| Lake Creek Unit G-3-166908 | Mitchell Energy Corporation only | Lake Creek (Wilcox Consolidated) | Montgomery | 1 | 24.9K | 264K | Dec 1997 – Jan 2000 |
| Dieball 1-27 O-14-8444 | Mitchell Ehrlich Oil & Gas, LLC only | Perryton, N. E. (Marmaton) | Ochiltree | 1 | 24.8K | 10.2K | Jun 2011 – Aug 2026 |
| Rolette, Inez B. O-14-1832 | Mitchell Ehrlich Oil & Gas, LLC only | Twin (Des Moines) | Ochiltree | 1 | 24.2K | 382K | by Jan 1993 – Jun 2014 |
| Mitchell B Unit G-13-273687 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 23.7K | 1.16M | Jan 2011 – Aug 2026 |
| Mitchell -S- O-13-5156 | Quatro Oil and Gas, Inc. only | Wichita County Regular | Wichita | 9 | 23.7K | 0 | Jun 2015 – Aug 2026 |
| Mitchell 8 G-9-210697 | Hilcorp Energy Company only | Pakenham (Wolfcamp) | Terrell | 1 | 23.5K | 2.28M | Mar 2005 – Aug 2026 |
| Matcek-Mitchell Unit O-3-13925 | Williams, Clayton Energy, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 23.5K | 235K | by Jan 1993 – Mar 2001 |
| Mitchell, C. W. O-10-39564 | Petx Operating LLC only | Abell (Permian-General) | Pecos | 2 | 23.3K | 97.5K | Apr 2009 – Nov 2025 |
| Mitchell 8 G-9-148691 | Hilcorp Energy Company only | Pakenham (Wolfcamp) | Terrell | 1 | 23.2K | 2.76M | Feb 1994 – Aug 2026 |
| Wallace, Fred Unit "A" O-5-2880 | Mitchell Energy Corporation only | Alabama Ferry (Woodbine-Dexter) | Leon | 1 | 23K | 19.3K | by Jan 1993 – Jun 1993 |
| Winslow Gas Unit "B" G-3-139461 | Mitchell Energy Corporation only | Pinehurst (Wilcox G) | Montgomery | 1 | 22.8K | 875K | by Jan 1993 – Jan 1998 |
| Mitchell, Alex 1 G-9-188488 | White Rock Oil & Gas, LLC only | Deer Canyon (Strawn) | Terrell | 1 | 22.8K | 2.72M | Jun 2000 – Aug 2026 |
| Mitchell B Unit G-13-273393 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 22.6K | 989K | Jan 2011 – Aug 2026 |
| Mitchell D Unit G-13-273858 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 22.6K | 975K | Jun 2011 – Aug 2026 |
| Lake Creek Unit O-3-9089 | Mitchell Energy Corporation only | Lake Creek (No. 1 Sand) | Montgomery | 4 | 22.2K | 89.9K | by Jan 1993 – Oct 1995 |
| Tuer-Mitchell Unit G-3-177617 | Faulconer Energy, LLC only | Raywood, W. (Cook Mountain) | Liberty | 1 | 22.1K | 4.74M | Apr 2000 – Aug 2026 |
| Pan AM -B- Hill Mitchell O-10-30140 | XTO Energy Inc. only | Halley (San Andres) | Winkler | 1 | 22K | 27.5K | by Jan 1993 – Sep 2015 |
| Mitchell State 10 G-9-169897 | BRP Energy, LLC only | Pakenham (Thrusted) | Terrell | 1 | 20.7K | 1.01M | May 1998 – Jul 2001 |
| Mitchell a Unit G-13-273471 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 20.6K | 956K | Jan 2011 – Aug 2026 |
| Conkling, W.W. O-13-27780 | Mitchell Energy Corporation only | Harwell (Strawn) | Jack | 2 | 20.5K | 17K | by Jan 1993 – Jun 2000 |
| Columbus Field Unit G-3-129021 | Mitchell Energy Company L.P. only | Columbus | Colorado | 1 | 20.5K | 1.8M | by Jan 1993 – Aug 2001 |
| Hedrick, J. L. O-5-965 | Upstream Properties, LLC only | Mitchell Creek | Hopkins | 6 | 20.3K | 3 | by Jan 1993 – Dec 2004 |
| Wallace, Fred Unit "B" O-5-2895 | Mitchell Energy Corporation only | Alabama Ferry (Woodbine-Dexter) | Leon | 1 | 20.3K | 11K | by Jan 1993 – Jun 1993 |
| Mitchell -C- O-13-6148 | Quatro Oil and Gas, Inc. only | K-M-A | Wichita | 5 | 20.1K | 10 | Dec 1994 – Aug 2026 |
| Mitchell 2 G-9-159366 | Hilcorp Energy Company only | Pakenham (Thrusted) | Terrell | 1 | 19.6K | 1.38M | Apr 1996 – Aug 2026 |
| Copeland-Mitchell "B" O-8-29820 | Delta Oil & Gas Ltd. only | Iles (Conglomerate, Upper) | Stephens | 2 | 19.6K | 964K | Nov 2006 – Aug 2026 |
| Mitchell "9" O-9-14440 | PXP Texas Inc. only | South Branch (Strawn) | Terrell | 1 | 19.6K | 383K | Aug 1995 – Feb 2004 |
| Lake Creek Unit O-3-8031 | Mitchell Energy Corporation only | Lake Creek (No. 4 Sand Seg A) | Montgomery | 1 | 19.6K | 106K | by Jan 1993 – Oct 1995 |
| Mallet-Mitchell Unit #1 G-3-124169 | Western Energy Group, LLC only | Raywood, W. (Yegua 10850) | Liberty | 1 | 19.4K | 1.72M | by Jan 1993 – Aug 2015 |
| Mitchell, Rufus O-6-14778 | Bowles Energy, Inc. only | Bethany (Travis Peak Cons.) | Harrison | 1 | 19.1K | 209K | Mar 2008 – Aug 2026 |
| Loving, J. W. Estate O-13-25699 | Mitchell Energy Company L.P. only | Jermyn, W.(miss) | Jack | 1 | 19K | 23.2K | by Jan 1993 – Jun 2000 |
| Mitchell "A" O-10-34832 | Gruy Petroleum Management Co. only | Halley (Clear Fork) | Winkler | 1 | 19K | 43.2K | Jan 1996 – Jul 2001 |
| Mitchell, G. P. -B- O-10-11638 | Basin Oil & Gas Operating, LLC only | Halley (Montoya) | Winkler | 1 | 18.9K | 68.9K | May 2003 – Dec 2016 |
| Mitchell, Alex 1 G-9-172854 | White Rock Oil & Gas, LLC only | Pakenham (Thrusted) | Terrell | 1 | 18.8K | 512K | Feb 1999 – Aug 2026 |
| Mitchell -25- O-10-26761 | U S Energy Corp. of Amer. Inc. only | Halley, South (Atoka) | Winkler | 1 | 18.8K | 52.6K | by Jan 1993 – Jun 2020 |
| Mitchell 6 G-9-147537 | OXY USA Inc. only | Pakenham (Wolfcamp) | Terrell | 1 | 18.8K | 3.06M | Nov 1993 – Nov 2017 |
| Mitchell, Alex 2 G-9-161218 | White Rock Oil & Gas, LLC only | Deer Canyon (Strawn) | Terrell | 1 | 18.7K | 1.37M | Nov 1996 – Dec 2008 |
| Grandstaff, George "A" O-9-13101 | O'Dell, Mitchell only | Lela (Gunsight) | Menard | 1 | 18.6K | 20 | by Jan 1993 – Aug 2026 |
| Mitchell, Alex 1 G-9-156695 | Conocophillips Company only | Pakenham (Upper Strawn) | Terrell | 1 | 18.5K | 220K | Jul 1995 – Feb 2006 |
| Copeland-Mitchell 'P' O-8-31437 | Delta Oil & Gas Ltd. only | Caddo (Conglomerate) | Stephens | 1 | 18.5K | 51.6K | Dec 2013 – Aug 2026 |
| Mitchell O-10-21584 | Beach Exploration, Inc. only | Kermit, SE. (Tubb) | Winkler | 1 | 18.4K | 51.3K | by Jan 1993 – Sep 2004 |
| Mitchell 45 O-10-41838 | WPX Energy Permian, LLC only | Two Georges (Bone Spring) | Loving | 1 | 18.3K | 63K | Jul 2011 – Jul 2016 |
| Alex Mitchell 1 G-9-237231 | White Rock Oil & Gas, LLC only | Deer Canyon (Strawn) | Terrell | 1 | 18.2K | 2.97M | Nov 2007 – Aug 2026 |
| Mitchell -E- O-13-5417 | Quatro Oil and Gas, Inc. only | Wichita County Regular | Wichita | 4 | 17.9K | 91 | by Jan 1993 – Aug 2026 |
| Mitchell, Sue O-13-6130 | Quatro Oil and Gas, Inc. only | K-M-A | Wichita | 3 | 17.9K | 33 | by Jan 1993 – Aug 2026 |
| Mitchell, Sue O-13-5520 | Rocky Point Oil, Inc. only | Wichita County Regular | Wichita | 19 | 17.8K | 385 | by Jan 1993 – Sep 2025 |
| Copeland-Mitchell "F" O-8-29954 | Delta Oil & Gas Ltd. only | Caddo, North (Duffer) | Stephens | 1 | 17.5K | 300K | Jul 2007 – Aug 2026 |
| Taylor Properties O-13-32820 | Willowbend Investments, Inc. only | Mitchell (Strawn) | Archer | 1 | 17.4K | 0 | Mar 2014 – Aug 2026 |
| Bell-Mitchell O-13-2583 | BLS Production Co., Inc. only | Woodbine | Cooke | 1 | 17.3K | 21 | by Jan 1993 – Feb 2010 |
| Parker O-14-8021 | Mitchell Ehrlich Oil & Gas, LLC only | Perryton, N. E. (Marmaton) | Ochiltree | 1 | 17.1K | 8.04K | Apr 2009 – Jul 2019 |