| Cotton "A" O-11-18666 | Wellman (Fusselman) | Terry | 1 | 276K | 1.12K | Jan 1993 – Jul 2026 |
| Railroad Unit O-8-27153 | Alyssa-Sadie (Canyon Reef) | Jones | 2 | 200K | 97 | Apr 1994 – Jul 2026 |
| Branch Estate O-11-64719 | Hot Springs | Kent | 3 | 175K | 283 | Jan 1993 – Jul 2026 |
| Cook, L.D. O-1-12969 | Mag (Austin Chalk) | Gonzales | 1 | 116K | 7.2K | Jan 1993 – Jul 2026 |
| Kelly O-1-15217 | Austin Pierce (Austin Chalk) | Gonzales | 1 | 49.2K | 16.3K | Feb 2010 – Jul 2026 |
| Martin O-6-14346 | Scottsville, NW. (Pettit 6200) | Harrison | 1 | 20.2K | 809 | Aug 2004 – Jul 2026 |
| Turner Heirs O-3-22618 | Yonajosa, E. (8350) | Hardin | 1 | 20K | 48K | Jan 1995 – Jul 2026 |
| McCullough O-3-25407 | Giddings (Austin Chalk-3) | Brazos | 1 | 15.4K | 241K | Mar 2009 – Jul 2026 |
| Roberts G-14-119363 | Clementine (Novi) | Hansford | 1 | 0 | 1.18M | Jan 1993 – Jul 2026 |
| McCullough G-3-282737 | Giddings (Austin Chalk, Gas) | Brazos | 1 | 0 | 34.3K | Apr 2017 – Jul 2026 |
| Molletes Creek "a" G.U. G-4-145105 | Urebeno, South (Lobo 6) | Zapata | 1 | 0 | 119K | Jan 1993 – Jul 2026 |
| Ross G-13-213505 | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 1.74M | Jun 2005 – Jul 2026 |
| Parker-Betzel Unit G-13-235558 | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 1.08M | May 2006 – Jul 2026 |
| Molletes Creek "a" GU G-4-157128 | Urebeno, South (Wilcox 7000) | Zapata | 1 | 0 | 1M | Feb 1996 – Apr 2025 |
| Frost National Bank & Trust G-4-100828 | Rancho Solo (Bruni) | Duval | 1 | 0 | 961K | Jan 1993 – Apr 2024 |
| Patos Gas Unit G-3-146623 | Eagle's Claw (Yegua) | Wharton | 1 | 0 | 2.07M | Jul 1993 – Jan 2022 |
| Doss, W. G-3-121422 | Wadsworth, South (Doss) | Matagorda | 1 | 0 | 1.44M | Jan 1993 – Jan 2022 |
| Martin G-13-246669 | Newark, East (Barnett Shale) | Parker | 1 | 0 | 317K | Aug 2006 – Apr 2020 |
| Bunk, J.F. O-3-19915 | Lucky, South (9300-B) | Matagorda | 1 | 165K | 15K | Jan 1993 – May 2017 |
| McCutchin G-13-254892 | Newark, East (Barnett Shale) | Denton | 1 | 0 | 784K | Apr 2006 – Mar 2017 |
| Uvacek G-3-189840 | Giddings (Austin Chalk, Gas) | Brazos | 1 | 0 | 987K | May 2002 – May 2015 |
| Evans, W. E. O-3-23534 | Alta Loma, S. (Frio SD) | Galveston | 1 | 70K | 90.4K | Aug 1998 – Apr 2015 |
| Stevens G-3-233025 | Manor Lake, East (Frio 9800) | Brazoria | 1 | 0 | 228K | May 2007 – Apr 2015 |
| Ferreri, Joe A. O-3-16626 | Bryan (Austin Chalk) | Brazos | 1 | 8.22K | 19.7K | Jan 1993 – Dec 2013 |
| Hurt O-1-12815 | Pearsall (Austin Chalk) | Frio | 2 | 113K | 261K | Jan 1993 – Sep 2010 |
| Doucette O-3-22981 | Schwab (Wilcox) | Polk | 1 | 44 | 910 | Jun 1996 – Sep 2009 |
| Brock, M. H. et AL O-2-4463 | Indian Creek (M-2) | — | 1 | 5.38K | 20 | Jan 1993 – Mar 2008 |
| McDonald, Hamill O-3-20487 | Cleveland, North | Liberty | 1 | 0 | 0 | Jan 1993 – Mar 2008 |
| Simpson G-2-133215 | Speaks, S.W. (12010) | Lavaca | 1 | 0 | 780K | Jan 1993 – Aug 2007 |
| Pereira G-2-190271 | Hordes Creek, South (1950) | Goliad | 1 | 0 | 0 | Aug 2000 – Jul 2003 |
| Pereira G-2-105737 | Dial (Pettus 4240) | Goliad | 1 | 0 | 122K | Jan 1993 – Jan 1999 |