| Knesek, Anton Unit O-3-14786 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 77.6K | 265K | by Jan 1993 – Jul 2019 |
| Fox O-3-25229 | Trans-Tex Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 77.4K | 277K | Jun 2008 – Aug 2026 |
| Crook-Hanover Unit O-3-21084 | Proline Energy Resources Inc only | Caldwell (Austin Chalk) | Burleson | 3 | 76.9K | 1.53M | by Jan 1993 – Nov 2021 |
| Eagleton O-3-25145 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 76.2K | 50.1K | Feb 2008 – Dec 2018 |
| Big Lee HCX O-3-28234 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 76K | 69.4K | Aug 2025 – Jul 2026 |
| Beran, Anton O-3-14165 | Goldking Minerals Mgmt, L.L.C. only | Giddings (Austin Chalk-3) | Burleson | 1 | 75.8K | 243K | by Jan 1993 – Aug 2026 |
| Telg O-3-21294 | Akg Operating Company only | Giddings (Austin Chalk-3) | Burleson | 1 | 75.8K | 614K | by Jan 1993 – Nov 2010 |
| Machovsky -a- Unit O-3-13464 | Rumble Energy LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 75.6K | 1.06M | by Jan 1993 – Aug 2023 |
| Jurica OL Unit O-3-25749 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 75K | 12 | Jun 2011 – Jul 2026 |
| Sebesta O-3-24165 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 74.5K | 618K | Feb 2002 – Aug 2026 |
| Wegner Unit G-3-148619 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk, Gas) | Burleson | 1 | 73.3K | 1.91M | Feb 1994 – Jul 2006 |
| Hattie O-3-21311 | Ginger Petroleum Company, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 73.3K | 63.6K | by Jan 1993 – Aug 2026 |
| Polansky-Kacer Unit O-3-13914 | BCL Operating, LLC only | Giddings (Austin Chalk-3) | Burleson | 3 | 73.1K | 200K | by Jan 1993 – May 2023 |
| Drgac, Dennis W. O-3-14206 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 73.1K | 87.7K | by Jan 1993 – Jul 2026 |
| Buffalo Ranch "a" Unit O-3-22337 | Apache Corporation only | Giddings (Austin Chalk-3) | Burleson | 1 | 72.9K | 537K | Mar 1994 – Mar 2001 |
| Earl O-3-20847 | Omni Petroleum Corporation only | Giddings (Austin Chalk-3) | Burleson | 1 | 72.5K | 914K | by Jan 1993 – May 2003 |
| Hughes Unit O-3-22681 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 72.3K | 15.4K | Mar 1995 – Jul 2026 |
| Alford-Alford Unit O-3-25717 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 72.2K | 11 | Aug 2010 – Jul 2026 |
| Wildcat Unit O-3-21199 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 71.9K | 958K | by Jan 1993 – Feb 2022 |
| Lassig, J. K. Unit G-3-145578 | Redbud E & P, Inc. only | Giddings (Austin Chalk, Gas) | Burleson | 1 | 71.9K | 1.99M | May 1993 – Aug 2026 |
| Ray Ann Alford Unit O-3-25647 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 71.8K | 12 | Aug 2010 – Jul 2026 |
| Norman, Mabel D. Unit O-3-13514 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 71.7K | 205K | by Jan 1993 – Oct 2018 |
| Giddings O-3-21581 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 71.6K | 125K | by Jan 1993 – Jul 2026 |
| Loehr Unit O-3-17504 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 71.2K | 298 | by Jan 1993 – Mar 2022 |
| Drgac, Tillie Unit O-3-13885 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 70.2K | 161K | by Jan 1993 – Jul 2026 |
| Tri-Loehr Unit O-3-13467 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 70.1K | 332K | by Jan 1993 – Jul 2026 |
| McKinney Unit O-3-20972 | Proline Energy Resources Inc only | Caldwell (Austin Chalk) | Burleson | 1 | 70K | 958K | by Jan 1993 – Aug 2026 |
| Swonke, Floyd O-3-19866 | E P C Oil & Gas, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 69.7K | 89.7K | by Jan 1993 – Aug 2026 |
| Candace O-3-20650 | Ogden Resources Corporation only | Giddings (Austin Chalk-3) | Burleson | 1 | 68.5K | 56.7K | by Jan 1993 – Jan 2017 |
| Skrivanek, Joseph J. O-3-13623 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 68.4K | 230K | by Jan 1993 – Dec 2023 |
| Oliver-Old River Farm Unit O-3-21104 | Chesapeake Operating, L.L.C. only | Giddings (Austin Chalk-3) | Burleson | 2 | 68.3K | 569K | by Jan 1993 – Aug 2019 |
| Loehr, R. W. O-3-18981 | Anadarko E&P Company LP only | Giddings (Austin Chalk-3) | Burleson | 2 | 68.1K | 218K | by Jan 1993 – Jan 2003 |
| Supak, Bennie "B" Unit O-3-17742 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 67.9K | 1.52M | May 1994 – Apr 2020 |
| Pecore-Siegert G-3-144909 | Seneca Resources Corporation only | Clay, NE (Austin Chalk 11350) | Burleson | 1 | 67.7K | 1.28M | Feb 1993 – Jun 1999 |
| Buffalo Ranch O-3-24016 | Apache Corporation only | Giddings (Buda) | Burleson | 2 | 67.4K | 2.01M | Dec 2000 – Feb 2022 |
| Hoelscher, Alice B. G-3-143662 | Union Pacific Resources Company only | Giddings (Austin Chalk, Gas) | Burleson | 1 | 67.3K | 723K | by Jan 1993 – May 1996 |
| Victorick D Unit EF O-3-27673 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Burleson | 1 | 67.2K | 22.6K | Mar 2018 – Jul 2026 |
| Black O-5-4462 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Burleson | 2 | 66.5K | 58.8K | Jun 2024 – Jul 2026 |
| Ryan-Tatum "a" Unit O-3-20946 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 3 | 66.5K | 892K | by Jan 1993 – Jul 2019 |
| Rubach, Lydia O-3-20634 | Cumming Company, Inc. The only | Giddings (Austin Chalk-3) | Burleson | 1 | 66.2K | 492K | by Jan 1993 – Jun 2022 |
| Sebesta Unit "A" O-3-18323 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 66.1K | 380K | by Jan 1993 – Aug 2026 |
| Hudson-Lyon Unit O-3-23257 | Akg Operating Company only | Giddings (Austin Chalk-3) | Burleson | 1 | 66.1K | 390K | May 1997 – Aug 2012 |
| Korenek-Fritcher Unit O-3-13426 | Goldking Minerals Mgmt, L.L.C. only | Caldwell (Austin Chalk) | Burleson | 1 | 65.5K | 256K | by Jan 1993 – Aug 2026 |
| Kocurek, L. J. O-3-13026 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 4 | 65.1K | 1.35M | by Jan 1993 – Aug 2018 |
| Porter, Steve O-3-21037 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 65.1K | 597K | by Jan 1993 – Aug 2021 |
| Pavlas, L.I. O-3-15769 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 65K | 377K | by Jan 1993 – Jul 2026 |
| Sealy Smith Unit G-3-145452 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk, Gas) | Burleson | 1 | 64.4K | 1.82M | Apr 1993 – Jun 2017 |
| Eberhardt, Gus O-3-13349 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 64.4K | 236K | by Jan 1993 – Jul 2026 |
| Mary Agnes HCX O-3-28291 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Burleson | 1 | 64.1K | 18.4K | May 2026 – Jul 2026 |
| Nix Unit O-3-22971 | Verdun Oil & Gas LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 63.4K | 750K | Apr 1996 – Aug 2026 |