| Pegasus Ellen. Unit PF Record G-9-196072 | XTO Energy Inc. only | Pegasus (Ellenburger) | Upton | 1 | 340K | 1.54M | Jun 2003 – Aug 2026 |
| Elliott, M. G-9-243938 | Zarvona Energy LLC only | Buckhorn (Ellenburger) | Crockett | 1 | 98.9K | 1.89M | Jun 2008 – May 2023 |
| Vaughan 83 G-9-170695 | Red Stag Operating, LLC only | Doc Buddy (Ellenburger) | Crockett | 1 | 67.5K | 2.26M | Oct 1998 – Dec 2018 |
| HNG Fee 57 G-10-77171 | Abraxas Petroleum Corporation only | Taurus (Ellenburger) | Ward | 1 | 57.8K | 5.23M | Feb 1993 – Aug 2024 |
| Hutchings-Sealy G-10-101722 | Wink Amine Treater, LLC only | Wink, S. (Montoya-Ellenburger) | Winkler | 1 | 55.7K | 3.55M | by Jan 1993 – May 2019 |
| Ellyson, F. J. G-10-54097 | Mongoose Energy, LLC only | Gomez (Ellenburger) | Pecos | 1 | 53.5K | 31.9M | by Jan 1993 – Aug 2026 |
| Hutchings-Sealy G-10-190687 | Halcon Operating Co., Inc. only | Wink, S. (Montoya-Ellenburger) | Winkler | 1 | 53.3K | 1.16M | May 2002 – Jun 2023 |
| Pegasus Ellenburger Unit G-9-177356 | Mobil Producing TX. & N.M. Inc. only | Pegasus (Ellenburger) | Upton | 1 | 50.9K | 1.02M | Mar 2000 – Jul 2001 |
| Fortson -A- G-10-47916 | Mongoose Energy, LLC only | Gomez (Ellenburger) | Pecos | 1 | 48.1K | 22.5M | by Jan 1993 – Aug 2026 |
| Williams, E., Unit G-10-41626 | Permian Resources Operating, LLC only | Lockridge (Ellenburger 18600) | Ward | 1 | 44K | 33.6M | by Jan 1993 – Aug 2026 |
| Pegasus Ellenburger Unit G-9-150683 | Mobil Producing TX. & N.M. Inc. only | Pegasus (Ellenburger) | Midland | 1 | 42.7K | 4.47M | Aug 1994 – May 2001 |
| Walker G-10-56377 | Mongoose Energy, LLC only | Gomez (Ellenburger) | Pecos | 1 | 42.7K | 11.9M | by Jan 1993 – Aug 2026 |
| Elliott, M. G-9-243939 | Zarvona Energy LLC only | Buckhorn (Ellenburger) | Crockett | 1 | 40.5K | 311K | Jan 2009 – Jul 2026 |
| 7306 JV-S Wink G-10-59497 | BTA Oil Producers only | Wink, S. (Montoya-Ellenburger) | Winkler | 1 | 37.9K | 1.57M | by Jan 1993 – Mar 2004 |
| Walton, J. B. G-10-154768 | Bass Enterprises Production Co. only | Keystone (Ellenburger) | Winkler | 1 | 36.2K | 2.71M | Jun 1995 – Mar 1998 |
| Cochise G-10-188412 | Discovery Operating, Inc. only | Kermit (Ellenburger) | Winkler | 1 | 35.3K | 1.8M | Mar 2002 – Aug 2026 |
| Elliott, M. A. "A" G-9-247542 | Zarvona Energy LLC only | Buckhorn (Ellenburger) | Crockett | 1 | 32.7K | 233K | Dec 2008 – Jul 2025 |
| South Keystone /Ellen/ Unit G-10-140449 | Pennzoil Exploration & Prod. Co. only | Keystone (Ellenburger) | Winkler | 1 | 30K | 152K | by Jan 1993 – Jul 1997 |
| Vaughan 84 G-9-168037 | Thompson, J. Cleo only | Doc Buddy (Ellenburger) | Crockett | 1 | 29.4K | 993K | Apr 1998 – Sep 2018 |
| Hutchings-Sealy G-10-49253 | Halcon Operating Co., Inc. only | Wink, S. (Montoya-Ellenburger) | Winkler | 1 | 28.6K | 1.86M | by Jan 1993 – Nov 2019 |
| Walton, J. B. -A- G-10-155826 | Bopco, L.P. only | Keystone (Ellenburger) | Winkler | 1 | 26.9K | 4.3M | Sep 1995 – May 2011 |
| University 39-21 G-10-93163 | Continental Resources, Inc. only | Little Joe (Ellenburger) | Winkler | 1 | 25.4K | 10M | by Jan 1993 – Feb 2025 |
| Baird, W.E. G-10-206710 | Basin Oil & Gas Operating, LLC only | Kermit (Ellenburger) | Winkler | 1 | 24.5K | 3.77M | Sep 2004 – Aug 2026 |
| Ponder, D. C. G-10-44486 | Permian Resources Operating, LLC only | Lockridge (Ellenburger 18600) | Ward | 1 | 23.3K | 14.1M | by Jan 1993 – Aug 2026 |
| Roman Nose G-10-75380 | BTA Oil Producers, LLC only | Cheyenne (Ellenburger) | Winkler | 1 | 22.2K | 4.79M | by Jan 1993 – Mar 1996 |
| Butz Gas Unit G-10-44500 | Mongoose Energy, LLC only | Gomez (Ellenburger) | Pecos | 1 | 19.1K | 13.5M | by Jan 1993 – Aug 2026 |
| Lockridge, I. P. G-10-40066 | Diamondback E&P LLC only | Lockridge (Ellenburger 18600) | Ward | 1 | 19K | 16.7M | by Jan 1993 – May 2026 |
| Reuss, G. T. G-10-42649 | Diamondback E&P LLC only | Lockridge (Ellenburger 18600) | Ward | 1 | 18.9K | 13.3M | by Jan 1993 – May 2026 |
| Bruton 27 G-9-220006 | Bob Hughes Oil Company, LLC only | Geneva (Ellenburger) | Schleicher | 1 | 18.8K | 270K | Feb 2006 – Sep 2025 |
| Bravo 103 G-10-43019 | Chisos Operating, Inc. only | Lockridge (Ellenburger 18600) | Ward | 1 | 18K | 10.8M | by Jan 1993 – Aug 2026 |
| Pegasus Ellenburger Unit G-9-188695 | XTO Energy Inc. only | Pegasus (Ellenburger) | Upton | 1 | 16.9K | 1.05M | Aug 2001 – May 2003 |
| Shannon 46 G-9-183588 | Red Stag Operating, LLC only | Pikes Peak Draw (Ellenburger) | Crockett | 1 | 16K | 1.61M | Jul 2001 – Aug 2026 |
| Sealy Smith "B" G-8-207032 | Pony Express Corporate Trust only | Emily (Ellenburger) | Coleman | 1 | 15.9K | 63.2K | Feb 2005 – Mar 2022 |
| Vaughan 83 G-9-171874 | Red Stag Operating, LLC only | Doc Buddy (Ellenburger) | Crockett | 1 | 15.2K | 661K | Feb 1999 – Oct 2011 |
| University 54-24 G-1-243041 | Upp Operating, LLC only | Kelley (Ellenburger) | Schleicher | 1 | 15.2K | 263K | Aug 2008 – Jul 2026 |
| University 21-48 G-10-48386 | Blake Production Company, Inc. only | Wink, S. (Montoya-Ellenburger) | Winkler | 1 | 14.2K | 1.41M | by Jan 1993 – Aug 2026 |
| Baird, W. E. G-10-257511 | Basin Oil & Gas Operating, LLC only | Kermit (Ellenburger) | Winkler | 1 | 13.8K | 3.11M | Jun 2010 – Aug 2026 |
| Pure Walton G-10-153454 | Bass Enterprises Production Co. only | Keystone (Ellenburger) | Winkler | 1 | 13.5K | 236K | Feb 1995 – Feb 1999 |
| Walton, J. B. G-10-243280 | Hilcorp Energy Company only | Keystone (Ellenburger) | Winkler | 1 | 12.6K | 677K | Nov 2008 – Feb 2026 |
| Pure Walton G-10-153453 | Bass Enterprises Production Co. only | Keystone (Ellenburger) | Winkler | 1 | 12K | 175K | Feb 1995 – Feb 1999 |
| Morrison, H. B. G-10-42648 | Diamondback E&P LLC only | Lockridge (Ellenburger 18600) | Ward | 1 | 11.5K | 10.7M | by Jan 1993 – May 2026 |
| Elliott, M. A. "A" G-9-167132 | Zarvona Energy LLC only | Buckhorn (Ellenburger) | Crockett | 1 | 10.4K | 201K | Mar 1998 – Dec 2017 |
| Blackstone-Slaughter G-10-21121 | Vaquero Operating only | Yucca Butte (Ellenburger) | Pecos | 1 | 9.37K | 877K | by Jan 1993 – Nov 2022 |
| Bashara, M. J. G-10-153194 | Hilcorp Energy Company only | Keystone (Ellenburger) | Winkler | 1 | 8.81K | 1.71M | Feb 1995 – Jul 2018 |
| Reuss, G. T., -A- G-10-42885 | Diamondback E&P LLC only | Lockridge (Ellenburger 18600) | Ward | 1 | 8.56K | 7.27M | by Jan 1993 – Apr 2026 |
| Pure Walton G-10-139705 | Bass Enterprises Production Co. only | Keystone (Ellenburger) | Winkler | 1 | 8.41K | 688K | by Jan 1993 – Feb 1999 |
| Chambers CSL G-9-179891 | Thompson, J. Cleo only | Vaughn (Ellenburger) | Crockett | 1 | 8.08K | 96.6K | Sep 2000 – May 2005 |
| Williams CC G-10-50239 | Mongoose Energy, LLC only | Gomez (Ellenburger) | Pecos | 1 | 8.02K | 14.5M | by Jan 1993 – Aug 2026 |
| Vaughan 83 G-9-200341 | Red Stag Operating, LLC only | Vaughn, N. (Ellenburger) | Crockett | 1 | 7.42K | 338K | Aug 2003 – Mar 2021 |
| Pure Walton G-10-154336 | Bass Enterprises Production Co. only | Keystone (Ellenburger) | Winkler | 1 | 7.2K | 107K | Feb 1995 – Feb 1999 |