| Gladden Heirs O-13-29992 | Legacy Exploration, LLC I only | Dillard, SE. (Ellenburger) | Clay | 2 | 126K | 115K | Jan 2002 – Feb 2018 |
| Riddle O-13-15784 | PRC Operating, Inc. only | Dillard, SE. (Ellenburger) | Jack | 1 | 50.4K | 25.7K | Jan 1993 – Apr 2026 |
| Meeks, F. B. O-13-19339 | Bowles Energy, Inc. only | Dillard, SE. (Ellenburger) | Jack | 2 | 49.9K | 216K | Jan 1993 – Apr 2026 |
| Marshall O-13-33303 | Legacy Exploration, LLC I only | Dillard, SE. (Ellenburger) | Jack | 1 | 24.3K | 83.4K | Nov 2014 – Dec 2024 |
| Meeks, F. B. O-13-16227 | PRC Operating, Inc. only | Dillard, SE. (Ellenburger) | Jack | 1 | 21.9K | 48.9K | Jan 1993 – Apr 2026 |
| Alexander Trust O-13-32982 | Legacy Exploration, LLC I only | Dillard, SE. (Ellenburger) | Jack | 1 | 18.8K | 20.3K | Aug 2014 – Jun 2022 |
| Scott-Cleveland -A- O-13-15318 | Sabre Operating, Inc. only | Dillard, SE. (Ellenburger) | Clay | 1 | 17.9K | 18.5K | Jan 1993 – Apr 2003 |
| Scott E O-13-31008 | Lane Operating Company only | Dillard, SE. (Ellenburger) | Clay | 1 | 15.4K | 0 | May 2008 – Apr 2018 |
| Gladden Heirs '67' O-13-15210 | Legacy Exploration, LLC I only | Dillard, SE. (Ellenburger) | Clay | 1 | 12.2K | 16.4K | Jul 2004 – Nov 2018 |
| Gifford O-13-33157 | TB Petroleum, LLC only | Dillard, SE. (Ellenburger) | Clay | 1 | 7.51K | 0 | Jan 2015 – Mar 2022 |
| Baker O-13-16585 | Interstate Explorations LLC only | Dillard, SE. (Ellenburger) | Clay | 1 | 6.77K | 8.14K | Jan 1993 – Mar 1998 |
| Killen O-13-21392 | Hunter Energy, Inc. only | Dillard, SE. (Ellenburger) | Jack | 2 | 6.65K | 6.62K | Jan 1993 – Oct 1998 |
| Dillard West Unit O-13-16005 | Oakridge Oil and Gas, LP only | Dillard, SE. (Ellenburger) | Clay | 7 | 6.6K | 35 | Jan 1993 – Apr 2026 |
| Harlan O-13-15393 | Legacy Exploration, LLC I only | Dillard, SE. (Ellenburger) | Jack | 1 | 6.24K | 35.5K | Jan 1993 – Jun 2005 |
| Childers O-13-33696 | Bowles Energy, Inc. only | Dillard, SE. (Ellenburger) | Jack | 1 | 5.32K | 25.7K | Aug 2017 – Oct 2018 |
| Kirk, H. -A- O-13-16247 | Pruitt Oil & Gas only | Dillard, SE. (Ellenburger) | Jack | 1 | 5.08K | 74.2K | Jan 1993 – Aug 2004 |
| Schmittou, J. G-13-123757 | G & F Oil, Inc. only | Dillard, SE. (Ellenburger) | Jack | 1 | 3.7K | 59.8K | Mar 1993 – Apr 2026 |
| Schmittou O-13-15392 | Lyon Operating Company Inc.(iii) only | Dillard, SE. (Ellenburger) | Clay | 1 | 3.48K | 21 | Jan 1993 – Jul 1997 |
| 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 |
| Riddle -A- O-13-20024 | Bowles Energy, Inc. only | Dillard, SE. (Ellenburger) | Jack | 2 | 1.34K | 30 | Jan 1993 – Sep 1999 |
| Gifford BC Unit O-13-30547 | Lane Operating Company only | Dillard, SE. (Ellenburger) | Clay | 1 | 1.31K | 927 | Nov 2005 – Aug 2008 |
| Olsen O-13-15360 | Lyon Operating Company Inc.(iii) only | Dillard, SE. (Ellenburger) | Clay | 4 | 1.11K | 4.81K | Jan 1993 – Jun 1996 |
| Fulcher G-13-285448 | Blakenergy Operating, LLC only | Dillard, SE. (Ellenburger) | Clay | 1 | 1.05K | 752 | Nov 2018 – Nov 2019 |
| Scott-Fischl -B- O-13-15100 | Lyon Operating Company Inc.(iii) only | Dillard, SE. (Ellenburger) | Jack | 1 | 992 | 19 | Jan 1993 – Sep 1999 |
| Fulcher, R. B. O-13-15463 | Person Oil Co. only | Dillard, SE. (Ellenburger) | Clay | 1 | 118 | 18K | Oct 1995 – Jul 1997 |
| Gladden, K-B O-13-15097 | Legacy Exploration, LLC I only | Dillard, SE. (Ellenburger) | Jack | 5 | 59 | 6 | Feb 1993 – Mar 1994 |
| Cleveland, William D. O-13-32502 | Legacy Exploration, LLC I only | Dillard, SE. (Ellenburger) | Clay | 1 | 33 | 0 | Oct 2017 – Oct 2017 |
| Brooks, M. M. O-13-15693 | Lyon Operating Company Inc.(iii) only | Dillard, SE. (Ellenburger) | Jack | 1 | 15 | 9 | Sep 1993 – Jul 1994 |
| Alexa SWD O-13-34026 | Legacy Exploration, LLC I only | Dillard, SE. (Ellenburger) | — | 0 | 0 | 0 | — |
| Kirk, H. O-13-16225 | Pruitt Oil & Gas only | Dillard, SE. (Ellenburger) | Jack | 1 | 0 | 0 | — |
| Scott, R., -B- O-13-15423 | Lyon Operating Company Inc.(iii) only | Dillard, SE. (Ellenburger) | Clay | 2 | 0 | 0 | — |
| Coker O-13-15332 | American Exploration Company only | Dillard, SE. (Ellenburger) | Clay | 1 | 0 | 0 | — |
| Deweber O-13-29993 | Tracker Mineral only | Dillard, SE. (Ellenburger) | Jack | 1 | 0 | 0 | — |
| Deweber, K-B O-13-30254 | Legacy Exploration, LLC I only | Dillard, SE. (Ellenburger) | Jack | 1 | 0 | 0 | — |
| Scott, R., -D- O-13-15220 | Lyon Operating Company Inc.(iii) only | Dillard, SE. (Ellenburger) | Jack | 1 | 0 | 0 | — |
| Fulcher O-13-33934 | Blakenergy Operating, LLC only | Dillard, SE. (Ellenburger) | Clay | 1 | 0 | 0 | — |
| Sparkman -D- 2 O-13-15788 | Marchman, J. E. only | Dillard, SE. (Ellenburger) | Jack | 1 | 0 | 0 | — |