| Lion G-3-217669 | Cobra Oil & Gas Corporation | Maple Branch (Yegua) | 1 | 1.38K | 72.2K | Jun 2006 – Nov 2006 |
| Smithers G-3-163769 | Via Oil Company | Wildcat | 1 | 952 | 575 | Apr 1997 – Nov 1999 |
| True Grit O-3-26439 | Zaza Energy, LLC | Fort Trinidad, East (Buda) | 1 | 828 | 13.6K | Sep 2013 – Mar 2015 |
| Lion G-3-276550 | Santa Rosa Operating, LLC | Maple Branch (Yegua) | 1 | 797 | 2.52K | Aug 2014 – Jan 2015 |
| Lion O-3-24828 | Cobra Oil & Gas Corporation | Maple Branch (Yegua) | 1 | 700 | 21.3K | Nov 2005 – May 2006 |
| Bombay Unit G-3-195306 | EOG Resources, Inc. | Mossy Grove (Glen Rose) | 1 | 633 | 690K | Mar 2003 – Dec 2020 |
| Smithers O-3-23831 | Blue Moon Operating, Inc. | Giddings (Austin Chalk-3) | 1 | 338 | 25 | Nov 1999 – May 2017 |
| Tanqueray Unit G-3-189741 | Anadarko E&P Company LP | Crabbs Prairie (James Lime) | 1 | 317 | 522K | Mar 2002 – Sep 2002 |
| Gnemi G-3-188583 | Strand Energy, L.C. | Hawthorne, NE (Yegua) | 1 | 307 | 1.71M | Apr 2002 – Dec 2007 |
| Stiernberg - Tow G-3-164989 | Buffco Production Inc. | Giddings (Austin Chalk, Gas) | 1 | 188 | 43.9K | Jun 2004 – Mar 2015 |
| Josey Wales O-5-4076 | Zaza Energy, LLC | Aguila Vado (Eagleford) | 1 | 146 | 978 | Feb 2014 – Oct 2015 |
| Ogden, Vera G-3-132730 | Antara Resources, Inc. | Chantal (Jackson) | 1 | 143 | 938K | Jan 1993 – Nov 1997 |
| Bawcom, James S. G-3-133685 | Antara Resources, Inc. | Chantal (Jackson) | 1 | 133 | 471K | Jan 1993 – Oct 1996 |
| Champion International Corp. G-3-126600 | Rusk Energy Operating LLC | Trinity (Edwards) | 1 | 115 | 9.31K | May 1996 – Jun 1997 |
| Gibbs Unit G-3-165328 | Swift Energy Company | Wildcat | 1 | 110 | 121 | Nov 1997 – Nov 1997 |
| Pollard,j. M. G-6-218665 | Rusk Energy Operating LLC | Trinity | 1 | 42 | 231K | Dec 2005 – Mar 2009 |
| Hardy G-3-153262 | Antara Resources, Inc. | Maple Branch (Yegua) | 1 | 31 | 843K | Dec 1994 – Aug 1998 |
| Little Exuma G-3-296127 | Paleo Oil Company LLC | Bliss, W. (Yegua A) | 1 | 23 | 118K | Aug 2022 – Mar 2026 |
| Key-Reeder G-3-226912 | Santa Rosa Operating, LLC | Maple Branch (Yegua) | 1 | 20 | 365K | Sep 2007 – May 2015 |
| Riverbend Unit G-3-193827 | Bluestone Natural Resources, LLC | Crabbs Prairie (James Lime) | 1 | 12 | 2.69M | Oct 2002 – Nov 2010 |
| Rundall Trust Unit G-3-215088 | Cobra Oil & Gas Corporation | Maple Branch (Yegua) | 1 | 10 | 267K | Nov 2005 – Jul 2008 |
| Gibbs Bros. & Co. G-3-95728 | PD Operating Company | Huntsville, N.E. (Buda) | 1 | 1 | 105K | Dec 1994 – Nov 1995 |
| Gibbs III G-3-275835 | Wheeler Operating Corporation | Wildcat | 1 | 0 | 0 | — |
| Walker #1 G-3-275949 | NGL Watersolutions Eagleford,llc | Baker Lake (Glenrose "B") | 1 | 0 | 0 | — |
| Gibbs Brothers & Company A G-3-233281 | Wheeler Operating Corporation | Sam Houston | 1 | 0 | 175K | Nov 2007 – Apr 2021 |
| Gibbs Brothers G-3-278375 | Apollo Energy Operating Co, LP | Gibbs Bros. (Buda) | 1 | 0 | 0 | — |
| Robinson -A- G-3-227028 | Buffco Production Inc. | Wolfsbane (Yegua) | 1 | 0 | 0 | — |
| Ben Unit G-3-279496 | SM Energy Company | Wildcat | 1 | 0 | 0 | — |
| Doc G-3-279498 | SM Energy Company | Wildcat | 1 | 0 | 0 | — |
| Chester G-3-279508 | SM Energy Company | Wildcat | 1 | 0 | 0 | — |
| Miss Kitty G-3-281579 | Fortune Resources LLC | Wildcat | 1 | 0 | 0 | — |
| Master Kan G-3-281620 | Etx Energy, LLC | Fort Trinidad (Glen Rose) | 1 | 0 | 0 | — |
| Gibbs II - Bennett G-3-226394 | Wheeler Operating Corporation | Wildcat | 1 | 0 | 0 | — |
| Warner Unit G-3-222436 | Cobra Oil & Gas Corporation | Maple Branch (Yegua) | 1 | 0 | 39.2K | Oct 2006 – Aug 2008 |
| Robinson G-3-218335 | Proline Energy Resources Inc | Aster (Jackson) | 1 | 0 | 539K | Jun 2006 – Apr 2014 |
| Pdo McDaniel G-3-216957 | Wheeler Operating Corporation | Wildcat | 1 | 0 | 0 | — |
| Tonto G-3-282536 | Small, R.P. Corp. | Chieftain (Woodbine) | 1 | 0 | 0 | — |
| Little Exuma G-3-284581 | Paleo Oil Company LLC | Bliss, W. (Yegua A) | 1 | 0 | 30.1K | Jun 2017 – Jun 2019 |
| Norma G-3-286001 | Small, R.P. Corp. | Huntsville, N.E. (Buda) | 1 | 0 | 0 | — |
| Selassie G-3-293588 | Guardian Operating LLC | Aster (Jackson) | 1 | 0 | 71K | Jul 2022 – Nov 2023 |
| Selassie G-3-293625 | Guardian Operating LLC | Aster (Jackson) | 1 | 0 | 28.6K | Jun 2022 – Nov 2023 |
| Sawbuck G-3-296576 | Paleo Oil Company LLC | Bliss, W. (Yegua A) | 1 | 0 | 180K | Jan 2023 – Mar 2026 |
| C.I. G-6-129611 | Rusk Energy Operating LLC | Trinity (Wilcox Carrizo) | 1 | 0 | 0 | — |
| Champion International Corp. G-6-212429 | Houston Petroleum Company | Trinity | 1 | 0 | 3.65K | May 2005 – Jun 2006 |
| Pdo Painter G-3-216956 | Wheeler Operating Corporation | Wildcat | 1 | 0 | 0 | — |
| Moneywort G-3-215683 | Prime Operating Company | Boswell Creek (Frio 3100) | 1 | 0 | 496K | Feb 2006 – Nov 2012 |
| Gillaspie O-3-3602 | Hall, D. Corporation | Sam Houston | 1 | 0 | 0 | — |
| Cunningham Gas Unit No. 2 G-3-213725 | Prime Operating Company | Wolfsbane (Yegua) | 1 | 0 | 145K | Jul 2006 – Jun 2008 |
| Cunningham Gas Unit G-3-213724 | Prime Operating Company | Wildcat | 1 | 0 | 0 | — |
| Parker Unit G-3-207867 | Prime Operating Company | Prime Parker (Frio 2275) | 1 | 0 | 756K | Feb 2005 – Dec 2013 |