| Afwdu O-5-3451 | Alabama Ferry (Woodbine-Dexter) | Leon | 21 | 2.86M | 1.52M | Jul 1993 – Jul 2026 |
| Cotropia-Ferrara Unit O-3-23238 | Giddings (Austin Chalk-3) | Robertson | 5 | 1.79M | 1.07M | Apr 1997 – Jul 2026 |
| Scamardo-Cotropia Unit O-3-23155 | Giddings (Austin Chalk-3) | Robertson | 3 | 1.66M | 1.1M | Nov 1996 – Jul 2026 |
| Reveille O-5-4104 | Aguila Vado (Eagleford) | Burleson | 14 | 1.28M | 4.64M | Feb 2014 – Jul 2026 |
| Bryan (Austin Chalk) Pooled Unit O-3-21739 | Giddings (Austin Chalk-3) | Brazos | 15 | 1.2M | 4.46M | Jan 1993 – Jul 2026 |
| Flowers-Reistino Unit O-3-23079 | Giddings (Austin Chalk-3) | Robertson | 4 | 1.19M | 913K | Apr 1996 – Jul 2026 |
| Loraine McMurrey Trust O-3-26217 | Madisonville, W. (Woodbine -A-) | Robertson | 5 | 1.13M | 310K | Oct 2012 – Jul 2026 |
| Regan Unit O-3-27715 | Giddings (Eagleford) | Burleson | 3 | 954K | 375K | Nov 2019 – Jul 2026 |
| Herrmann EF Unit O-3-27513 | Giddings (Eagleford) | Burleson | 4 | 906K | 179K | Jul 2018 – Jul 2026 |
| Luther O-3-27718 | Giddings (Eagleford) | Brazos | 2 | 847K | 415K | Feb 2020 – Jul 2026 |
| Whitney 103 O-3-26616 | Giddings (Eagleford) | Burleson | 2 | 838K | 233K | Dec 2013 – Jul 2026 |
| Gardner Unit O-3-26806 | Madisonville, W. (Woodbine -A-) | Brazos | 5 | 833K | 283K | Dec 2014 – Jul 2026 |
| Brazos Farms B O-3-27519 | Giddings (Eagleford) | Brazos | 4 | 789K | 505K | Dec 2018 – Jul 2026 |
| Muse-Cash Unit O-3-23328 | Giddings (Austin Chalk-3) | Robertson | 2 | 779K | 655K | Aug 1997 – Jul 2026 |
| Easy Rider O-3-27660 | Giddings (Eagleford) | Burleson | 5 | 777K | 238K | Nov 2018 – Jul 2026 |
| Lucy O-5-4163 | Aguila Vado (Eagleford) | Burleson | 2 | 775K | 342K | Feb 2015 – Jul 2026 |
| Cocodrilo O-5-4200 | Aguila Vado (Eagleford) | Brazos | 4 | 772K | 820K | Apr 2015 – Jul 2026 |
| Muse-Fazzino Unit O-3-23484 | Giddings (Austin Chalk-3) | Robertson | 3 | 771K | 235K | Mar 1998 – Jul 2026 |
| Cotropia-Perrone Unit O-3-23314 | Giddings (Austin Chalk-3) | Robertson | 1 | 753K | 366K | Jul 1997 – Jul 2026 |
| Brazos Farms I O-3-27682 | Giddings (Eagleford) | Brazos | 3 | 744K | 661K | Jul 2019 – Jul 2026 |
| Hullabaloo O-5-4164 | Aguila Vado (Eagleford) | Brazos | 3 | 713K | 713K | Oct 2014 – Jul 2026 |
| Abbott 100 O-3-26757 | Giddings (Eagleford) | Burleson | 2 | 706K | 276K | Mar 2014 – Jul 2026 |
| Raymond Unit O-3-27683 | Giddings (Eagleford) | Burleson | 4 | 699K | 249K | Aug 2019 – Jul 2026 |
| Churchwell 120 O-3-26710 | Giddings (Eagleford) | Burleson | 2 | 698K | 213K | Sep 2014 – Jul 2026 |
| Hayes Unit O-3-27824 | Madisonville, W. (Woodbine -A-) | Brazos | 2 | 695K | 275K | Apr 2020 – Jul 2026 |
| Grant O-5-4184 | Aguila Vado (Eagleford) | Brazos | 4 | 694K | 908K | Nov 2014 – Jul 2026 |
| Boxer B O-3-27781 | Giddings (Eagleford) | Burleson | 2 | 685K | 328K | Apr 2020 – Jul 2026 |
| Tamu O-3-21415 | Giddings (Austin Chalk-3) | Burleson | 6 | 671K | 5.9M | Jan 1993 – Jul 2026 |
| Brazos Farms G O-3-27578 | Giddings (Eagleford) | Brazos | 2 | 660K | 578K | Apr 2019 – Jul 2026 |
| Frazier Unit O-3-23286 | Giddings (Austin Chalk-3) | Milam | 2 | 658K | 232K | Jun 1997 – Jul 2026 |
| Kapser Unit O-3-23425 | Giddings (Austin Chalk-3) | Robertson | 3 | 652K | 447K | Dec 1997 – Jul 2026 |
| Marjorie O-3-27642 | Giddings (Eagleford) | Burleson | 3 | 649K | 145K | Sep 2018 – Jul 2026 |
| Stifflemire O-5-4145 | Aguila Vado (Eagleford) | Burleson | 4 | 639K | 1.43M | Mar 2014 – Jul 2026 |
| Brazos Farms D O-3-27812 | Giddings (Eagleford) | Brazos | 2 | 633K | 484K | Mar 2020 – Jul 2026 |
| Brooks C O-3-27700 | Giddings (Eagleford) | Burleson | 3 | 628K | 384K | Jan 2019 – Jul 2026 |
| Pivonka E Unit O-3-26376 | Giddings (Eagleford) | Burleson | 2 | 626K | 249K | Aug 2013 – Jul 2026 |
| Schwierzke EF Unit O-3-27414 | Giddings (Eagleford) | Burleson | 4 | 626K | 119K | Mar 2018 – Jul 2026 |
| Jr Lyon O-3-27688 | Giddings (Eagleford) | Burleson | 3 | 612K | 613K | Aug 2019 – Jul 2026 |
| Wombat O-5-4206 | Aguila Vado (Eagleford) | Brazos | 3 | 606K | 632K | Jan 2014 – Jul 2026 |
| Henry 'A' O-3-26672 | Giddings (Eagleford) | Burleson | 4 | 601K | 1.55M | Jun 2014 – Jul 2026 |
| Paloma O-5-4284 | Aguila Vado (Eagleford) | Brazos | 3 | 597K | 608K | Apr 2015 – Jul 2026 |
| Fillippone, Marion J. Fee O-3-12060 | Giddings (Austin Chalk-3) | Burleson | 8 | 595K | 3.02M | Jan 1993 – Jul 2026 |
| Clyde Williams Unit O-3-25875 | Madisonville, W. (Woodbine -A-) | Robertson | 4 | 588K | 138K | Feb 2012 – Jul 2026 |
| Cotropia-Frazier Unit O-3-23421 | Giddings (Austin Chalk-3) | Robertson | 1 | 581K | 328K | Dec 1997 – Jul 2026 |
| Johnson Unit O-3-26988 | Madisonville, W. (Woodbine -A-) | Brazos | 3 | 580K | 318K | Dec 2015 – Jul 2026 |
| Stallion O-5-4091 | Aguila Vado (Eagleford) | Brazos | 4 | 579K | 475K | Nov 2013 – Jul 2026 |
| McGill O-3-25585 | Madisonville, W. (Woodbine -A-) | Madison | 4 | 575K | 843K | Sep 2010 – Jul 2026 |
| Pearce O-3-27635 | Giddings (Eagleford) | Burleson | 2 | 574K | 379K | Aug 2019 – Jul 2026 |
| Buhrfeind O-3-27662 | Giddings (Eagleford) | Burleson | 2 | 572K | 268K | Oct 2018 – Jul 2026 |
| Muleshoe O-5-4285 | Aguila Vado (Eagleford) | Burleson | 3 | 571K | 408K | May 2016 – Jul 2026 |