012 – Aug 2026 |
| Wilson O-3-24727 | CML Exploration, LLC only | Kurten (Buda) | Brazos | 1 | 199K | 425K | Jun 2005 – Aug 2026 |
| Lang, James O-3-11584 | Vess Oil Corporation only | Kurten (Woodbine) | Brazos | 4 | 194K | 86.5K | by Jan 1993 – Aug 2026 |
| Little River Unit O-3-22017 | Omni Petroleum Corporation only | Giddings (Austin Chalk-3) | Brazos | 1 | 193K | 232K | May 1993 – Jul 2012 |
| Bonifazi Unit O-3-26798 | Vess Oil Corporation only | Madisonville, W. (Woodbine -A-) | Brazos | 2 | 192K | 31K | Sep 2018 – Aug 2026 |
| Stasny #1 Unit O-3-23984 | Ogden Resources Corporation only | Giddings (Buda) | Brazos | 1 | 192K | 558K | Feb 2001 – Jan 2018 |
| Higgins O-3-21997 | 7711 Corporation, The only | Giddings (Austin Chalk-3) | Brazos | 1 | 180K | 1.26M | Mar 1993 – Aug 2002 |
| Champion Realty Corporation Unit O-3-22163 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Brazos | 1 | 173K | 82.7K | Jul 1993 – Oct 2019 |
| Peters, E.E.-A- O-3-11625 | CML Exploration, LLC only | Kurten (Woodbine) | Brazos | 4 | 153K | 143K | by Jan 1993 – Mar 2017 |
| Peters O-3-24927 | CML Exploration, LLC only | Kurten (Buda) | Brazos | 1 | 149K | 695K | Jul 2006 – Jun 2025 |
| Peters Unit O-3-26370 | CML Exploration, LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 1 | 148K | 209K | Sep 2013 – Aug 2026 |
| Caldwell O-3-24825 | CML Exploration, LLC only | Kurten (Buda) | Brazos | 1 | 143K | 92.2K | May 2005 – Aug 2026 |
| Stasny, W.A. Jr. O-3-21110 | Ogden Resources Corporation only | Giddings (Austin Chalk-3) | Brazos | 1 | 139K | 539K | by Jan 1993 – Nov 2000 |
| Lloyd O-3-24525 | CML Exploration, LLC only | Kurten (Buda) | Brazos | 1 | 138K | 762K | Mar 2004 – Nov 2019 |
| McWilliams Unit O-3-21891 | 7711 Corporation, The only | Giddings (Austin Chalk-3) | Brazos | 1 | 137K | 368K | by Jan 1993 – Jan 2002 |
| Lyne, T.B. O-3-26024 | Vess Oil Corporation only | Madisonville, W. (Woodbine -A-) | Brazos | 1 | 136K | 110K | Jul 2012 – Aug 2026 |
| Lang-Guerrero Unit Well NO2 O-3-11671 | Vess Oil Corporation only | Kurten (Woodbine) | Brazos | 3 | 119K | 81.5K | by Jan 1993 – Aug 2026 |
| Honza Unit O-3-21357 | Ogden Resources Corporation only | Giddings (Austin Chalk-3) | Brazos | 1 | 113K | 909K | by Jan 1993 – Nov 2018 |
| Triple M O-3-26556 | Vess Oil Corporation only | Madisonville, W. (Woodbine -A-) | Brazos | 1 | 104K | 130K | Mar 2014 – Aug 2026 |
| Raceway-Walker Unit G-3-151761 | Seneca Resources Corporation only | Mulligan, NE. (Austin Chalk) | Brazos | 1 | 104K | 541K | Jun 1994 – Jul 1999 |
| Gilpin Unit II O-3-22824 | Vess Oil Corporation only | Giddings (Austin Chalk-3) | Brazos | 1 | 101K | 72.2K | Sep 1995 – Oct 2019 |
| Margraves-Windham O-3-22497 | Apache Corporation only | Giddings (Austin Chalk-3) | Brazos | 1 | 97.5K | 923K | Jun 1994 – Dec 2015 |
| Taplin O-3-22764 | Ogden Resources Corporation only | Giddings (Austin Chalk-3) | Brazos | 2 | 93K | 227K | Jul 1995 – Oct 2018 |
| J. Anthony O-3-21495 | Apache Corporation only | Giddings (Austin Chalk-3) | Brazos | 1 | 82.7K | 223K | by Jan 1993 – Feb 2007 |
| Carroll Unit O-3-23975 | CML Exploration, LLC only | Kurten (Buda) | Brazos | 1 | 82K | 751K | Feb 2001 – Aug 2026 |
| Conlee O-3-21136 | WCS Oil and Gas Corporation only | Giddings (Austin Chalk-3) | Brazos | 2 | 79.1K | 348K | by Jan 1993 – Aug 2001 |
| Wickson Unit O-3-23454 | CML Exploration, LLC only | Iola (Georgetown) | Brazos | 1 | 75.5K | 376K | Feb 1998 – Apr 2024 |
| Weedon-Weedon 'a' Unit O-3-21723 | 7711 Corporation, The only | Giddings (Austin Chalk-3) | Brazos | 1 | 73.1K | 530K | by Jan 1993 – Dec 2005 |
| Preston O-3-24467 | 7711 Corporation, The only | Kurten (Buda) | Brazos | 1 | 71.8K | 58.7K | Nov 2003 – Nov 2006 |
| Brady O-3-24532 | 7711 Corporation, The only | Kurten (Buda) | Brazos | 1 | 70.7K | 134K | Mar 2004 – Sep 2007 |
| BDF O-3-21410 | WCS Oil and Gas Corporation only | Giddings (Austin Chalk-3) | Brazos | 1 | 67.1K | 63.3K | by Jan 1993 – Sep 2002 |
| Conlee A O-3-24079 | WCS Oil & Gas Corporation only | Giddings (Buda) | Brazos | 1 | 65.7K | 183K | Sep 2001 – Oct 2018 |
| Weido Unit 1 O-3-24102 | Ogden Resources Corporation only | Kurten (Buda) | Brazos | 1 | 62.3K | 248K | Oct 2001 – Jul 2011 |
| Douglas O-3-26489 | Vess Oil Corporation only | Madisonville, W. (Woodbine -A-) | Brazos | 1 | 61.4K | 26.6K | Apr 2014 – Aug 2026 |