| Whitehead "30" G-1-163948 | Wildflower (Strawn) | Val Verde | 1 | 67 | 435K | Aug 1997 – Mar 2026 |
| Cox, Vernon B. "A" G-9-98473 | Dudley, East (Devonian) | Crockett | 1 | 12 | 833K | Jan 1993 – Mar 2026 |
| Whitehead "45" G-1-164283 | Wildflower (Strawn) | Val Verde | 1 | 11 | 2.27M | Aug 1997 – Mar 2026 |
| Cox, Vernon B. "A" G-9-105274 | Dudley, East (Devonian) | Crockett | 1 | 9 | 485K | Jan 1993 – Mar 2026 |
| Cox, Vernon B. "B" G-9-103468 | Dudley, East (Devonian) | Crockett | 1 | 7 | 803K | Jan 1993 – Mar 2026 |
| Cox, L. B. "B" G-9-102226 | Dudley, East (Devonian) | Crockett | 1 | 2 | 671K | Jan 1993 – Mar 2026 |
| Cox, L. B. Jr. G-9-94721 | Dudley, East (Devonian) | Crockett | 1 | 2 | 210K | Jan 1993 – Mar 2026 |
| Cox, L. B. Jr. G-9-102025 | Dudley, East (Devonian) | Crockett | 1 | 1 | 421K | Jan 1993 – Dec 2025 |
| Cox, Vernon B. "A" G-9-102026 | Dudley, East (Devonian) | Crockett | 1 | 17 | 1.32M | Jan 1993 – Oct 2025 |
| Gsu Unit A-905 G-6-179166 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 495 | 10.8K | Jun 2000 – Feb 2022 |
| Champion Intn'l Unit A-492 G-6-282897 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 172 | 2.13K | Feb 2016 – Feb 2022 |
| Champion International Unit G-6-291095 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 0 | 34 | Jun 2021 – Feb 2022 |
| Champion Int'l. Unit A-464 G-6-258279 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 297 | 3.53K | May 2010 – Jan 2022 |
| Donner Unit "A" G-6-262885 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 2.01K | 130K | Mar 2011 – Jun 2020 |
| Donner-Brown Unit A-1161 G-6-151950 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 184K | 2.82M | Apr 1994 – Dec 2019 |
| Hally G-6-247695 | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 56.5K | 1.13M | Aug 2008 – Aug 2019 |
| Meador G-9-111430 | Sawyer (Canyon) | Schleicher | 1 | 2 | 156K | Jan 1993 – Mar 2019 |
| Donner-Brown Unit A-1167 G-6-153736 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 224K | 1.99M | Feb 1995 – Sep 2018 |
| Temple-Inland a-552 Unit G-6-156772 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 145K | 3.94M | May 1995 – Apr 2018 |
| Mitchell G-9-100974 | Tom M. (Ellenburger) | Val Verde | 1 | 1 | 6.81M | Jan 1993 – Feb 2018 |
| Mitchell G-9-112022 | JM (Ellenburger) | Crockett | 1 | 0 | 652K | Jan 1993 – Feb 2018 |
| Hall Unit G-6-149041 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 82K | 891K | Feb 1994 – Jan 2018 |
| Texaco Fee Ami G-6-180300 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 4.35K | 71K | Oct 2000 – Nov 2017 |
| Couch 32-1/2 G-9-160613 | Hunt-Baggett, W. (Strawn) | Crockett | 1 | 0 | 23.3K | Oct 1996 – Dec 2015 |
| Donner-Brown Unit A-1005 G-6-154172 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 87.4K | 4.27M | Feb 1995 – Jun 2015 |
| Arco Fee Unit A-988 G-6-163345 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 19.3K | 1.84M | Oct 1996 – May 2015 |
| Arco Fee Unit A-580 G-6-159394 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 90K | 3.31M | May 1996 – Apr 2015 |
| Arco Fee Unit A-920 G-6-153986 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 67K | 1.69M | Jul 1994 – Apr 2015 |
| Jordan Unit A-321 G-6-170327 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 65.9K | 1.48M | Feb 1998 – Apr 2015 |
| Vastar Fee Unit A-913 G-6-189764 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 34.8K | 917K | Mar 2002 – Apr 2015 |
| Texaco Fee Unit 2 G-6-149931 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 25.9K | 868K | May 1994 – Apr 2015 |
| Texaco Fee Unit 3 G-6-274322 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 0 | 353 | Feb 2014 – Apr 2015 |
| Vastar Fee Unit A-311 G-6-188760 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 50.1K | 900K | Feb 2002 – Mar 2015 |
| Texaco Ami Unit 2 G-6-150002 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 18.1K | 322K | May 1994 – Jan 2015 |
| Montgomery D G-9-193870 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 95.5K | Jan 2003 – Apr 2012 |
| Arco Fee Unit A-222 G-6-158017 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 136K | 1.71M | Jan 1996 – Dec 2009 |
| Gsu Unit G-6-146742 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 51.4K | 724K | Jan 1993 – Jul 2008 |
| Vastar Fee Unit A-215 G-6-175042 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 50.2K | 2.37M | Aug 1999 – Jul 2005 |
| Black Stone Minerals A-15 G-6-169001 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 40.3K | 1.99M | Nov 1997 – Jul 2005 |
| Arco Fee Unit A-214 G-6-163003 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 39.4K | 1.33M | Jan 1997 – Sep 2004 |
| Matthews Estate Unit G-6-159398 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 25.2K | 1.44M | Jun 1996 – Sep 2004 |
| Arco Fee Unit G-6-147217 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 105K | 1.61M | Oct 1993 – Jan 2002 |
| Cooper Unit A-110 G-6-168974 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 26K | 1.36M | Apr 1998 – May 2000 |