| Orsag, J.M. Unit O-3-14687 | Apache Corporation only | Giddings (Austin Chalk-3) | Burleson | 2 | 47.5K | 1.07M | by Jan 1993 – Aug 2006 |
| Bowers Ralston Unit O-3-10523 | Betro, Inc. only | Chriesman | Burleson | 3 | 47.5K | 53.2K | by Jan 1993 – Aug 2026 |
| Smith, Jessie O-3-20752 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 47.3K | 682K | by Jan 1993 – Oct 2025 |
| Williard O-3-11561 | Ernest Operating Company only | Willard (Navarro) | Burleson | 5 | 47K | 99.3K | by Jan 1993 – Aug 2026 |
| Owens O-3-25231 | Magnolia Oil & Gas Operating LLC only | Giddings (Buda) | Burleson | 1 | 47K | 185K | Jan 2008 – Aug 2026 |
| Marek, Dennis O-3-20663 | Anadarko E&P Onshore LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 47K | 585K | by Jan 1993 – Jun 2004 |
| Williams, Bernice D. Unit O-3-13413 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 46.9K | 207K | by Jan 1993 – Mar 2024 |
| Lastly Unit O-3-25168 | Chesapeake Operating, L.L.C. only | Giddings (Austin Chalk-3) | Burleson | 1 | 46.8K | 657K | Feb 2008 – Oct 2017 |
| Marks, Albert Unit O-3-14288 | SBJ Energy Partners, L.L.C. only | Giddings (Austin Chalk-3) | Burleson | 1 | 46.7K | 120K | by Jan 1993 – Jun 2026 |
| Leone Unit O-3-24073 | Apache Corporation only | Giddings (Buda) | Burleson | 1 | 46.4K | 791K | Jul 2001 – Jul 2021 |
| Larson O-3-26530 | Buffco Production Inc. only | Giddings (Buda) | Burleson | 1 | 46.2K | 39.7K | Jan 2014 – Jul 2026 |
| Estes O-3-13022 | Westlands Resources Corporation only | Giddings (Austin Chalk-3) | Burleson | 2 | 46K | 264K | by Jan 1993 – Dec 2014 |
| Cooks Point Unit No. 6 O-3-13828 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 45.9K | 195K | by Jan 1993 – Jun 2026 |
| Barnett O-3-13066 | Cirrus Production Company only | Giddings (Austin Chalk-3) | Burleson | 5 | 45.8K | 595K | by Jan 1993 – May 2015 |
| Hermann Unit O-3-15007 | Waylander LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 45.5K | 303K | by Jan 1993 – Jun 2022 |
| Lakeview Unit O-3-24248 | Adams Resources Expl. Corp. only | Flat Prairie (Wilcox) | Burleson | 1 | 45.3K | 16.3K | Oct 2002 – Jan 2016 |
| Hutchings-Hutchings "a" Unit G-3-148232 | Magnolia Oil & Gas Operating LLC only | Clay, NE (Austin Chalk 11350) | Burleson | 1 | 45.1K | 4.5M | Jan 1994 – Aug 2026 |
| Badger O-3-20976 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 45.1K | 581K | by Jan 1993 – Jul 2000 |
| Betancourt O-3-14101 | San Dia Producing Company only | Caldwell (Austin Chalk) | Burleson | 1 | 45K | 97.7K | by Jan 1993 – Aug 2026 |
| Pete Scarmardo Unit O-3-20984 | Williams, Clayton Energy, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 45K | 168K | by Jan 1993 – Apr 2005 |
| Coffield -E- O-3-10227 | Rusk Energy Operating LLC only | Chriesman | Burleson | 3 | 44.7K | 128K | by Jan 1993 – Aug 2026 |
| Tietjen, A.H. "A" O-3-18435 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 44.7K | 373K | by Jan 1993 – Sep 2019 |
| Novasad, B. "B" O-3-19144 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 44.6K | 295K | by Jan 1993 – Mar 2026 |
| Ubernosky O-3-24127 | Leexus Oil LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 44.4K | 84K | Dec 2001 – May 2026 |
| Elsik, W. T. O-3-23912 | Wildfire Energy Operating LLC only | Giddings (Buda) | Burleson | 1 | 44.4K | 161K | Sep 2000 – Jul 2026 |
| Altimore-Scarmardo Unit O-3-21822 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 44.2K | 38.1K | by Jan 1993 – Jul 2026 |
| Verwold-Oldham O-3-17352 | Anadarko E&P Company LP only | Giddings (Austin Chalk-3) | Burleson | 1 | 44K | 79.3K | by Jan 1993 – Mar 2006 |
| See-Yegua 'a' Unit G-3-146067 | Magnolia Oil & Gas Operating LLC only | Clay, NE (Austin Chalk 11350) | Burleson | 1 | 43.9K | 815K | Jun 1993 – Mar 1999 |
| G. S. Unit O-3-21020 | Apache Corporation only | Giddings (Austin Chalk-3) | Burleson | 1 | 43.8K | 757K | by Jan 1993 – Apr 2008 |
| Gold South Unit O-3-23967 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 4 | 43.7K | 452K | Apr 2001 – Sep 2024 |
| Perry Unit 1 O-3-17778 | Rusk Energy Operating LLC only | Hooker Creek (Navarro A) | Burleson | 1 | 43.6K | 178K | Apr 1993 – Aug 2026 |
| Karasek, Franklin Unit O-3-15560 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 43.4K | 266K | by Jan 1993 – Feb 2026 |
| Higgason McGhee O-3-14672 | E P C Oil & Gas, Inc. only | Caldwell (Austin Chalk) | Burleson | 1 | 43.4K | 105K | by Jan 1993 – Aug 2026 |
| Heather G-3-145058 | HJH Resources LLC only | Giddings (Austin Chalk, Gas) | Burleson | 1 | 43.3K | 1.46M | Mar 1993 – Feb 2020 |
| Eagleton 139 O-3-26782 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Burleson | 1 | 43.3K | 6.67K | Feb 2015 – Jul 2026 |
| Coffield-Smith "F" O-3-13922 | Betro, Inc. only | Inez Jameson (Navarro -A-) | Burleson | 5 | 43.2K | 175K | by Jan 1993 – Aug 2026 |
| Smitter O-3-15535 | San Dia Producing Company only | Giddings (Austin Chalk-3) | Burleson | 1 | 43.2K | 110K | by Jan 1993 – Aug 2026 |
| Steck O-3-20756 | Anadarko E&P Company LP only | Giddings (Austin Chalk-3) | Burleson | 1 | 43.2K | 29.4K | by Jan 1993 – Jan 2002 |
| Gerland, R. O-3-14229 | Ginger Petroleum Company, Inc. only | Giddings (Austin Chalk-3) | Burleson | 2 | 43.1K | 95K | Jun 1993 – Aug 2026 |
| Lisa -B- 4 Unit O-3-23608 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 42.9K | 141K | Dec 1998 – Jul 2019 |
| Cooks Point Unit No. 2 O-3-13954 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 42.7K | 166K | by Jan 1993 – Jun 2026 |
| Gold, S. O-3-13258 | Warren Production Services only | Caldwell (Austin Chalk) | Burleson | 2 | 42.6K | 328K | by Jan 1993 – Oct 2025 |
| Rubach-Bravenec Unit O-3-20709 | Dale Operating Company only | Giddings (Austin Chalk-3) | Burleson | 1 | 42.5K | 187K | by Jan 1993 – Sep 1999 |
| Davis, S.E. Unit O-3-15605 | Betro, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 42.5K | 62.4K | by Jan 1993 – Aug 2005 |
| Euclid O-3-18239 | Rusk Energy Operating LLC only | Hooker Creek (Navarro A) | Burleson | 2 | 42.4K | 267K | by Jan 1993 – Aug 2026 |
| Giesenschlag, W.H. "B" O-3-14091 | Apache Corporation only | Giddings (Austin Chalk-3) | Burleson | 2 | 42.3K | 639K | by Jan 1993 – Dec 2007 |
| Jurries Unit G-3-154793 | XTO Energy Inc. only | Giddings (Austin Chalk, Gas) | Burleson | 1 | 42.3K | 1.04M | Mar 1995 – Sep 2006 |
| Rainbow O-3-21116 | Morris, W. Dale Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 42.2K | 295K | by Jan 1993 – Jul 1997 |
| Seay, R.E. et Al O-3-14132 | Rusk Energy Operating LLC only | Inez Jameson (Navarro -A-) | Burleson | 3 | 41.9K | 127K | by Jan 1993 – Jul 2026 |
| Turner, L. Unit O-3-17794 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 41.7K | 678K | by Jan 1993 – Nov 1999 |