| Nixon-Dillard O-1-10075 | J.P. Oil Company, Inc. only | Charlotte (Edwards Lime) | Atascosa | 1 | 167K | 240K | by Jan 1993 – Jun 2026 |
| Gose, S. M. O-13-367 | Dillard & Dillard Inc. only | Archer County Regular | Archer | 19 | 137K | 21 | by Jan 1993 – Jul 2026 |
| Gladden Heirs O-13-29992 | Legacy Exploration, LLC I only | Dillard, SE. (Ellenburger) | Clay | 2 | 126K | 115K | Jan 2002 – Feb 2018 |
| Jean Oil Unit O-13-29158 | B.O.L.D. Oil and Gas, LLC only | Dillard | Young | 1 | 95.9K | 88.6K | May 1996 – Aug 2026 |
| Morris, Dillard O-11-68311 | Aviator Energy, LLC only | Post, West (Strawn) | Garza | 1 | 83.5K | 11.8K | Apr 2001 – Jan 2020 |
| Parrish -E- & -G- O-13-734 | Dillard & Dillard Inc. only | Archer County Regular | Archer | 4 | 76.1K | 21 | by Jan 1993 – Aug 2026 |
| Dillard O-10-37099 | Foundation Energy Management LLC only | Would Have (Clearfork) | Howard | 1 | 70.4K | 32.7K | Sep 2003 – Nov 2019 |
| Dillard O-10-35006 | Endeavor Energy Resources L.P. only | B.C. (Dean) | Howard | 1 | 58.8K | 64.8K | Jun 1996 – Jun 2013 |
| Taylor, W. H. O-13-660 | Dillard & Dillard Inc. only | Archer County Regular | Archer | 4 | 58.2K | 21 | by Jan 1993 – Jul 2026 |
| Dillard O-13-27940 | Willowbend Investments, Inc. only | Vogtsberger, South(conglomerate) | Archer | 3 | 58.2K | 634K | by Jan 1993 – Oct 2021 |
| Rumage O-13-28531 | Lane Operating Company only | Dillard, W. (Caddo) | Clay | 1 | 55.7K | 444K | Mar 1993 – May 1997 |
| Riddle O-13-15784 | PRC Operating, Inc. only | Dillard, SE. (Ellenburger) | Jack | 1 | 50.8K | 25.7K | by Jan 1993 – Aug 2026 |
| Meeks, F. B. O-13-19339 | Bowles Energy, Inc. only | Dillard, SE. (Ellenburger) | Jack | 2 | 50K | 216K | by Jan 1993 – Aug 2026 |
| Dillard O-13-17631 | Waylander LLC only | Sivells Bend | Cooke | 1 | 48K | 59.2K | by Jan 1993 – Jul 2021 |
| S M Gose A O-13-318 | Dillard & Dillard Inc. only | Archer County Regular | Archer | 7 | 46.9K | 21 | by Jan 1993 – Jun 2026 |
| Parrish, -F & H- O-13-735 | Dillard & Dillard Inc. only | Archer County Regular | Archer | 4 | 38.1K | 21 | by Jan 1993 – Aug 2026 |
| Donald, Paul -B- O-13-16751 | BKM Production only | Sivells Bend, E. (Dillard Sand) | Cooke | 1 | 36.8K | 21 | by Jan 1993 – Aug 2026 |
| Dillard O-13-30047 | TB Petroleum, LLC only | Clay County Regular | Clay | 2 | 30.8K | 1.34K | Jul 2002 – Aug 2026 |
| Felderhoff O-13-13951 | Jones, L. E. Operating, Inc. only | Sivells Bend, E. (Dillard Sand) | Cooke | 1 | 30.7K | 107 | by Jan 1993 – Sep 2016 |
| Lyles Estate O-13-25504 | Dillard & Dillard Inc. only | Archer County Regular | Archer | 8 | 30.5K | 20 | by Jan 1993 – Aug 2026 |
| Dillard 6 O-10-41630 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 27.6K | 98.2K | Sep 2011 – Jun 2022 |
| Edwards O-13-28523 | Lane Operating Company only | Dillard, W. (Caddo) | Clay | 1 | 25.2K | 85.8K | Mar 1993 – Jul 1994 |
| Marshall O-13-33303 | Legacy Exploration, LLC I only | Dillard, SE. (Ellenburger) | Jack | 1 | 24.3K | 83.4K | Nov 2014 – Dec 2024 |
| Gose,s M O-13-317 | Dillard & Dillard Inc. only | Archer County Regular | Archer | 2 | 23.8K | 21 | by Jan 1993 – Jun 2026 |
| Dillard "O" O-10-35381 | Costilla Energy, Inc. only | Talbot (Canyon) | Howard | 1 | 22.5K | 200K | May 1997 – Sep 1999 |
| Meeks, F. B. O-13-16227 | PRC Operating, Inc. only | Dillard, SE. (Ellenburger) | Jack | 1 | 22K | 48.9K | by Jan 1993 – Aug 2026 |
| Cozart, L. E. #1 O-13-18740 | Stephens & Johnson Operating Co. only | Dillard, W. (Caddo) | Clay | 2 | 20.9K | 72.2K | by Jan 1993 – Apr 2023 |
| Brown, E. T., -a- /Shallow/ O-13-12556 | Dillard & Dillard Inc. only | Archer County Regular | Archer | 6 | 19.2K | 157 | by Jan 1993 – Jul 2026 |
| Alexander Trust O-13-32982 | Legacy Exploration, LLC I only | Dillard, SE. (Ellenburger) | Jack | 1 | 18.8K | 20.3K | Aug 2014 – Jun 2022 |
| Ragin Cajun Unit O-13-34033 | Legacy Exploration, LLC I only | Dillard, SE. (Conglomerate) | Clay | 1 | 18.3K | 42.3K | Jan 2021 – Nov 2022 |
| Scott-Cleveland -A- O-13-15318 | Sabre Operating, Inc. only | Dillard, SE. (Ellenburger) | Clay | 1 | 17.9K | 18.5K | by Jan 1993 – Apr 2003 |
| Parrish O-13-16602 | Dillard & Dillard Inc. only | Archer County Regular | Archer | 6 | 16.4K | 130 | by Jan 1993 – Jul 2026 |
| Morris, Dillard O-11-62926 | Midland Oil and Gas, Inc. only | Post, West (Strawn) | Garza | 1 | 16.1K | 10.3K | Feb 1993 – Jun 1999 |
| C. Lewis O-13-33313 | G & F Oil, Inc. only | Dillard, SW (Ellenburger) | Jack | 1 | 15.5K | 102K | Nov 2014 – Jul 2026 |
| Scott E O-13-31008 | Lane Operating Company only | Dillard, SE. (Ellenburger) | Clay | 1 | 15.4K | 0 | May 2008 – Apr 2018 |
| Gose, S. M., -A- O-13-15227 | Dillard & Dillard Inc. only | Archer County Regular | Archer | 2 | 14.6K | 21 | by Jan 1993 – Jun 2026 |
| Parrish -A-B- O-13-733 | Dillard & Dillard Inc. only | Archer County Regular | Archer | 5 | 14.3K | 157 | by Jan 1993 – Jul 2026 |
| Dillard O-1-18538 | CML Exploration, LLC only | Pearsall (Buda, S.) | Dimmit | 1 | 13.2K | 495K | Oct 2014 – Aug 2026 |
| King O-13-30145 | Lane Operating Company only | Dillard, W. (Caddo) | Clay | 1 | 12.6K | 64K | May 2003 – Aug 2005 |
| Michie, T. B. O-13-5101 | Dillard & Dillard Inc. only | Wichita County Regular | Wichita | 3 | 12.6K | 21 | by Jan 1993 – Jul 2026 |
| Gladden Heirs '67' O-13-15210 | Legacy Exploration, LLC I only | Dillard, SE. (Ellenburger) | Clay | 1 | 12.2K | 16.4K | Jul 2004 – Nov 2018 |
| Garner Bros. O-13-18118 | Oakridge Oil and Gas, LP only | Dillard, SW. (5870) | Clay | 7 | 12.2K | 123K | by Jan 1993 – Sep 2018 |
| Keen O-13-34011 | Oakridge Oil and Gas, LP only | Dillard, SW. (Marble Falls) | Clay | 1 | 12.1K | 45.9K | May 2014 – Aug 2021 |
| Barnett O-13-28692 | Lane Operating Company only | Dillard, W. (Caddo) | Clay | 1 | 11.4K | 3.61K | Nov 1993 – Aug 2002 |
| Edwards O-13-15590 | Tree Operating, LLC only | Dillard, SW. (Atoka 5900) | Clay | 1 | 11K | 123K | by Jan 1993 – Aug 2026 |
| White O-13-13260 | Dillard & Dillard Inc. only | Archer County Regular | Archer | 10 | 10.5K | 10 | Apr 1993 – Jul 2026 |
| Alexander Trust O-13-33724 | Legacy Exploration, LLC I only | Dillard, SE. (Bryson) | Jack | 1 | 10.4K | 792 | Feb 2017 – Oct 2022 |
| Baker O-13-30165 | Interstate Explorations LLC only | Dillard (Caddo) | Clay | 1 | 10.4K | 7.31K | Jun 2003 – Nov 2020 |
| White -A- O-13-9730 | Dillard & Dillard Inc. only | Archer County Regular | Archer | 6 | 10.2K | 21 | by Jan 1993 – Jul 2026 |
| Parrish D O-13-31982 | Dillard & Dillard Inc. only | Reno (Strawn 3900 Sand) | Archer | 3 | 9.54K | 0 | Nov 2012 – Jul 2026 |