| Abshier, Mabel O-10-34830 | Manti Tarka Permian OP, LLC only | Pitzer, S. (Delaware) | Ward | 1 | 29.9K | 54.7K | Dec 1995 – Oct 2005 |
| Johnson "40" O-10-33671 | RKI Exploration & Production LLC only | Anna K (Delaware) | Loving | 1 | 29.8K | 51.1K | by Jan 1993 – Oct 2015 |
| Merritt, Thomas O-5-4032 | Marshall R. Young Operating, LLC only | Pan Ware (Rodessa) | Navarro | 1 | 29.7K | 179K | Aug 2013 – Jul 2026 |
| Frost, J., -C- O-10-16319 | G P II Energy, Inc. only | Waha, West (Delaware) | Reeves | 2 | 29.7K | 11.9K | by Jan 1993 – Dec 2012 |
| McCarty O-10-19875 | DSR Oil & Gas, Inc. only | Rojo Caballos (Delaware) | Pecos | 1 | 29.7K | 53 | by Jan 1993 – Aug 2026 |
| State of Texas O-10-4889 | Propel Energy, LLC only | Pinal Dome (Delaware) | Loving | 3 | 29.5K | 108K | by Jan 1993 – Sep 2012 |
| Perkins O-10-32761 | Boyd & McWilliams Energy Group only | Scott (Delaware) | Reeves | 2 | 29.3K | 21 | by Jan 1993 – May 2014 |
| Scott, F. H. O-10-5380 | TD Natural Resources LLC only | Scott (Delaware) | Ward | 1 | 29.3K | 596 | by Jan 1993 – Aug 2026 |
| Fidelity Trust O-10-36137 | XTO Energy Inc. only | Waha (Delaware) | Reeves | 1 | 29.2K | 80.6K | Nov 1999 – Aug 2026 |
| Ica Brunson "48" O-10-37834 | Propel Energy, LLC only | Pinal Dome, Central (Delaware) | Loving | 1 | 29.2K | 79.5K | Jul 2008 – Sep 2012 |
| Loving AM Fee O-10-38262 | Watusi Energy LLC only | Dimmitt (Delaware Cons) | Loving | 1 | 29K | 61.3K | Jul 2007 – Jul 2026 |
| TXL "BP" (NCT-B) O-10-24084 | Q Natural Resources, LLC only | Ken Regan (Delaware) | Reeves | 2 | 28.8K | 105K | by Jan 1993 – Apr 2026 |
| Slash -R- O-10-31907 | Forest Oil Corporation only | Dimmit, Northeast (Delaware SD) | Loving | 1 | 28.8K | 47.2K | by Jan 1993 – Jun 2007 |
| Rape, J. M. O-10-25408 | Triple "N" Services, Inc. only | Cable (Delaware) | Reeves | 2 | 28.7K | 429 | by Jan 1993 – Jun 2002 |
| Scott, F. H. 1 O-10-5377 | Jetta Operating Company, Inc. only | Scott (Delaware) | Ward | 1 | 28.6K | 40.6K | by Jan 1993 – Jul 2010 |
| Loving Fee "BA" O-10-34099 | Pitts Energy Co. only | Dimmit, Northeast (Delaware SD) | Loving | 1 | 28.3K | 86K | Feb 1994 – Jun 2007 |
| TXL -AI- (NCT-D) O-10-39160 | Sunergon Oil Operating, LLC only | Dimmitt (Delaware Cons) | Loving | 3 | 28.2K | 73K | Jul 2007 – Jan 2022 |
| Wegner O-10-33362 | Parsley Energy Operations, LLC only | Worsham, SW. (Delaware) | Reeves | 1 | 27.7K | 95.3K | by Jan 1993 – Sep 2015 |
| Christopher O-10-40444 | Last Mile Production, LLC only | Dimmitt (Delaware Cons) | Loving | 2 | 27.7K | 59.8K | Aug 2010 – Jul 2024 |
| Ica Chevron "12" O-10-37951 | Propel Energy, LLC only | Pinal Dome, Central (Delaware) | Loving | 2 | 27.7K | 72.7K | Jun 2006 – Sep 2012 |
| TXL O-10-14225 | Eliteenergyholdings LLC only | Ken Regan (Delaware) | Reeves | 4 | 27.5K | 39.3K | by Jan 1993 – Aug 2017 |
| Johnson, W. D. O-10-31031 | Waylander LLC only | Grice (Delaware) | Loving | 1 | 27.5K | 37.2K | by Jan 1993 – Oct 2021 |
| Reeves 'AX' Fee O-10-24961 | Crescent Energy Operating, LLC only | Screwbean, NE. (Delaware) | Reeves | 4 | 27.2K | 45.3K | by Jan 1993 – Jun 2019 |
| Williams -A- O-10-53407 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 2 | 27.1K | 56.1K | Feb 2020 – Jul 2026 |
| TXL O-10-11510 | Stoic Operating Company LLC only | Sullivan (Delaware) | Reeves | 3 | 27K | 17.5K | by Jan 1993 – Sep 2020 |
| Ramsey, G. E., -B- O-10-20531 | Oliver Oil & Gas only | Geraldine, W. (Delaware 2435) | Culberson | 5 | 26.9K | 132 | by Jan 1993 – Jun 2017 |
| Weatherby, Ivy B. O-10-27120 | Chevron U. S. A. Inc. only | Rojo Caballos (Delaware) | Pecos | 2 | 26.9K | 13.1K | by Jan 1993 – Sep 2016 |
| Roberson O-10-29114 | OXY USA Inc. only | Collie (Delaware) | Reeves | 1 | 26.8K | 3.1K | by Jan 1993 – Oct 2015 |
| Matthews Camp -A- O-10-56581 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 8 | 26.6K | 32.7K | Sep 2021 – Jul 2026 |
| Red Bluff O-10-31141 | Muleshoe Crude, LP only | Ford, East (Delaware Sand) | Reeves | 4 | 26.6K | 48.9K | by Jan 1993 – Jul 2026 |
| Norcop-State O-10-12244 | JRC Petroleum only | Ken Regan (Delaware) | Reeves | 7 | 26.5K | 26.1K | by Jan 1993 – Sep 2012 |
| Fernandes O-10-35565 | Pyote Disposal Company only | L. N. D. (Delaware) | Reeves | 1 | 26.5K | 0 | Apr 1997 – Oct 2024 |
| Loving -BC- Fee O-10-38249 | Wagner Oil Company only | Dimmitt (Delaware Cons) | Loving | 4 | 26.5K | 145K | Jul 2007 – Mar 2016 |
| Lee O-10-27993 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 1 | 26.4K | 42.9K | by Jan 1993 – Dec 2015 |
| Cleveland, R., et Al O-10-22345 | Sanchez Basin Resources LLC only | Worsham (Delaware Sand) | Reeves | 2 | 26.3K | 370K | by Jan 1993 – Jul 2026 |
| Anthony, H. F. O-10-35974 | Chevron Midcontinent, L.P. only | Worsham, South (Delaware Sand) | Reeves | 1 | 26.2K | 336K | Dec 1998 – Sep 2020 |
| Smith, D. Dale O-10-32552 | Q Natural Resources, LLC only | Ken Regan (Delaware) | Reeves | 3 | 26.2K | 439 | by Jan 1993 – Apr 2026 |
| Kyle, Sid M., Etal O-10-12879 | BCP Resources, LLC only | Grice (Delaware) | Loving | 5 | 26.2K | 48.1K | by Jan 1993 – Dec 2024 |
| South Beach O-10-39045 | N & B Oil and Gas LLC only | Scott (Delaware) | Reeves | 1 | 26.1K | 9.88K | Feb 2008 – Aug 2026 |
| Rhino O-10-46210 | Seaboard Operating Co. only | Quito (Delaware-Consolidated) | Ward | 2 | 26.1K | 31.4K | May 2015 – Aug 2026 |
| Parker-State O-10-32344 | Dakota Resources, Inc. (I) only | Toro (Delaware) | Reeves | 1 | 26K | 9.83K | by Jan 1993 – Oct 2007 |
| Ligon-Pitts O-10-36925 | Great Western Drilling Company only | Waha, West (Delaware) | Reeves | 1 | 25.7K | 43.3K | Apr 2002 – Aug 2016 |
| Tom White -105- O-10-31780 | Boyd & McWilliams Energy Group only | Pitzer, S. (Delaware) | Ward | 1 | 25.6K | 180K | by Jan 1993 – Dec 2023 |
| UL 18-19 O-10-37252 | Jetta Operating Company, Inc. only | War-Wink (Delaware) | Ward | 1 | 25.4K | 43.3K | Mar 2004 – Jul 2026 |
| Wahlenmaier-State O-10-15689 | Devon Energy Production Co, L.P. only | Worsham (Delaware Sand) | Reeves | 1 | 25.3K | 14.5K | by Jan 1993 – Jan 2015 |
| Johnson -86- O-10-34727 | Atlantic Operating, Inc. only | Pinal Dome, Central (Delaware) | Loving | 2 | 25.3K | 90K | Sep 1995 – Jul 2010 |
| TXL -AV- /NCT-A/ O-10-14316 | Synergy Oil & Gas, Inc. (A) only | Tunstill, East (Delaware) | Loving | 5 | 25.3K | 11.9K | by Jan 1993 – Jan 2001 |
| Barber, W. T. O-10-25968 | Sanchez Basin Resources LLC only | Waha (Delaware) | Reeves | 1 | 25.2K | 131K | by Jan 1993 – Apr 2015 |
| Loving 'BC' Fee O-10-35404 | Wagner Oil Company only | Dimmitt (Delaware) | Loving | 1 | 25.1K | 182K | Apr 1997 – Aug 2003 |
| Ware O-14-1326 | Red Line Company, Ltd. only | Panhandle Hutchinson County Fld. | Hutchinson | 16 | 24.9K | 75.5K | by Jan 1993 – Aug 2026 |