| Montgomery 431 O-11-68989 | Draw, NW. (Strawn) | Lynn | 2 | 414K | 157K | Aug 2006 – Apr 2026 |
| Black Angus 47 O-10-46278 | Purvis Ranch (Wolfcamp) | Mitchell | 6 | 291K | 1.44M | Jun 2013 – Apr 2026 |
| Red Angus 48 O-10-45884 | Purvis Ranch (Wolfcamp) | Mitchell | 5 | 281K | 980K | Apr 2013 – Apr 2026 |
| Whiteface 36 O-10-43915 | Purvis Ranch (Wolfcamp) | Mitchell | 3 | 277K | 647K | Mar 2013 – Apr 2026 |
| Baldy 37 O-10-45596 | Purvis Ranch (Wolfcamp) | Mitchell | 2 | 173K | 456K | Jan 2013 – Apr 2026 |
| Warthog O-10-47314 | High Plains (Ellenburger) | Mitchell | 2 | 167K | 0 | Feb 2016 – Apr 2026 |
| Shorthorn O-10-43899 | Purvis Ranch (Wolfcamp) | Mitchell | 1 | 138K | 455K | Nov 2012 – Apr 2026 |
| Spade "A" O-10-23843 | Beals Creek (Wichita Albany) | Mitchell | 6 | 120K | 23 | Jan 1993 – Apr 2026 |
| Red Angus 48 O-10-45079 | Iatan, East Howard | Mitchell | 1 | 115K | 0 | Oct 2012 – Apr 2026 |
| Millar, L. H. O-10-32950 | JCT (Wolfcamp) | Pecos | 2 | 111K | 2.76K | Jan 1993 – Apr 2026 |
| El Gato Grande O-11-67819 | O'Donnell, N. (Mississippian) | Lynn | 1 | 102K | 60K | Oct 1997 – Apr 2026 |
| Copeland O-11-68260 | O'Donnell, N. (Mississippian) | Lynn | 1 | 92.9K | 42K | Nov 2000 – Apr 2026 |
| University "38C" O-9-15331 | Block 38 (Ellenburger) | Crockett | 1 | 76.4K | 0 | Jan 2003 – Apr 2026 |
| Monty 438 O-11-69625 | Draw, NE. (Spraberry) | Lynn | 2 | 69.1K | 5K | Feb 2011 – Apr 2026 |
| Monty 438 O-11-69975 | Peg's Draw (Mississippian) | Lynn | 1 | 42.6K | 2.85K | Sep 2012 – Apr 2026 |
| Monty 437 O-11-70245 | Peg's Draw (Mississippian) | Lynn | 1 | 34.1K | 130 | Oct 2013 – Apr 2026 |
| Red Angus 48 O-10-44586 | Purvis Ranch (Wichita Albany) | Mitchell | 1 | 33.9K | 0 | Sep 2013 – Apr 2026 |
| Brahman 24 O-10-43731 | Purvis Ranch (Wolfcamp) | Mitchell | 1 | 24.3K | 96.6K | Mar 2013 – Apr 2026 |
| Marsha O-11-68646 | Atoll End (Strawn-B) | Crosby | 1 | 23.5K | 0 | Nov 2003 – Apr 2026 |
| Rebel 403 O-11-70266 | Peg's Draw (Mississippian) | Lynn | 1 | 21.1K | 0 | Nov 2014 – Apr 2026 |
| David 304 O-11-70482 | Draw, NW. (Strawn) | Garza | 1 | 19.6K | 0 | Jul 2016 – Apr 2026 |
| Southland Royalty -906- O-10-17563 | Miller Block B-29 (Penn.) | Ward | 7 | 11.4K | 157K | Jan 2019 – Apr 2026 |
| Warthog O-10-55018 | Ellwood Ranch (Miss.) | Mitchell | 1 | 8.62K | 0 | Sep 2020 – Apr 2026 |
| Hereford 37 O-10-50871 | Purvis Ranch (Wolfcamp) | Mitchell | 2 | 381 | 0 | Jul 2022 – Sep 2025 |
| Whiteface 36 O-10-46668 | Purvis Ranch (Wichita Albany) | Mitchell | 1 | 12K | 3.27K | Jul 2015 – Dec 2024 |
| Woodward '56' O-10-51847 | Putnam (Oil Queen) | Pecos | 1 | 178 | 9.89K | Jun 2019 – Aug 2021 |
| University "31" O-9-12993 | Spraberry (Trend Area) | Reagan | 1 | 33.9K | 92.6K | Jan 1993 – May 2019 |
| Oryx O-10-49310 | High Plains (Ellenburger) | Mitchell | 1 | 583 | 0 | Jan 2018 – Feb 2018 |
| El Gato Grande "A" O-11-67916 | O'Donnell, N. (Mississippian) | Garza | 1 | 99.7K | 73.9K | Mar 1998 – Dec 2017 |
| Crockett O-10-48512 | Geneva Tank (Strawn) | Mitchell | 1 | 246 | 0 | Jan 2017 – May 2017 |
| Orson, Henry O-10-22778 | Spraberry (Trend Area) | Martin | 1 | 59.7K | 176K | Jan 1993 – Dec 2015 |
| David 304 O-11-70269 | Peg's Draw (Mississippian) | Garza | 1 | 3.61K | 0 | Nov 2014 – Nov 2015 |
| Brazos '2' O-11-70018 | Draw, NW. (Strawn) | Lynn | 1 | 12.1K | 0 | Nov 2012 – Jun 2014 |
| Copeland "A" O-11-68341 | O'Donnell, N. (Mississippian) | Lynn | 1 | 28.9K | 17K | Jun 2001 – Mar 2014 |
| Ratliff O-10-34541 | Ratliff, N. (Wolfcamp) | Ector | 1 | 23.8K | 31.1K | May 1995 – Jul 2013 |
| Sprague, Ruth O-10-31362 | Ratliff, N. (Wolfcamp) | Ector | 1 | 12.5K | 30.6K | Jan 1993 – Jun 2013 |
| Millhollon Trust O-10-30006 | Spraberry (Trend Area) | Martin | 1 | 23.5K | 149K | Jan 1993 – Aug 2012 |
| Madison, L. C. O-10-22756 | Spraberry (Trend Area) | Martin | 2 | 42.5K | 89.1K | Jan 1993 – Feb 2012 |
| Rooster 396 O-11-69293 | Draw, NE. (Mississippian) | Lynn | 1 | 17.1K | 9.24K | Jul 2008 – Feb 2012 |
| Hart, C. R. O-10-1508 | Fort Stockton | Pecos | 2 | 25.1K | 1.65K | Jan 1993 – Jul 2008 |
| University "38C" O-9-7896 | Block 38 (Spraberry) | Crockett | 1 | 12K | 11.4K | Jan 1993 – Dec 2002 |
| Clayton O-11-68170 | O'Donnell, N. (Mississippian) | Borden | 1 | 4.08K | 0 | Feb 2000 – Jun 2002 |
| Neste Herzog -11- O-10-32112 | Gordon Street, S. (Wolfcamp, LO) | Glasscock | 1 | 5.63K | 11.5K | Jan 1993 – May 1999 |
| Millar O-10-35694 | JCT (Wolfcamp) | Pecos | 1 | 857 | 0 | Jan 1998 – Jan 1999 |
| Shorthorn O-10-44384 | Wildcat | Mitchell | 2 | 0 | 0 | — |
| Millar "47" O-10-37297 | Putnam (Wolfcamp) | Pecos | 1 | 0 | 0 | — |
| Warthog O-10-48729 | Purvis Ranch (Wolfcamp) | Mitchell | 1 | 0 | 0 | — |
| Brazos '2' O-11-70440 | Peg's Draw (Mississippian) | Lynn | 1 | 0 | 0 | — |
| Kudu O-10-47607 | Purvis Ranch (Wolfcamp) | Mitchell | 1 | 0 | 0 | — |