| Jr Lyon O-3-27688 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Burleson | 3 | 612K | 613K | Aug 2019 – Mar 2026 |
| Lyon O-3-12705 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 3 | 195K | 2.05M | Jan 1993 – Apr 2026 |
| Lyons, Annie Lee O-2-2286 | Welderxp Ltd. only | Burnell (Luling) | Karnes | 16 | 90.6K | 127K | Jan 1993 – Nov 2014 |
| Hudson-Lyon Unit O-3-23257 | Akg Operating Company only | Giddings (Austin Chalk-3) | Burleson | 1 | 66.1K | 390K | May 1997 – Aug 2012 |
| Lyons, A. Unit O-2-7030 | Finley Resources, Inc. only | Speary (Wilcox 9400) | Karnes | 1 | 28.4K | 45K | Jan 1993 – Feb 2005 |
| Worthington, L. A., -D- O-13-11060 | Lyon Operating Company Inc.(iii) only | Jack County Regular | Jack | 6 | 22.2K | 21 | Jan 1993 – Apr 2026 |
| Cranford-Lyon O-13-33059 | Proco Operating Co., Inc. only | KRS (Marble Falls) | Jack | 1 | 16K | 170K | Oct 2014 – Feb 2021 |
| Lyons, Helene W. O-4-7097 | Momentum Production Corp. only | Cameron (Frio 4100) | Starr | 2 | 15.2K | 144 | Jan 1993 – Dec 2003 |
| Keen Heirs O-13-13956 | Lyon Operating Company Inc.(iii) only | Heard, South (Ellenburger) | Clay | 2 | 11.5K | 37 | Jan 1993 – Dec 2003 |
| Ryan-Lyon Unit O-3-13608 | Smith Brothers Oil & Gas, Inc. only | Caldwell (Austin Chalk) | Burleson | 1 | 8.02K | 65.9K | Jan 1993 – Sep 1997 |
| Hinson-Bannin O-13-21827 | Lyon Operating Company Inc.(iii) only | Jack County Regular | Jack | 1 | 7.5K | 5.71K | Jan 1993 – Nov 2020 |
| Sparkman -C- O-13-16485 | Lyon Operating Company Inc.(iii) only | Dillard, SE. (Bryson) | Clay | 2 | 6.07K | 35 | Jan 1993 – May 2006 |
| Dunaway-Ligon O-13-21933 | Lyon Operating Company Inc.(iii) only | Belcherville, South (Strawn) | Montague | 4 | 6.04K | 12.6K | Jan 1993 – Oct 1999 |
| Lyons Unit O-3-23758 | Grand Operating, Inc. only | Giddings (Austin Chalk-3) | Brazos | 1 | 5.82K | 167K | Nov 1999 – Jan 2002 |
| Lyons O-2-8050 | Enpower Resources Inc. only | Runge, SW. (Luling) | Karnes | 1 | 4.74K | 104 | Jan 1995 – Aug 2004 |
| Lyons, Annie Lee O-2-5651 | Welderxp Ltd. only | Burnell (Reklaw, Lower) | Karnes | 1 | 4.53K | 2.77K | Jan 1993 – May 2002 |
| Lyon O-3-12602 | Smith Brothers Oil & Gas, Inc. only | Caldwell (Austin Chalk) | Burleson | 2 | 4.4K | 59.3K | Jan 1993 – Sep 1997 |
| Lyons, Annie Lee O-2-2302 | Welderxp Ltd. only | Burnell (Slick) | Karnes | 3 | 3.77K | 11.6K | Sep 1996 – Aug 2013 |
| Schmittou O-13-15392 | Lyon Operating Company Inc.(iii) only | Dillard, SE. (Ellenburger) | Clay | 1 | 3.48K | 21 | Jan 1993 – Jul 1997 |
| Lyons O-2-9226 | Repsol Oil & Gas USA, LLC only | Speary (Wilcox 9400) | Karnes | 1 | 3.4K | 2.79K | Nov 2006 – Mar 2009 |
| Lyons O-9-9401 | Bettis, Boyle & Stovall only | Castle Gap (San Andres) | Upton | 2 | 3.37K | 2.38K | Jan 1993 – Oct 1999 |
| West Dillard #9 O-13-28505 | Lyon Operating Company Inc.(iii) only | Dillard, SE. (Ellenburger) | Clay | 1 | 3.26K | 13 | Jul 1993 – Sep 2002 |
| Scott-Fischl -A- O-13-15109 | Lyon Operating Company Inc.(iii) only | Dillard, SE. (Ellenburger) | Jack | 2 | 2.53K | 5.25K | Jan 1993 – Aug 1997 |
| Kurk, William O-13-20242 | Lyon Operating Company Inc.(iii) only | Young County Regular | Young | 2 | 2.11K | 22.2K | Jan 1996 – Feb 2024 |
| Menefee, James a -A- O-13-20295 | Lyon Operating Company Inc.(iii) only | Stoneburg | Montague | 1 | 2.06K | 75 | Jan 1993 – Oct 1999 |
| Lyon a Unit O-13-32685 | FX Energy Operating, LLC only | KRS (Marble Falls) | Parker | 1 | 1.83K | 88.3K | Sep 2013 – May 2018 |
| Olsen O-13-15360 | Lyon Operating Company Inc.(iii) only | Dillard, SE. (Ellenburger) | Clay | 4 | 1.11K | 4.81K | Jan 1993 – Jun 1996 |
| Scott-Fischl -B- O-13-15100 | Lyon Operating Company Inc.(iii) only | Dillard, SE. (Ellenburger) | Jack | 1 | 992 | 19 | Jan 1993 – Sep 1999 |
| Lyon, E. F. O-9-3599 | Tripp & Sons, LLC only | McCamey | Upton | 3 | 912 | 166 | Jan 1993 – Feb 1996 |
| Lyons -A- O-1-11025 | Great Plains Resources, Inc. only | Somerset | Bexar | 7 | 730 | 21 | Jan 1993 – Dec 1994 |
| McDowell O-13-23184 | Lyon Operating Company Inc.(iii) only | TJN (Strawn) | Jack | 1 | 651 | 60.2K | Jan 1993 – Sep 1999 |
| Boyd-Kirk O-13-25838 | Lyon Operating Company Inc.(iii) only | Jack County Regular | Jack | 1 | 366 | 10 | Jan 1993 – Aug 1994 |
| Menefee, James A. O-13-14128 | Lyon Operating Company Inc.(iii) only | Stoneburg | Montague | 1 | 304 | 73 | Jan 1993 – Oct 1999 |
| Zuber, E. O-13-19271 | Lyon Operating Company Inc.(iii) only | Newport, S. (Bend Congl.) | Jack | 1 | 127 | 4.67K | Jan 1993 – Jul 1994 |
| Rodriquez-Lyons Oil Unit O-1-7783 | Partin, Charles only | Fairfield | Bexar | 3 | 109 | 18 | Jan 1993 – Aug 1994 |
| Lyons O-1-7103 | Great Plains Resources, Inc. only | Somerset | Bexar | 1 | 104 | 21 | Jan 1993 – Aug 1996 |
| Discovery O-9-13235 | Lyon Operating Company Inc.(iii) only | Ballinger, N. (Jennings Sand) | Runnels | 1 | 64 | 3.94K | Jan 1993 – Mar 1994 |
| Lyons -D- O-1-11026 | Great Plains Resources, Inc. only | Somerset | Bexar | 2 | 43 | 21 | Feb 1993 – Nov 1996 |
| Lyons, E. E., Jr. O-9-4779 | Tripp & Sons, LLC only | Castle Gap (San Andres) | Upton | 1 | 32 | 0 | May 1995 – May 1996 |
| Lyons, Paul, Unit O-1-3510 | 3-L Drilling only | Somerset | Bexar | 1 | 20 | 11 | Jan 1993 – Dec 1993 |
| Brooks, M. M. O-13-15693 | Lyon Operating Company Inc.(iii) only | Dillard, SE. (Ellenburger) | Jack | 1 | 15 | 9 | Sep 1993 – Jul 1994 |
| Lyons, Helen W. O-4-7741 | Momentum Production Corp. only | Cameron (Frio 3880) | Starr | 1 | 3 | 2 | Feb 1997 – Apr 1997 |
| Lyons, Annie Lee O-2-1932 | Welder Exploration & Prod., Inc. only | Burnell (Reklaw) | Karnes | 6 | 3 | 30 | Mar 2003 – May 2003 |
| Scott, R., -D- O-13-15220 | Lyon Operating Company Inc.(iii) only | Dillard, SE. (Ellenburger) | Jack | 1 | 0 | 0 | — |
| North Ballinger O-9-11038 | Lyon Operating Company Inc.(iii) only | Ballinger (Palo Pinto, N.) | Runnels | 1 | 0 | 0 | — |
| Lyon a Unit O-8-31276 | Tamarack Petroleum Company, Inc. only | Wildcat | Parker | 1 | 0 | 0 | — |
| Scott, R., -B- O-13-15423 | Lyon Operating Company Inc.(iii) only | Dillard, SE. (Ellenburger) | Clay | 2 | 0 | 0 | — |
| Lyons O-8-29317 | Britton Operating, Inc. only | Delong (Conglomerate) | Stephens | 1 | 0 | 0 | — |
| Lyons O-8-23099 | Trey M Pipe, Incorporated only | Paul Hunter (Canyon Sand) | Fisher | 1 | 0 | 0 | — |
| Lyons O-6-15945 | Vess Oil Corporation only | Hitts Lake (Rodessa) | Smith | 1 | 0 | 0 | — |