| Baptist Foundation O-10-27775 | Waterbridge Texas Operating LLC only | Collie (Delaware) | Reeves | 3 | 58.4K | 84.2K | by Jan 1993 – Aug 2021 |
| Blackwell O-10-27562 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 2 | 58.3K | 61.3K | by Jan 1993 – Jul 2023 |
| Scott, Ona L. O-10-25490 | Jetta Operating Company, Inc. only | Scott (Delaware) | Ward | 1 | 58.1K | 26.5K | by Jan 1993 – Jan 2024 |
| U- Tex. K. K. O-10-25413 | Continental Resources, Inc. only | Caprito (Delaware Middle) | Ward | 1 | 58K | 174K | by Jan 1993 – Dec 2023 |
| Becken -II- O-10-23270 | Permian Resources Operating, LLC only | Waha, W. (Consolidated Delaware) | Reeves | 1 | 57.7K | 279K | by Jan 1993 – Aug 2019 |
| Carson O-10-33414 | Q Natural Resources, LLC only | Ken Regan (Delaware) | Reeves | 3 | 57.5K | 13.9K | by Jan 1993 – Apr 2026 |
| McCarty, E.C. State O-10-26641 | Chevron U. S. A. Inc. only | Rojo Caballos (Delaware) | Pecos | 1 | 57K | 72 | by Jan 1993 – Jan 1999 |
| Loving -AG- Fee O-10-19247 | United Oil & Shale LLC only | Grice (Delaware) | Loving | 2 | 57K | 244K | by Jan 1993 – Oct 2019 |
| TXL -37- O-10-18096 | Rodan, Inc. only | Grice (Delaware) | Loving | 3 | 55.3K | 51.1K | by Jan 1993 – Aug 2024 |
| Roadrunner O-10-39996 | Seaboard Operating Co. only | Quito, West (Delaware) | Ward | 2 | 55.3K | 154K | Dec 2009 – Aug 2026 |
| Ware, R. C. O-14-78 | Red Line Company, Ltd. only | Panhandle Carson County Field | Carson | 20 | 55.2K | 197K | by Jan 1993 – Aug 2026 |
| University 18-12A O-10-45897 | WTG Exploration only | Block 17, Southeast (Delaware) | Ward | 1 | 55K | 53.3K | Jan 2015 – Aug 2026 |
| Trees, J. C. Estate et Al O-10-34286 | Eliteenergyholdings LLC only | Waha, West (Delaware) | Reeves | 4 | 54.9K | 763K | Aug 1994 – Aug 2025 |
| Gurney, R.L. -A- O-10-30438 | Jetta Operating Company, Inc. only | Scott (Delaware) | Ward | 1 | 54.7K | 116K | by Jan 1993 – Nov 2016 |
| University 17-6 O-10-42467 | Flux Energy, LLC only | Caprito (Delaware Middle) | Ward | 2 | 54.2K | 96.3K | Sep 2012 – Aug 2026 |
| Brelsford, M. O-10-35329 | Citation Oil & Gas Corp. only | Dimmit, Northeast (Delaware SD) | Loving | 1 | 54.2K | 207K | Apr 1997 – Jun 2007 |
| Langford et Al O-10-37440 | Majestic Oil & Gas Holding Co. only | MI Vida (Delaware 4400) | Reeves | 2 | 54.1K | 206K | Sep 2004 – Jan 2026 |
| Eddins O-10-31345 | Muleshoe Crude, LP only | Ford, East (Delaware Sand) | Reeves | 6 | 53.9K | 91.4K | by Jan 1993 – Jul 2026 |
| South Orla -B- O-10-32726 | Q Natural Resources, LLC only | Ken Regan (Delaware) | Reeves | 1 | 53.8K | 143 | by Jan 1993 – Apr 2026 |
| Watson, L. M. State O-10-26850 | Jetta Operating Company, Inc. only | Scott (Delaware) | Ward | 3 | 53.7K | 655K | by Jan 1993 – Jul 2026 |
| Dickson,roberta el Al,trustees E O-10-24931 | Armor Petroleum, Inc. only | Pinal Dome (Delaware) | Loving | 1 | 53.7K | 51.2K | by Jan 1993 – Sep 2012 |
| Burner, Jess O-10-28446 | Elendil Resources LLC only | Sullivan (Delaware) | Reeves | 4 | 53.6K | 160K | by Jan 1993 – Jun 2026 |
| Loving Fee 'A' O-10-33872 | Pitts Energy Co. only | Dimmit, Northeast (Delaware SD) | Loving | 2 | 53.6K | 132K | Jun 1993 – Jun 2007 |
| Warthog O-10-46208 | Seaboard Operating Co. only | Quito (Delaware-Consolidated) | Ward | 4 | 53.5K | 75.8K | May 2015 – Aug 2026 |
| Ica Chevron "1" O-10-38468 | Boaz Energy II Operating, LLC only | Dimmitt (Delaware Cons) | Loving | 1 | 53.4K | 95.7K | Jul 2007 – Jun 2021 |
| Odom, Sallie "300" O-9-13851 | Grizzly OP of Delaware, LLC only | Fort Chadbourne (Gardner) | Coke | 4 | 53.1K | 247K | Aug 1995 – Mar 2012 |
| State "OC" O-10-24215 | Cimarex Energy Co. of Colorado only | Block 17, Southeast (Delaware) | Ward | 3 | 52.7K | 261K | by Jan 1993 – May 2016 |
| U-Tex-B- O-10-21340 | WTG Exploration only | Block 17, Southeast (Delaware) | Ward | 3 | 52.6K | 122K | by Jan 1993 – Nov 2025 |
| Mobley "46" O-10-41890 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 1 | 52.1K | 213K | Jun 2011 – Jul 2025 |
| Bass TXL 27 O-10-30326 | Chesapeake Operating, Inc. only | Dimmitt (Delaware) | Loving | 1 | 51.9K | 71K | by Jan 1993 – Jun 2007 |
| Brunson 47 O-10-42000 | Black Top Operating, LLC only | Dimmitt (Delaware Cons) | Loving | 11 | 51.8K | 188K | Dec 2011 – May 2025 |
| Brelsford, M. O-10-38264 | Citation Oil & Gas Corp. only | Dimmitt (Delaware Cons) | Loving | 4 | 51.4K | 241K | Jul 2007 – Jan 2023 |
| Santa FE Boulware Unit O-9-3434 | Crescent Energy Operating, LLC only | H-J (Strawn) | Tom Green | 1 | 50.8K | 50.2K | by Jan 1993 – Nov 2003 |
| Bailey, Charlie O-10-20386 | Q Natural Resources, LLC only | Ken Regan (Delaware) | Reeves | 2 | 50.6K | 23.9K | by Jan 1993 – Jan 2026 |
| Worsham Gas Unit NO.1 O-10-29454 | Caird Operating, LLC only | Worsham (Delaware Sand) | Reeves | 1 | 50.5K | 549K | by Jan 1993 – Aug 2026 |
| Page Johnson 43 O-10-39444 | Atlantic Operating II, LLC only | Grice (Delaware) | Loving | 1 | 49.5K | 117K | Aug 2008 – Feb 2024 |
| Reynaud O-10-33743 | Shenandoah Petroleum Corporation only | Olds (Delaware) | Reeves | 1 | 49.2K | 31.8K | Feb 1993 – Jun 2023 |
| Mangaslag-TXL O-10-12558 | Shell Western E&P only | Grice (Delaware) | Loving | 2 | 49K | 120K | by Jan 1993 – Mar 2016 |
| Barstow State O-10-28273 | Jetta Operating Company, Inc. only | Collie (Delaware) | Reeves | 1 | 49K | 1.14K | by Jan 1993 – Mar 2024 |
| Soft Tail G-10-175680 | McGee Drilling Corporation only | Block 17, Southeast (Delaware) | Ward | 1 | 48.7K | 919K | Nov 1999 – Jan 2025 |
| Ware, R. C. et Al O-14-6857 | Bce-Mach III LLC only | Panhandle Carson County Field | Carson | 19 | 48.7K | 147K | by Jan 1993 – Dec 2021 |
| Crouch O-10-27393 | OXY USA Inc. only | Collie (Delaware) | Ward | 3 | 48.4K | 143K | by Jan 1993 – Jan 2014 |
| Slash -O- O-10-32007 | Forest Oil Corporation only | Dimmit, Northeast (Delaware SD) | Loving | 1 | 48.3K | 80.9K | by Jan 1993 – Jun 2007 |
| State of Texas -FW- O-10-26418 | Jetta Operating Company, Inc. only | Caprito (Delaware Middle) | Ward | 3 | 48.2K | 670K | by Jan 1993 – Jul 2026 |
| State "OB" O-10-24032 | Cimarex Energy Co. of Colorado only | Caprito (Delaware Middle) | Ward | 5 | 48.2K | 143K | by Jan 1993 – Apr 2016 |
| Ware O-14-111 | Red Line Company, Ltd. only | Panhandle Carson County Field | Carson | 18 | 48.1K | 80.8K | by Jan 1993 – Aug 2026 |
| Weber O-10-38215 | Last Mile Production, LLC only | Dimmitt (Delaware Cons) | Loving | 2 | 48.1K | 105K | Jul 2007 – May 2021 |
| Wolfpup O-10-44692 | Swordfish Energy Operating, LLC only | Sixty-Nine (Delaware) | Pecos | 1 | 48K | 80.9K | Jul 2013 – Aug 2026 |
| J. H. Hodge O-10-38279 | P.o.&g. Operating, LLC only | Waha, W. (Consolidated Delaware) | Pecos | 1 | 47.9K | 163K | May 2007 – Aug 2026 |
| Johnson, W. D. et al -E- O-10-38200 | Last Mile Production, LLC only | Dimmitt (Delaware Cons) | Loving | 9 | 47.8K | 208K | Jul 2007 – Nov 2020 |