| Reagan Core 4E O-9-21356 | Conocophillips Company only | Spraberry (Trend Area) | Reagan | 1 | 569K | 1.81M | May 2021 – Apr 2026 |
| Reagan Core 110E O-9-21412 | Conocophillips Company only | Spraberry (Trend Area) | Reagan | 1 | 488K | 1.4M | May 2021 – Apr 2026 |
| Reagan O-9-16557 | Firebird Energy II LLC only | Spraberry (Trend Area) | Upton | 7 | 373K | 1.03M | Jan 2008 – Apr 2026 |
| Reagan 6-51-8 O-10-45977 | Noble Energy Inc only | Hoefs T-K (Wolfcamp) | Reeves | 1 | 259K | 343K | Dec 2014 – Mar 2026 |
| Reagan 'G' Fee O-10-38422 | Burk Royalty Co., Ltd. only | Conger, SW (Wolfcamp) | Reagan | 8 | 246K | 3.94M | May 2007 – Jan 2022 |
| Reagan 7 O-10-43707 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 4 | 229K | 958K | Aug 2012 – Apr 2026 |
| Reagan 'H' Fee O-10-38668 | Burk Royalty Co., Ltd. only | Conger, SW (Wolfcamp) | Reagan | 8 | 174K | 1.28M | Jan 2008 – Jan 2022 |
| Reagan CSL 297-20 O-10-49558 | Surge Operating, LLC only | Spraberry (Trend Area) | Gaines | 1 | 172K | 63.9K | May 2017 – Mar 2026 |
| Reagan-Black Stone-Wilkinson (Al G-6-283920 | Diversified Production LLC only | Overton (Cotton Valley Sand) | Cherokee | 1 | 149K | 4.65M | Jan 2017 – Apr 2026 |
| Reagan Unit G-3-154538 | Redbud E & P, Inc. only | Giddings (Austin Chalk, Gas) | Fayette | 1 | 145K | 1.99M | Apr 1995 – Mar 2026 |
| Reagan-Black Stone-Wilkinson (Al G-6-280278 | Diversified Production LLC only | Overton (Cotton Valley Sand) | Cherokee | 1 | 128K | 3.8M | Apr 2016 – Apr 2026 |
| Reagan, W.F. O-2-7312 | Terrafina Energy, LLC only | Oakville | Live Oak | 7 | 110K | 36 | Jan 1993 – Apr 2026 |
| UL Reagan RE-Work O-9-15041 | Extex Operating Company only | Farmer (San Andres) | Reagan | 16 | 109K | 374K | Oct 2000 – Apr 2026 |
| UL Reagan 2000 O-9-15039 | Extex Operating Company only | Farmer (San Andres) | Reagan | 6 | 86.5K | 390K | Oct 2000 – Apr 2026 |
| UL Reagan 2001 O-9-15040 | Extex Operating Company only | Farmer (San Andres) | Reagan | 6 | 72.1K | 271K | Jan 2001 – Jan 2026 |
| University Reagan 4 O-9-17880 | Baylor Operating, LLC only | Spraberry (Trend Area) | Reagan | 2 | 70.9K | 83.8K | Jan 2012 – Aug 2024 |
| Reagan O-9-16190 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 2 | 67K | 202K | Feb 2007 – Apr 2026 |
| Reagan Est. O-8-13938 | Ronning Gas and Oil LLC only | Eastland County Regular | Eastland | 3 | 62K | 32.1K | Jan 1993 – Apr 2026 |
| Reagan, L. I. O-4-363 | Alliance Resources LLC only | Calallen | Nueces | 1 | 56.1K | 20 | Jan 1993 – Apr 2026 |
| Reagan-Mercer, et Al O-13-26956 | Jonco only | Jack County Regular | Jack | 14 | 51.8K | 28 | Jan 1993 – Jan 2026 |
| Reagan, Robert O-2-7816 | TT Operating, LLC only | Oakville (Wilcox-First Slick SD) | Live Oak | 2 | 49K | 31.2K | Jan 1993 – Feb 2016 |
| Reagan-Gray Unit O-2-9116 | Terrafina Energy, LLC only | Oakville | Live Oak | 1 | 48.8K | 0 | Jan 2007 – Apr 2026 |
| Reagan "C" Fee O-10-42751 | Burk Royalty Co., Ltd. only | Conger, SW (Wolfcamp) | Reagan | 2 | 40.4K | 427K | Mar 2012 – Jan 2022 |
| University Reagan 27 O-9-17742 | De Central Operating, LLC only | Spraberry (Trend Area) | Reagan | 2 | 39.3K | 38.8K | Oct 2011 – Mar 2025 |
| Younts G-2-181300 | Trinity River Energy Oper, LLC only | Rollem (1ST Reagan) | Bee | 1 | 35.6K | 3.09M | Dec 2000 – Aug 2014 |
| Reagan, L. A. G-2-105760 | Columbus Energy, LLC only | Oakville, E. (Wilcox 9400) | Live Oak | 1 | 31.4K | 775K | Jan 1993 – Feb 2020 |
| Reagan O-2-9071 | Louisiana Jordan Oil Co, Inc. only | Sierra Vista (Queen City) | Live Oak | 1 | 29.2K | 35.4K | May 2006 – Feb 2013 |
| Reagan-Mercer O-13-25012 | Bulwark Oil & Gas, LLC only | Lost Valley (Caddo) | Jack | 1 | 26.3K | 88.6K | Jan 1993 – Apr 2026 |
| Reagan 'I' Fee O-10-38950 | Burk Royalty Co., Ltd. only | Conger, SW (Wolfcamp) | Reagan | 2 | 22.8K | 208K | May 2008 – Jan 2022 |
| Reagan "A" G-2-256297 | Louisiana Jordan Oil Co, Inc. only | Sierra Vista (Queen City) | Live Oak | 1 | 18.6K | 94.1K | Apr 2007 – Mar 2015 |
| Reagan, Sydney C. et Al G-6-205768 | Ramtex Energy LLC only | Rodessa (Pettit 6500) | Marion | 1 | 15.9K | 117K | Sep 2004 – Dec 2020 |
| Reagan, J. T. O-8-26487 | Susanna Corporation only | Shep (Gray Sand) | Taylor | 1 | 14.6K | 41.3K | Jan 1993 – Feb 2006 |
| Reagan, Sydney C., et Al O-6-10000 | Chaparral Energy, L.L.C. only | Rodessa (Pettit 6500) | Marion | 1 | 13.4K | 161K | Jan 1993 – Aug 2004 |
| Reagan -D- Fee O-9-4624 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Reagan | 1 | 12.9K | 39.5K | Jan 1993 – Apr 2002 |
| Reagan 'G' Fee O-10-57980 | Burk Royalty Co., Ltd. only | Spraberry (Trend Area) | Reagan | 8 | 12.6K | 504K | Feb 2022 – Apr 2026 |
| Lyne, T.J. G-2-146999 | Hilcorp Energy Company only | Tom Lyne, N. (Reagan -A-) | Live Oak | 1 | 12K | 315K | Sep 1993 – Jan 2017 |
| Reagan G-6-205736 | Diversified Production LLC only | Overton (Cotton Valley Sand) | Cherokee | 1 | 10.5K | 318K | Sep 2004 – Apr 2026 |
| Lyne, T.J. O-2-8209 | Vastar Resources, Inc. only | Tom Lyne, N. (Reagan -A-) | Live Oak | 1 | 10.4K | 178K | Dec 1995 – Feb 1996 |
| Reagan-Mercer O-13-27572 | Xplore Operating, LLC only | Lost Valley (Marble Falls) | Jack | 2 | 10.4K | 274K | Jan 1993 – May 2017 |
| Reagan, L. F. O-2-2028 | Bluebonnet Oil & Gas only | Oakville | Live Oak | 1 | 10.3K | 21 | Jan 1993 – Apr 2026 |
| T. J. Lyne-Pvog G-2-240652 | Hilcorp Energy Company only | Tom Lyne (Reagan -C-) | Live Oak | 1 | 8.56K | 399K | Apr 2008 – Dec 2015 |
| Reagan Riley O-6-14975 | Ellora Energy Inc. only | Huxley (Fredricksburg) | Shelby | 1 | 8.06K | 970K | Mar 2010 – Apr 2026 |
| Reagan 'H' Fee O-10-57987 | Burk Royalty Co., Ltd. only | Spraberry (Trend Area) | Reagan | 8 | 7.93K | 192K | Feb 2022 – Apr 2026 |
| Reagan 'H' Fee O-10-34566 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Reagan | 3 | 5.54K | 85.8K | Jul 1995 – Sep 2008 |
| Reagan O-13-12770 | RB Energy, Ltd. only | Jack County Regular | Jack | 19 | 5.51K | 40 | Jan 1993 – Jun 2003 |
| Swierc G. U. G-2-157801 | Texas Independent Explor., Inc. only | Tom Lyne (Reagan -C-) | Live Oak | 1 | 5.4K | 444K | Dec 1995 – Oct 1996 |
| Swierc G. U. G-2-149347 | Texas Independent Explor., Inc. only | Tom Lyne, East (Reagan 10800) | Live Oak | 1 | 5.22K | 755K | May 1994 – Nov 1995 |
| Reagan 'G' Fee G-10-154622 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Reagan | 1 | 4.99K | 416K | May 1995 – Mar 2007 |
| Reagan 'H' Fee G-10-152831 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Reagan | 1 | 4.8K | 323K | Jan 1995 – Sep 2008 |
| Reagan O-2-9640 | Dewbre Petroleum Corporation only | Oakville (Pettus -C-) | Live Oak | 2 | 4.64K | 0 | Mar 2011 – Jun 2015 |