| Riley, T. S. Estate "B" O-11-8449 | Hilcorp Energy Company only | Russell, North (Devonian) | Gaines | 14 | 1.22M | 218K | Jan 1993 – Apr 2026 |
| Pierson, William Estate O-11-18452 | Hilcorp Energy Company only | Russell, S. (San Andres) | Gaines | 7 | 941K | 1.02M | Jan 1993 – Apr 2026 |
| Pierson, William Estate O-11-5202 | Hilcorp Energy Company only | Russell (Glorieta 6100) | Gaines | 11 | 810K | 521K | Jan 1993 – Apr 2026 |
| Dodson, F. C. Estate et Al O-11-17743 | Joint Resources Company only | Seminole, NW. (Devonian) | Gaines | 3 | 360K | 27.9K | Jan 1993 – Sep 2017 |
| Riley, T. S. Estate "A" O-11-61909 | Knox Industries, Inc. only | G-M-K, South (San Andres) | Gaines | 10 | 282K | 33.2K | Jan 1993 – Mar 2026 |
| Cook, E. Estate O-11-67684 | Texland Petroleum, L.P. only | Stockyard (Clearfork, Upper) | Gaines | 1 | 282K | 25.8K | Dec 1996 – Apr 2026 |
| Jones Estate "29" O-11-69541 | Southwest Royalties, Inc. only | Russell (Clearfork Consolidated | Gaines | 6 | 254K | 134K | Apr 2011 – Apr 2026 |
| Crump Estate "A" O-11-65535 | Sandridge Expl. and Prod., LLC only | Tex-Mex, SE. (San Andres) | Gaines | 7 | 227K | 110K | Jan 1993 – May 2010 |
| Jones Estate '1' O-11-69982 | Southwest Royalties, Inc. only | Russell (Clearfork Consolidated | Gaines | 4 | 203K | 136K | Sep 2012 – Apr 2026 |
| Jones Estate A O-11-15727 | Ares Energy, Ltd. only | Brown (Wichita-Albany) | Gaines | 7 | 189K | 64.8K | Jan 1993 – Dec 2004 |
| Pierson, William Estate O-11-19223 | XTO Energy Inc. only | Russell, North (6600) | Gaines | 7 | 188K | 96.6K | Jan 1993 – Oct 2005 |
| Pierson, William Estate O-11-5195 | Hilcorp Energy Company only | Russell, North (Devonian) | Gaines | 8 | 180K | 101K | Dec 2007 – Apr 2026 |
| Wolfe Estate O-10-23436 | Flat Top Operating, LLC only | Block a-28 (Wichita-Albany) | Gaines | 1 | 173K | 188K | Jan 1993 – Mar 2026 |
| Jones Estate O-11-67574 | Libertad Operating LLC only | Bale (Clearfork) | Gaines | 1 | 172K | 56K | Apr 1996 – Mar 2026 |
| Jones Estate 496-A O-11-68464 | Gungoll, Carl E. Exploration LLC only | Wasson | Gaines | 3 | 163K | 54.8K | Apr 2002 – Apr 2017 |
| Flanagan Estate Deep O-11-66594 | Hilcorp Energy Company only | Flanagan (Devonian) | Gaines | 1 | 141K | 1.02K | Jan 1993 – Jan 2024 |
| Crump Estate 09A O-11-70705 | Crescent Energy Operating, LLC only | Dempsey Creek (San Andres) | Gaines | 1 | 124K | 206K | Mar 2018 – Apr 2026 |
| Bennett Estate O-11-62471 | WTG Exploration only | Seagraves, S. (Siluro-Devonian) | Gaines | 1 | 119K | 15.1K | Jan 1993 – Jun 2024 |
| A. Fasken Estate O-10-32375 | Giebel Petroleum Ltd. only | Giebel (Abo) | Gaines | 2 | 116K | 378K | Jan 1993 – Aug 1998 |
| Jones Estate "F" O-11-60637 | Fasken Oil and Ranch, Ltd. only | Bale (Devonian) | Gaines | 1 | 114K | 22 | Jan 1993 – May 2024 |
| Crump Estate "C" O-11-65551 | Crescent Energy Operating, LLC only | Tex-Mex, SE. (Wichita Albany) | Gaines | 5 | 95.8K | 101K | Jan 1993 – Jul 2025 |
| Cook, E. Estate O-11-68127 | Texland Petroleum, L.P. only | Stockyard (Glorieta) | Gaines | 3 | 80.1K | 6.17K | Aug 1999 – Jan 2018 |
| Jones, E. H. Estate "D" O-11-17404 | Fasken Oil and Ranch, Ltd. only | Bale (San Andres 5500) | Gaines | 1 | 60K | 15.6K | Jan 1993 – Apr 2026 |
| Jones Estate O-11-63618 | Whiting Oil and Gas Corporation only | Russell (Clearfork 7000) | Gaines | 1 | 57.9K | 24.6K | Jan 1993 – Oct 2005 |
| State O-10-32810 | Giebel Petroleum Ltd. only | Giebel (Abo) | Gaines | 1 | 56.8K | 221K | Jan 1993 – Aug 1998 |
| Jones, E. H. Estate O-11-13608 | R3 Operating Corporation only | Tex-Pac (Clear Fork) | Gaines | 3 | 54.9K | 61 | Jan 1993 – May 2025 |
| Jones Estate "348" O-11-68915 | Fasken Oil and Ranch, Ltd. only | Bale (Devonian) | Gaines | 1 | 49.6K | 0 | Apr 2006 – Jun 2017 |
| Jones Estate O-11-68917 | R3 Operating Corporation only | Russell (Clearfork Consolidated | Gaines | 1 | 47.9K | 8.18K | Nov 2005 – Apr 2026 |
| Jones Estate "497" O-11-64217 | Whiting Oil and Gas Corporation only | Russell (Clearfork 7000) | Gaines | 1 | 40.5K | 14K | Jan 1993 – Oct 2005 |
| Jones Estate O-11-68904 | Ares Energy, Ltd. only | Russell (Clearfork Consolidated | Gaines | 1 | 40.4K | 12.7K | Nov 2005 – Apr 2026 |
| Jones Estate "497" O-11-68920 | R3 Operating Corporation only | Russell (Clearfork Consolidated | Gaines | 1 | 40.2K | 4.22K | Nov 2005 – Dec 2025 |
| Jones Ranch Estate "20" O-11-63191 | Butler, Kevin O. & Assoc., Inc. only | Brown | Gaines | 2 | 38.9K | 114 | Jan 1993 – Jun 2009 |
| Jones Estate A O-11-69662 | Ares Energy, Ltd. only | Russell (Clearfork Consolidated | Gaines | 1 | 36.6K | 24.5K | Jan 2005 – Apr 2026 |
| A. Fasken Estate O-11-67982 | Giebel Petroleum Ltd. only | Giebel (Cfa) | Gaines | 2 | 35.9K | 122K | Aug 1998 – Mar 2004 |
| State O-11-64515 | Giebel Petroleum Ltd. only | Giebel (Clearfork, Lower) | Gaines | 2 | 30.7K | 108K | Jan 1993 – Aug 1998 |
| Jones Estate "30" O-11-64191 | Whiting Oil and Gas Corporation only | Russell (Clearfork 7000) | Gaines | 1 | 26.5K | 11.7K | Jan 1993 – Oct 2005 |
| State 3 O-11-67983 | Giebel Petroleum Ltd. only | Giebel (Cfa) | Gaines | 1 | 24.3K | 119K | Aug 1998 – Mar 2004 |
| Jones Estate O-11-61886 | Walsh & Watts, Inc. only | Russell (Clearfork 7000) | Gaines | 1 | 22.3K | 21 | Jan 1993 – Oct 2005 |
| Pierson, William Estate O-11-68865 | XTO Energy Inc. only | Russell (Clearfork Consolidated | Gaines | 6 | 20.2K | 13.6K | Nov 2005 – Oct 2010 |
| Jones Estate O-11-68573 | Petrosource Production Co. L.P. only | Russell (Clearfork 7000) | Gaines | 1 | 19.9K | 13.4K | Mar 2003 – Oct 2005 |
| Jones Estate O-11-15590 | McDaniel Company, Inc., The only | Brown (Wichita-Albany) | Gaines | 1 | 18.5K | 3.55K | Jan 1993 – Mar 2003 |
| State O-11-67970 | Giebel Petroleum Ltd. only | Giebel (Cfa) | Gaines | 2 | 14.3K | 63.7K | Aug 1998 – Mar 2004 |
| Cherry Estate - A O-11-67670 | Extex Operating Company only | Tex-Mex, SE. (Wichita Albany) | Gaines | 1 | 10.5K | 19K | Dec 1996 – Mar 2004 |
| Jones Estate "30-2" O-11-64389 | Whiting Oil and Gas Corporation only | Russell (Clearfork 7000) | Gaines | 1 | 8.94K | 3.88K | Jan 1993 – Oct 2005 |
| Jones Estate O-11-68907 | Walsh & Watts, Inc. only | Russell (Clearfork Consolidated | Gaines | 1 | 7.46K | 0 | Nov 2005 – Jul 2016 |
| Jones, E. H. Estate "C" O-11-15168 | Amirmex Inc. only | Tex-Pac (Clear Fork) | Gaines | 2 | 5.36K | 22 | Jan 1993 – Dec 1996 |
| Jones Estate O-11-60756 | Champlin Exploration, Inc. only | Bale (Wolfcamp) | Gaines | 1 | 3.19K | 126 | Jan 1993 – Mar 1996 |
| Texakoma - Jones Estate O-11-67929 | Whitehawk Production Company only | Tex-Pac (Clear Fork) | Gaines | 1 | 2.61K | 0 | May 1998 – Aug 2001 |
| Jones Estate O-11-62680 | Robertson Resources, Inc. only | Jones Ranch, South (San Andres) | Gaines | 1 | 1.76K | 20 | Jan 1993 – Dec 1996 |
| Cook, E. Estate "A" G-11-248468 | Ciervo Resources Asset Hldg, LLC only | Stockyard (San Andres) | Gaines | 1 | 1.68K | 81.9K | Jan 2009 – Jun 2014 |