| Duncan, W.C. O-13-28793 | S&G Oil LLC only | Dees (Atoka Conglomerate) | Jack | 1 | 33.3K | 548K | May 1994 – Feb 2026 |
| Davis "A" G-13-225207 | Century Petroleum, Inc. only | Dees (Atoka Conglomerate) | Jack | 1 | 16.8K | 249K | Dec 2006 – Apr 2022 |
| Durham "B" G-13-211373 | Jay Management Company, LLC only | Dees (Atoka Conglomerate) | Jack | 1 | 10.5K | 723K | Jun 2005 – Apr 2026 |
| Ellis O-13-29335 | Century Petroleum, Inc. only | Dees (Atoka Conglomerate) | Jack | 1 | 6.9K | 636K | May 1997 – Dec 2011 |
| Yates, I. G. G-13-190467 | Century Petroleum, Inc. only | Dees (Atoka Conglomerate) | Jack | 1 | 6.45K | 922K | May 2002 – Apr 2026 |
| Dees, W. J. O-13-3662 | Case Resources, LLC only | Dees (Atoka Conglomerate) | Jack | 2 | 6.31K | 276K | Jan 1993 – Apr 2026 |
| Cramer O-13-27111 | A J Myers Prod. LLC only | Dees (Atoka Conglomerate) | Jack | 3 | 5.15K | 281K | Jan 1993 – Aug 2014 |
| Helterbrake G-13-171127 | A J Myers Prod. LLC only | Dees (Atoka Conglomerate) | Jack | 1 | 4.95K | 89.3K | Nov 1998 – Sep 2023 |
| Worthington G-13-102129 | GO Oil Corp. only | Dees (Atoka Conglomerate) | Jack | 1 | 3.6K | 520K | Jan 1993 – Apr 2026 |
| Hardin G-13-118059 | GO Oil Corp. only | Dees (Atoka Conglomerate) | Jack | 1 | 3.08K | 804K | Jan 1993 – Apr 2026 |
| Yates, I.G. O-13-21179 | Jay Management Company, LLC only | Dees (Atoka Conglomerate) | Wise | 3 | 2.88K | 53.1K | Apr 1993 – Sep 1994 |
| Shawver-Cramer G-13-42522 | Crossbow Resources, LLC only | Dees (Atoka Conglomerate) | Jack | 1 | 2.76K | 398K | Jan 1993 – Apr 2026 |
| Gafford "A" G-13-120059 | GO Oil Corp. only | Dees (Atoka Conglomerate) | Jack | 1 | 2.58K | 1.05M | Jan 1993 – Apr 2026 |
| Bristow, Nellie G-13-35328 | BKV North Texas, LLC only | Dees (Atoka Conglomerate) | Jack | 1 | 1.85K | 476K | Jan 1993 – Apr 2026 |
| Rogers, C. E. O-13-3653 | Owl Creek Production Co., LLC only | Dees (Atoka Conglomerate) | Jack | 1 | 1.66K | 90.5K | Jan 1993 – Dec 2002 |
| Christian O-13-28870 | Corman, Jack only | Dees (Atoka Conglomerate) | Jack | 1 | 1.63K | 114K | Oct 1994 – Apr 1996 |
| Swetnam G-13-102185 | GO Oil Corp. only | Dees (Atoka Conglomerate) | Jack | 1 | 1.61K | 152K | Jan 1993 – Apr 2026 |
| Tucker O-13-32030 | Best Petroleum Explorations,inc. only | Dees (Atoka Conglomerate) | Jack | 1 | 1.4K | 3.8K | Jan 2012 – Jan 2014 |
| Dees, W. J. G-13-165096 | Case Resources, LLC only | Dees (Atoka Conglomerate) | Jack | 1 | 1.35K | 222K | Oct 1997 – Apr 2026 |
| Yarbrough G-13-119095 | GO Oil Corp. only | Dees (Atoka Conglomerate) | Jack | 1 | 1.29K | 168K | Jan 1993 – Apr 2026 |
| Ellis G-13-265380 | Century Petroleum, Inc. only | Dees (Atoka Conglomerate) | Jack | 1 | 1.2K | 207K | Jan 2012 – Apr 2026 |
| Fayette Yates O-13-28876 | Threshold Development Company only | Dees (Atoka Conglomerate) | Jack | 1 | 1.17K | 14.8K | Nov 1994 – Jul 1997 |
| Dees, W. J. G-13-29307 | Cholla Petroleum, Inc. only | Dees (Atoka Conglomerate) | Jack | 1 | 1.06K | 156K | Jan 1993 – Sep 2017 |
| Rogers, C. E. G-13-195116 | BKV North Texas, LLC only | Dees (Atoka Conglomerate) | Jack | 1 | 1.04K | 88.9K | Jan 2003 – Apr 2026 |
| Slusher "F" O-13-29661 | EOG Resources, Inc. only | Dees (Atoka Conglomerate) | Jack | 1 | 972 | 101K | Jul 1999 – May 2006 |
| Parker G-13-76269 | GO Oil Corp. only | Dees (Atoka Conglomerate) | Jack | 1 | 965 | 321K | Jan 1993 – Apr 2026 |
| Wimberly G-13-166191 | North Central Texas Energy LLC only | Dees (Atoka Conglomerate) | Jack | 1 | 944 | 131K | Dec 1997 – Apr 2026 |
| Cramer G-13-175759 | Sage Oil and Gas, LLC only | Dees (Atoka Conglomerate) | Jack | 1 | 787 | 84.8K | Nov 1999 – Jan 2014 |
| Dees, W. J., K & G -A- G-13-113178 | Cholla Petroleum, Inc. only | Dees (Atoka Conglomerate) | Jack | 1 | 717 | 133K | Jan 1993 – Dec 1998 |
| Gafford Unit G-13-76270 | GO Oil Corp. only | Dees (Atoka Conglomerate) | Jack | 1 | 700 | 288K | Jan 1993 – Apr 2026 |
| Poynor G-13-187813 | GO Oil Corp. only | Dees (Atoka Conglomerate) | Jack | 1 | 687 | 69.8K | Mar 2002 – Jun 2012 |
| Fayette Yates G-13-92980 | Threshold Development Company only | Dees (Atoka Conglomerate) | Jack | 1 | 683 | 16K | Jan 1993 – Oct 1994 |
| Yates, Billie O-13-28892 | E-L Gas Co., Ltd. only | Dees (Atoka Conglomerate) | Jack | 1 | 680 | 327K | Jan 1995 – Dec 1998 |
| Ingram G-13-192109 | Dallas Royalty, Inc. only | Dees (Atoka Conglomerate) | Jack | 1 | 665 | 66.9K | Sep 2002 – Feb 2004 |
| Marks, Ela "B" G-13-209984 | Petex only | Dees (Atoka Conglomerate) | Jack | 1 | 509 | 89.9K | Mar 2005 – Apr 2026 |
| Shawn G-13-67466 | GO Oil Corp. only | Dees (Atoka Conglomerate) | Jack | 1 | 414 | 148K | Jan 1993 – Apr 2024 |
| Cramer O-13-30221 | A J Myers Prod. LLC only | Dees (Atoka Conglomerate) | Jack | 1 | 348 | 15.9K | Oct 2003 – Mar 2026 |
| Wimberly G-13-166670 | North Central Texas Energy LLC only | Dees (Atoka Conglomerate) | Jack | 1 | 341 | 76.5K | Feb 1998 – May 2022 |
| Ellis, E. E. G-13-29157 | Felderhoff Production Company only | Dees (Atoka Conglomerate) | Jack | 1 | 301 | 475K | Jan 1993 – Apr 2026 |
| Billie Yates G-13-139711 | Threshold Development Company only | Dees (Atoka Conglomerate) | Jack | 1 | 270 | 746 | Jun 1993 – Jun 1993 |
| Nelson G-13-77037 | GO Oil Corp. only | Dees (Atoka Conglomerate) | Jack | 1 | 265 | 149K | Jan 1993 – Sep 2022 |
| Hicks, W. L. O-13-28957 | Century Petroleum, Inc. only | Dees (Atoka Conglomerate) | Jack | 1 | 229 | 19.9K | Jul 1999 – Nov 2004 |
| Davis G-13-215987 | Century Petroleum, Inc. only | Dees (Atoka Conglomerate) | Jack | 1 | 199 | 581K | Mar 2006 – Apr 2026 |
| Dees, W. J. G-13-37049 | Case Resources, LLC only | Dees (Atoka Conglomerate) | Jack | 1 | 190 | 295K | Jan 1993 – Apr 2026 |
| Bank G-13-116020 | GO Oil Corp. only | Dees (Atoka Conglomerate) | Jack | 1 | 178 | 19.6K | Jan 1993 – Mar 2016 |
| Dees, W. J., K&G G-13-113177 | Cholla Petroleum, Inc. only | Dees (Atoka Conglomerate) | Jack | 1 | 173 | 62.7K | Jan 1993 – Oct 2000 |
| Shawn, J. L. G-13-28489 | GO Oil Corp. only | Dees (Atoka Conglomerate) | Jack | 1 | 157 | 99.2K | Jan 1993 – Apr 2026 |
| Bean, G. W. G-13-29156 | Amen Oil LLC only | Dees (Atoka Conglomerate) | Jack | 1 | 151 | 50.6K | Jan 1993 – Mar 2018 |
| Taylor G-13-71693 | Dallas Royalty, Inc. only | Dees (Atoka Conglomerate) | Jack | 1 | 149 | 42.8K | Jan 1993 – Jul 1999 |
| Duncan, W. C. G-13-148697 | Burk Royalty Co., Ltd. only | Dees (Atoka Conglomerate) | Jack | 1 | 147 | 33.5K | Mar 1994 – Mar 2013 |