| Morrison O-13-23213 | Bettis, Boyle & Stovall only | Young County Regular | Young | 1 | 51.6K | 19 | by Jan 1993 – May 2002 |
| Morrison O-14-5847 | Raylee Operating Company only | Cats Creek (Cherokee, Lo.) | Roberts | 4 | 51.2K | 309K | by Jan 1993 – Jul 2004 |
| JV Morrison O-10-46299 | Cutbow Operating, LLC only | Spraberry (Trend Area) | Martin | 1 | 51.1K | 79.4K | Dec 2014 – Aug 2026 |
| Morrison, Patsy "G" O-8-24678 | Cooper Oil & Gas, LLC only | Morrison (Marble Falls) | Throckmorton | 2 | 50.5K | 27.5K | by Jan 1993 – Aug 2026 |
| Morrison-Jones O-10-20950 | Melrose Operating Company only | Turner-Gregory (Clear Fork) | Mitchell | 6 | 46.9K | 21 | by Jan 1993 – Sep 2002 |
| Morrison O-13-7886 | Ridge Oil Company only | James | Young | 2 | 46.6K | 3.47K | by Jan 1993 – Oct 1996 |
| Carrie G-14-166493 | Natural Gas Anadarko Company only | Morrison Ranch (Morrow Lo.) | Roberts | 1 | 45.2K | 3.32M | Feb 1998 – Aug 2026 |
| Morrison, H. B. -A- O-10-31521 | Diamondback E&P LLC only | Pyote, South (4950 Sand) | Ward | 2 | 44.9K | 219K | by Jan 1993 – Oct 2017 |
| Morrison '37' O-14-8814 | Mewbourne Oil Company only | Pan Petro (Cleveland) | Roberts | 1 | 44.9K | 387K | Oct 2012 – Aug 2026 |
| Morrison O-10-14158 | Swjn Oil Company only | Westbrook | Mitchell | 4 | 43.4K | 23 | by Jan 1993 – Aug 2026 |
| Morrison 36-B O-10-25632 | Melrose Operating Company only | Turner-Gregory (Clear Fork) | Mitchell | 4 | 40.8K | 21 | by Jan 1993 – Sep 2002 |
| Morrison "A" O-8-17226 | Cooper Oil & Gas, LLC only | Richards (Congl. Upper) | Throckmorton | 1 | 40.4K | 41.2K | by Jan 1993 – Aug 2021 |
| Morrison "C" O-10-33033 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 39.5K | 61.1K | by Jan 1993 – Aug 2000 |
| Morrison O-10-25816 | Cutbow Operating, LLC only | Spraberry (Trend Area) | Martin | 1 | 39.2K | 69.8K | by Jan 1993 – Aug 2026 |
| Morrison-Gill O-10-24879 | Diamondback E&P LLC only | Westbrook (Clear Fork, Upper) | Mitchell | 3 | 38.7K | 21 | by Jan 1993 – May 2011 |
| Morrison O-13-29239 | Ridge Oil Company only | I.M.U. (Caddo Cons.) | Young | 3 | 38.7K | 302 | Nov 1996 – Oct 1999 |
| Morrison -B- O-13-16865 | Great American Resources Inc. only | Engle (Strawn) | Montague | 2 | 38.2K | 24.4K | by Jan 1993 – Aug 2026 |
| Morrison "D" O-11-61779 | Knox Industries, Inc. only | Lyn-Kay (6200) | Kent | 1 | 37.6K | 1.1K | by Jan 1993 – Jul 2026 |
| Morrison O-13-15707 | Swanner Properties only | Young County Regular | Young | 12 | 36.1K | 21 | by Jan 1993 – Aug 2026 |
| Morrison O-10-27888 | Rasmussen, Tom only | Iatan, East Howard | Mitchell | 2 | 33.8K | 21 | by Jan 1993 – Aug 2009 |
| Chambers-State G-14-146816 | Mewbourne Oil Company only | Morrison Ranch (Morrow Lo.) | Roberts | 1 | 31K | 1.69M | Aug 1993 – Feb 2004 |
| Morrison -36-A- O-10-18265 | Melrose Operating Company only | Turner-Gregory (Clear Fork) | Mitchell | 4 | 30.5K | 21 | by Jan 1993 – Sep 2002 |
| Morrison "A" O-11-61377 | Knox Industries, Inc. only | Lyn Kay (6150) | Kent | 1 | 29.9K | 3.6K | by Jan 1993 – Jan 2001 |
| Morrison '171' O-14-8979 | Mewbourne Oil Company only | Pan Petro (Marmaton) | Roberts | 1 | 28.6K | 143K | Dec 2013 – Dec 2017 |
| Morrison, Lavine O. G-3-75077 | Middleton Oil Company only | Rock Island, W. (Wilcox 9700) | Colorado | 1 | 24.4K | 2.4M | by Jan 1993 – Aug 2026 |
| Morrison, J. W. "A" O-11-69907 | Brown, Geo. R Partnership,lp,the only | Lyn-Kay (6200) | Kent | 1 | 24.4K | 10.6K | Jan 2012 – Aug 2026 |
| Morrison 8 O-14-9642 | Presidio Petroleum LLC only | Hartley West (Canyon) | Hartley | 1 | 23.3K | 29.4K | Jan 2018 – Mar 2026 |
| Morrison -B- O-13-833 | Gerry-Mac Oil, Inc. only | Archer County Regular | Archer | 4 | 22.5K | 94 | by Jan 1993 – Aug 2026 |
| Morrison O-13-30929 | Perry Operating Inc. only | I.M.U. (Caddo Cons.) | Young | 2 | 21.9K | 0 | Mar 2008 – Aug 2026 |
| Morrison G-14-235819 | Unbridled Resources, LLC only | Frye Ranch (Consolidated) | Wheeler | 1 | 21.3K | 1.21M | Feb 2008 – Aug 2026 |
| Morrison, J. S. O-10-21952 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Martin | 1 | 20.8K | 18.1K | by Jan 1993 – Dec 2006 |
| Morrison Unit O-13-29953 | Wise Production Company only | Shirley (Caddo Congl.) | Montague | 1 | 19.7K | 111K | Oct 2001 – Aug 2026 |
| Morrison, Mary T. O-14-3462 | Davis Operating Company, Inc. only | Morrison Ranch (Oswego 8200) | Roberts | 3 | 19.6K | 532K | by Jan 1993 – Nov 2023 |
| Conrad G-14-210639 | Unbridled Resources, LLC only | Morrison Ranch (Morrow Up.) | Roberts | 1 | 19.5K | 4.12M | Jul 2005 – Dec 2024 |
| Morrison O-13-21878 | Perry Operating Inc. only | James | Young | 2 | 18.4K | 57 | by Jan 1993 – Feb 2008 |
| Killebrew G-14-153788 | Davis Operating Company, Inc. only | Morrison Ranch (Morrow Lo.) | Roberts | 1 | 18.2K | 1.27M | Apr 1995 – Apr 2017 |
| Morrison "C" O-8-23864 | Willowbend Investments, Inc. only | Irwin, N. (Miss.) | Throckmorton | 2 | 17.9K | 37.5K | by Jan 1993 – Sep 1997 |
| Conrad G-14-157912 | Unbridled Resources, LLC only | Morrison Ranch (Morrow Lo.) | Roberts | 1 | 17.5K | 2.25M | Jan 1996 – Aug 2026 |
| Morrison G-13-261781 | Scout Energy Management LLC only | Newark, East (Barnett Shale) | Wise | 1 | 17.2K | 1.65M | Jun 2011 – Aug 2026 |
| Morrison, Mary T. -E- G-14-185520 | Bce-Mach III LLC only | Morrison Ranch (Morrow Up.) | Roberts | 1 | 16.6K | 3.99M | Jun 2001 – Jun 2010 |
| Morrison O-14-6630 | Linn Operating, Inc. only | Frye Ranch (Granite Wash -A-) | Wheeler | 2 | 16.2K | 120K | by Jan 1993 – Oct 2007 |
| Morrison O-14-9577 | Mewbourne Oil Company only | Allen-Parker (Marmaton) | Roberts | 1 | 16K | 343K | Jan 2018 – Aug 2026 |
| Morrison O-8-25692 | Fourcooks Oil & Gas, LLC only | McKeichan (Mississippi) | Throckmorton | 1 | 15.8K | 35 | by Jan 1993 – Aug 2026 |
| Morrison, Mary T. "126" O-14-8367 | Mewbourne Oil Company only | Pan Petro (Cleveland) | Ochiltree | 1 | 15.4K | 45.1K | Feb 2011 – Aug 2026 |
| Morrison G-14-222905 | Unbridled Resources, LLC only | Frye Ranch (Consolidated) | Wheeler | 1 | 15.1K | 842K | Oct 2006 – Feb 2026 |
| Morrison -36- O-10-16801 | Melrose Operating Company only | Turner-Gregory (Clear Fork) | Mitchell | 4 | 14.9K | 21 | by Jan 1993 – Sep 2002 |
| Morrison O-14-7852 | Unbridled Resources, LLC only | Frye Ranch (Consolidated) | Wheeler | 2 | 14.9K | 107K | Nov 2007 – Feb 2018 |
| Morrison O-14-7668 | Davis Operating Company, Inc. only | Morrison Ranch (Morrow Up. 9470) | Roberts | 9 | 14.8K | 20K | Dec 2005 – Nov 2019 |
| Morrison G-3-193085 | Dewbre Petroleum Corporation only | Bernard, W. (7850) | Wharton | 1 | 13.7K | 796K | Nov 2002 – Jul 2008 |
| Morrison '181' O-14-9575 | Mewbourne Oil Company only | Allen-Parker (Marmaton) | Roberts | 1 | 13.5K | 225K | Jan 2018 – Aug 2026 |