| Matthews Camp B O-10-44799 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 2 | 37.2K | 111K | Mar 2014 – Jul 2026 |
| Jones O-10-35378 | Citation Oil & Gas Corp. only | Dimmit, Northeast (Delaware SD) | Loving | 1 | 37K | 164K | Apr 1997 – Jun 2007 |
| Grace O-10-28164 | Elendil Resources LLC only | Jess Burner (Delaware 3800) | Reeves | 2 | 37K | 65.6K | by Jan 1993 – Jun 2026 |
| State of Texas -DL- O-10-14549 | Jetta Operating Company, Inc. only | Block 17, Southeast (Delaware) | Ward | 2 | 37K | 285K | by Jan 1993 – Dec 2021 |
| Grace O-10-34823 | Elendil Resources LLC only | Sullivan (Delaware) | Reeves | 2 | 36.9K | 66K | Jan 1996 – Jun 2026 |
| Phillips-Ware Unit O-13-30320 | Seitz, J. R. & Adam, Ltd. only | Woodbine | Cooke | 1 | 36.7K | 0 | Jul 2004 – Aug 2026 |
| Johnson, W. D. et al -D- O-10-35317 | Forest Oil Corporation only | Dimmit, Northeast (Delaware SD) | Loving | 3 | 36.1K | 96.9K | Mar 1997 – Jun 2007 |
| Culberson -AC- Fee O-10-27339 | Echo Energy Partners, LLC only | Geraldine (Delaware 3400) | Culberson | 3 | 36K | 82.2K | by Jan 1993 – Mar 2020 |
| Trippet 2 O-10-33418 | Killer Rabbit Fields LLC only | Orla, Southeast (Delaware) | Reeves | 1 | 35.8K | 29.9K | by Jan 1993 – Sep 2018 |
| Talley Unit O-10-32609 | Jetta Operating Company, Inc. only | Scott (Delaware) | Ward | 1 | 35K | 72.3K | by Jan 1993 – Jul 2026 |
| Blake, Maria O-10-22388 | Petex only | Worsham (Delaware Sand) | Reeves | 1 | 35K | 134K | by Jan 1993 – Aug 2026 |
| Barstow -20- O-10-26070 | Jetta Operating Company, Inc. only | Scott (Delaware) | Ward | 1 | 35K | 20.8K | by Jan 1993 – Dec 2004 |
| Hardin-Simmons Cre 3 O-10-48834 | Nesitor West Texas LLC only | Waha, W. (Consolidated Delaware) | Reeves | 1 | 34.8K | 461K | Oct 2016 – Aug 2019 |
| Horry, L. et Al O-10-33516 | TS Oil, LLC only | Worsham (Delaware Sand) | Reeves | 3 | 34.8K | 1.23M | by Jan 1993 – Mar 2026 |
| Meeker O-10-26148 | Shell Western E&P only | Orla, Southeast (Delaware) | Reeves | 1 | 34.7K | 21 | by Jan 1993 – Dec 2014 |
| Torrens O-6-15343 | Uphill Consulting LLC only | Ware (Pettit) | Marion | 2 | 34.6K | 0 | Oct 2014 – Aug 2026 |
| Sledge-TXL O-10-28550 | On Pointe Operating LLC only | Ken Regan (Delaware) | Reeves | 1 | 34.6K | 84.7K | by Jan 1993 – Apr 2026 |
| Edwards Deep Unit O-10-25018 | OXY USA Inc. only | Barstow, South (Delaware) | Ward | 2 | 34.4K | 34.2K | by Jan 1993 – Jun 2010 |
| Ware-Community O-13-2594 | BLS Production Co., Inc. only | Woodbine | Cooke | 4 | 34.3K | 21 | by Jan 1993 – Aug 2026 |
| Burrell O-13-24153 | Jones, L. E. Operating, Inc. only | Delaware Bend, North (McMahon Q) | Cooke | 3 | 34.1K | 311K | by Jan 1993 – Apr 2024 |
| Forrister O-10-39201 | Iskandia Energy Operating, Inc. only | Quito, West (Delaware) | Ward | 3 | 34.1K | 64.7K | Jan 2008 – Mar 2021 |
| Reeves -AD- Fee O-10-33955 | Crescent Energy Operating, LLC only | Sullivan (Delaware) | Reeves | 3 | 34.1K | 60K | Sep 1993 – Sep 2018 |
| TXL O-10-36823 | Kimlar Oil Company, Inc. only | Mikado (Delaware Sd.) | Reeves | 2 | 34K | 41.9K | Feb 2002 – Mar 2024 |
| State -AO- O-10-26212 | Chevron Midcontinent, L.P. only | Caprito (Delaware Middle) | Ward | 1 | 33.7K | 66.7K | by Jan 1993 – Nov 2013 |
| Arnold O-10-27233 | Muddy River Petroleum, LLC only | Olds (Delaware) | Reeves | 6 | 33.5K | 71K | by Jan 1993 – Jul 2009 |
| Mobil Fee O-10-28729 | Southwest Royalties, Inc. only | Collie (Delaware) | Ward | 1 | 32.9K | 30.6K | by Jan 1993 – Mar 2015 |
| Trees, J. C. Estate et al "A" O-10-34410 | Sanchez Basin Resources LLC only | Waha, West (Delaware) | Reeves | 1 | 32.9K | 90.8K | Sep 1994 – Feb 2026 |
| Bailey A O-10-34932 | Last Mile Production, LLC only | Twofreds (Delaware, Lower) | Loving | 1 | 32.6K | 0 | Feb 1996 – Feb 2024 |
| TXL 43 O-10-28078 | Stoic Operating Company LLC only | Jess Burner (Delaware 3800) | Reeves | 2 | 32.6K | 114K | by Jan 1993 – Aug 2026 |
| Bodkins, J. D. O-10-16171 | Tema Oil and Gas Company only | Waha, West (Delaware) | Reeves | 5 | 32.3K | 44.1K | by Jan 1993 – Aug 2016 |
| Slash -C- O-10-38207 | Last Mile Production, LLC only | Dimmitt (Delaware Cons) | Loving | 2 | 32.2K | 147K | Jul 2007 – Feb 2025 |
| TXL -13- B O-10-38268 | Citation Oil & Gas Corp. only | Dimmitt (Delaware Cons) | Loving | 3 | 32.1K | 166K | Jul 2007 – Dec 2022 |
| Caston O-5-3439 | Mud Creek Operating, LLC only | Pan Ware (Rodessa) | Navarro | 2 | 32.1K | 109K | by Jan 1993 – Jul 2025 |
| Martinez O-10-28868 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 1 | 31.9K | 40.1K | by Jan 1993 – Jul 2025 |
| Kyle O-10-22053 | Rosehill Operating Company, LLC only | El Mar (Delaware) | Loving | 1 | 31.6K | 124K | by Jan 1993 – Jun 2015 |
| Cummings O-10-32732 | Diamondback E&P LLC only | Scott (Delaware) | Ward | 2 | 31.4K | 203K | by Jan 1993 – Apr 2026 |
| Garner-Ware O-14-108 | Little Oil & Gas only | Panhandle Carson County Field | Carson | 8 | 31K | 225K | by Jan 1993 – Aug 2026 |
| TXL O-10-13562 | Pearce, Roy F., Jr. only | Ken Regan (Delaware) | Reeves | 8 | 30.9K | 61.9K | by Jan 1993 – Jan 2023 |
| Gurney O-10-19775 | Jetta Operating Company, Inc. only | Scott (Delaware) | Ward | 1 | 30.8K | 137K | by Jan 1993 – Feb 2024 |
| Barber, W. T. O-10-34261 | Sanchez Basin Resources LLC only | Waha, West (Delaware) | Reeves | 2 | 30.7K | 214K | Aug 1994 – Jul 2011 |
| Calame, Ruby Lee O-5-2673 | K A Ware Production Co., LLC only | Wortham | Freestone | 1 | 30.7K | 65 | by Jan 1993 – Jul 2026 |
| Hooper O-10-35038 | Last Mile Production, LLC only | Twofreds (Delaware, Lower) | Loving | 1 | 30.6K | 0 | Aug 1996 – Feb 2024 |
| Wyche O-10-28194 | Elendil Resources LLC only | Jess Burner (Delaware 3800) | Reeves | 1 | 30.6K | 81.7K | by Jan 1993 – Aug 2022 |
| Daniel Unit O-10-32428 | Jetta Operating Company, Inc. only | Scott (Delaware) | Ward | 1 | 30.6K | 64.7K | by Jan 1993 – Jul 2026 |
| Boulware G-13-73164 | Texxol Operating Company, Inc. only | Boonsville (Bend Congl., Gas) | Wise | 1 | 30.5K | 631K | by Jan 1993 – Aug 2026 |
| Chevron O-10-34769 | Shell Western E&P only | Pinal Dome, Central (Delaware) | Loving | 1 | 30.4K | 45.2K | Dec 1995 – Sep 2012 |
| Barbara O-10-29973 | Seaboard Operating Co. only | Quito, West (Delaware) | Ward | 1 | 30.4K | 120K | by Jan 1993 – Aug 2026 |
| University -31- O-10-19550 | Wilco Operating only | Little Joe (Delaware) | Winkler | 1 | 30.1K | 13 | by Jan 1993 – Nov 2021 |
| Bethol - Denton O-10-21108 | Teke Production LLC only | Ken Regan (Delaware) | Reeves | 4 | 30.1K | 2.3K | by Jan 1993 – Nov 2021 |
| Bro Seltzer O-10-28193 | WPX Energy Permian, LLC only | Jess Burner (Delaware 3800) | Reeves | 2 | 30K | 50.6K | by Jan 1993 – Sep 2015 |