| Mitchell, Sue O-13-5642 | Swanson, Tom only | Wichita County Regular | Wichita | 6 | 4.68K | 21 | by Jan 1993 – Dec 1996 |
| Mitchell 4 G-9-149453 | Hilcorp Energy Company only | Pakenham (Wolfcamp) | Terrell | 1 | 4.68K | 469K | Apr 1994 – Aug 2026 |
| Mitchell 68 G-9-145910 | Hilcorp Energy Company only | Pakenham (Wolfcamp) | Terrell | 1 | 4.65K | 2.01M | Jun 1993 – Aug 2026 |
| Matlock, T. G. (SWG) O-13-24050 | Mitchell Energy Corporation only | Boling-Crum (Congl. 4950) | Jack | 1 | 4.6K | 55.2K | by Jan 1993 – Feb 1999 |
| Mitchell 5A G-9-149457 | Hilcorp Energy Company only | Pakenham (Wolfcamp) | Terrell | 1 | 4.56K | 1.22M | Mar 1994 – Aug 2026 |
| Mitchell 9 G-9-171913 | Hilcorp Energy Company only | Pakenham (Thrusted) | Terrell | 1 | 4.52K | 1.18M | Nov 1998 – Aug 2026 |
| Mitchell 1C G-9-162684 | Hilcorp Energy Company only | Pakenham (Wolfcamp) | Terrell | 1 | 4.44K | 1.23M | Oct 1996 – Aug 2026 |
| Carrie Aspin OU O-13-28133 | Mitchell Energy Corporation only | Morris (Consolidated Congl.) | Wise | 1 | 4.41K | 126K | by Jan 1993 – Jun 1999 |
| Mitchell B O-1-15860 | K.A. Barnes Oil & Gas Oper, LLC only | Somerset | Bexar | 4 | 4.41K | 0 | Dec 2011 – Aug 2026 |
| Mitchell O-8-30049 | Grayrock Energy II, LLC only | Noodle (Ellenburger) | Jones | 1 | 4.38K | 0 | Mar 2008 – Sep 2010 |
| Galveston Townsite Unit -3- G-3-138424 | Mitchell Energy Corporation only | Lafittes Gold (Miocene D-3) | Galveston | 1 | 4.36K | 1.1M | by Jan 1993 – Nov 2000 |
| Marvin G-14-284835 | Mitchell Ehrlich Oil & Gas, LLC only | Cutter (Chester) | Ochiltree | 1 | 4.35K | 802K | Aug 2018 – Aug 2026 |
| Price "A" O-11-11660 | Mitchell Energy Corporation only | Forbes (Glorieta) | Garza | 1 | 4.26K | 2.32K | by Jan 1993 – Feb 1996 |
| Mitchell "E" O-10-42968 | Blackbeard Operating, LLC only | G P M (8200) | Winkler | 1 | 4.25K | 11K | Jun 2012 – Oct 2012 |
| Mitchell 5A G-9-148515 | Hilcorp Energy Company only | Pakenham (Wolfcamp) | Terrell | 1 | 4.24K | 682K | Jan 1994 – Aug 2026 |
| Pillars O-14-8070 | Mitchell Ehrlich Oil & Gas, LLC only | Perryton (Finger) | Ochiltree | 1 | 4.23K | 303K | Jul 2009 – Aug 2026 |
| Hanna, Joe C. et Al O-13-28684 | Mitchell Energy Corporation only | Alvord, South (Caddo Congl.) | Wise | 1 | 4.23K | 24.8K | Sep 1993 – Mar 1999 |
| Mitchell, Jack O-8-24637 | Clear Fork, Incorporated only | Clarence-May (Tannehill) | Stonewall | 2 | 4.19K | 21 | by Jan 1993 – May 2007 |
| Carter, R L O-9-16581 | O'Dell, Mitchell only | Millersview, W. (Tannehill) | Concho | 1 | 4.19K | 3.04K | Jun 2008 – Apr 2021 |
| Mitchell 1C G-9-163842 | Hilcorp Energy Company only | Pakenham (Wolfcamp) | Terrell | 1 | 4.14K | 949K | Apr 1997 – Aug 2026 |
| Alpar-Gheen G-14-199550 | Mitchell Ehrlich Oil & Gas, LLC only | Gheen (Morrow, Middle) | Lipscomb | 1 | 4.13K | 280K | Nov 2003 – Aug 2026 |
| Mitchell, J. W. Gas Unit G-5-217653 | Diversified Production LLC only | Teague (CV-Bossier Cons.) | Freestone | 1 | 4.12K | 1.22M | Nov 2005 – Aug 2026 |
| King, R. V. "A" O-3-23631 | Mitchell Energy Corporation only | Lake Creek, E. (Wilcox "E") | Montgomery | 1 | 4.05K | 69.6K | Nov 1998 – Jun 1999 |
| Mitchell Unit 6 G-9-177074 | Hilcorp Energy Company only | Pakenham (Wolfcamp) | Terrell | 1 | 4.04K | 900K | Mar 2000 – Aug 2026 |
| Price "A" O-11-65529 | Mitchell Energy Corporation only | Forbes (San Andres) | Garza | 1 | 4.02K | 2.06K | by Jan 1993 – Feb 1996 |
| Bailey, Arbra G-3-71993 | Mitchell Energy Corporation only | Leggett (Woodbine) | Polk | 1 | 4.01K | 141K | by Jan 1993 – Oct 1997 |
| Whitworth "B" G-9-188947 | O'Dell, Mitchell only | Whitworth Ranch (Crosscut) | Concho | 1 | 4K | 260K | Aug 2002 – Aug 2026 |
| Copeland-Mitchell "G" Unit O-8-30456 | Delta Oil & Gas Ltd. only | Caddo, North (Duffer) | Stephens | 1 | 4K | 471K | Aug 2009 – Aug 2026 |
| Mitchell 7 G-9-193797 | Hilcorp Energy Company only | Pakenham (Wolfcamp) | Terrell | 1 | 3.98K | 662K | Nov 2002 – Aug 2026 |
| Mitchell "B" G-10-163406 | Ruckus Energy Operating, LLC only | Mitchell (Penn) | Winkler | 1 | 3.93K | 361K | Apr 1997 – Oct 2023 |
| Mitchell, Alex 1 G-9-163740 | White Rock Oil & Gas, LLC only | Pakenham (Upper Strawn) | Terrell | 1 | 3.89K | 140K | Apr 1997 – Jan 1999 |
| Mitchell, Gerald G-13-184882 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 3.86K | 382K | May 2002 – Aug 2026 |
| Mitchell Unit 4 G-9-182196 | Hilcorp Energy Company only | Pakenham (Wolfcamp) | Terrell | 1 | 3.84K | 872K | Jan 2001 – Aug 2026 |
| Mitchell 9 G-9-160390 | OXY USA Inc. only | Pakenham (Thrusted) | Terrell | 1 | 3.82K | 232K | Apr 1996 – May 1998 |
| Mitchell, Dorothea T. G-6-157353 | Eqv Operating LLC only | Carthage (Cotton Valley) | Panola | 1 | 3.8K | 782K | Dec 1995 – Aug 2026 |
| Columbus Field Unit O-3-22022 | Mitchell Energy Company L.P. only | Columbus ( 6-a Wilcox) | Colorado | 1 | 3.8K | 34.9K | Mar 1993 – Jun 1995 |
| Mitchell 1B G-9-161221 | Hilcorp Energy Company only | Pakenham (Wolfcamp) | Terrell | 1 | 3.68K | 1.28M | Mar 1996 – Aug 2026 |
| Mitchell 1B G-9-164178 | Hilcorp Energy Company only | Pakenham (Wolfcamp) | Terrell | 1 | 3.65K | 943K | May 1997 – May 2023 |
| Pinehurst Gas Unit G-3-7854 | Mitchell Energy Corporation only | Pinehurst (Middle Wilcox) | Montgomery | 1 | 3.63K | 247K | by Jan 1993 – Feb 2000 |
| Mitchell-Baldinger (SA) G-13-280569 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 3.61K | 1.1M | Mar 2016 – Aug 2026 |
| Mitchell 11 G-9-162145 | OXY USA Inc. only | Pakenham (Thrusted) | Terrell | 1 | 3.61K | 464K | Oct 1996 – Sep 2002 |
| Rogers, Thurman F. O-13-20894 | Mitchell Energy Corporation only | Jack County Regular | Jack | 1 | 3.59K | 6.2K | by Jan 1993 – Apr 1998 |
| Kaker, Gussie "B" G-13-143332 | Mitchell Energy Corporation only | Boonsville (Bend Congl., Gas) | Wise | 1 | 3.52K | 330K | Mar 1993 – Jan 2000 |
| Mitchell 7 G-9-206149 | Hilcorp Energy Company only | Pakenham (Wolfcamp) | Terrell | 1 | 3.51K | 812K | Apr 2004 – Nov 2015 |
| University "7-3" O-10-33601 | Mitchell Energy Corporation only | Block 7 (Permo-Penn) | Martin | 1 | 3.47K | 2.45K | by Jan 1993 – Apr 1995 |
| Mitchell 11 G-9-219241 | Hilcorp Energy Company only | Pakenham (Wolfcamp) | Terrell | 1 | 3.46K | 548K | Jun 2006 – Aug 2026 |
| Mitchell O-3-25774 | Centex Energy, LLC only | Kurten (Woodbine) | Brazos | 1 | 3.46K | 2K | Apr 2010 – Feb 2015 |
| Price, Guy & Annabelle O-11-62509 | Mitchell Energy Corporation only | Forbes (San Andres) | Crosby | 1 | 3.44K | 2.05K | by Jan 1993 – Feb 1996 |
| Mitchell 5A G-9-178605 | Hilcorp Energy Company only | Pakenham (Wolfcamp) | Terrell | 1 | 3.43K | 758K | Jul 2000 – Aug 2026 |
| Mitchell-Simmons G-13-228634 | Somerset Operating, LLC only | Newark, East (Barnett Shale) | Parker | 1 | 3.42K | 963K | Apr 2006 – Jun 2026 |