| Rio Bravo O-13-26762 | Waggoner Operating, L.L.C. only | Wichita County (Special) | Wichita | 57 | 472K | 21 | Jan 1993 – Apr 2026 |
| Rio Bravo -Ace- O-13-5469 | Newport Operating, LLC only | Wichita County Regular | Wichita | 35 | 178K | 62 | Jan 1993 – Apr 2026 |
| Pursley, John O-13-16488 | Rio Bravo Production, LLC only | Ambra (Strawn) | Jack | 2 | 178K | 47 | Jan 1993 – Apr 2026 |
| Rio Bravo "Ace" O-13-31066 | Newport Operating, LLC only | Wichita County (Special) | Wichita | 16 | 159K | 0 | Jun 2007 – Apr 2026 |
| Rio Bravo O-11-70370 | Parallel Petroleum LLC only | Harris (San Andres) | Andrews | 1 | 155K | 61.2K | Aug 2015 – Apr 2026 |
| Rio Bravo Unit G-3-156983 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Fayette | 1 | 111K | 3.18M | Sep 1995 – Apr 2026 |
| King-Whitsitt O-13-17056 | Rio Bravo Production, LLC only | Ambra (Strawn) | Jack | 5 | 93.5K | 47 | Jan 1993 – Apr 2026 |
| Graham O-13-19436 | Rio Bravo Production, LLC only | K L M (Caddo A) | Jack | 3 | 70K | 318K | Jan 1993 – Apr 2026 |
| Smith O-13-21905 | Rio Bravo Production, LLC only | Bob Williams (Strawn Sand) | Jack | 3 | 50.2K | 21 | Jan 1993 – Apr 2026 |
| Shackelford, Don C. O-13-17866 | Rio Bravo Production, LLC only | Antelope, East (Bryson) | Jack | 4 | 43.6K | 21 | Jan 1993 – Apr 2026 |
| Howell O-13-26648 | Rio Bravo Production, LLC only | J. E. K. (Tannehill) | Knox | 1 | 41.2K | 21 | Jan 1993 – Apr 2026 |
| Clayton, M. C. O-13-31851 | Rio Bravo Production, LLC only | Bryson, East | Jack | 3 | 40.4K | 4.63K | Sep 2011 – Apr 2026 |
| Jones Heirs O-13-19938 | Rio Bravo Production, LLC only | Jack County Regular | Jack | 1 | 39.4K | 12 | Jan 1993 – Apr 2026 |
| Fowler 254 O-13-31709 | Rio Bravo Production, LLC only | Cary-Mag (Conglomerate) | Jack | 2 | 39K | 923K | Oct 2010 – Apr 2026 |
| State of Texas O-13-3634 | Rio Bravo Production, LLC only | Dearing (Strawn) | Jack | 1 | 38.7K | 65 | Jan 1993 – Apr 2026 |
| Todd O-13-29626 | Rio Bravo Production, LLC only | C-L-W (Caddo) | Archer | 1 | 24.5K | 0 | Mar 1999 – Apr 2026 |
| Small Bump O-10-48508 | Kneupper Oil, LLC only | Rio Bravo (Wichita Albany) | Crane | 1 | 24K | 0 | May 2017 – Apr 2026 |
| Becky Burns Johnson O-13-33898 | Rio Bravo Production, LLC only | Ant Hill (Ellen) | Clay | 1 | 20K | 6.97K | Apr 2019 – Apr 2026 |
| Graham O-13-21879 | Rio Bravo Production, LLC only | K L M (Caddo B) | Jack | 1 | 17.8K | 78.1K | Jan 1993 – Apr 2026 |
| State of Texas -A- O-13-16228 | Rio Bravo Production, LLC only | Jack County Regular | Jack | 1 | 17.4K | 0 | Aug 2012 – Apr 2026 |
| Powell O-13-32926 | Rio Bravo Production, LLC only | KRS (Marble Falls) | Jack | 1 | 16.3K | 18.9K | Jun 2014 – Apr 2026 |
| Kinder -A- O-13-3464 | Rio Bravo Production, LLC only | Alco (Marble Falls) | Jack | 2 | 15.2K | 125K | Jan 1993 – Apr 2026 |
| Kinder -A- O-13-3455 | Rio Bravo Production, LLC only | Alco (Caddo Lime) | Jack | 1 | 15.1K | 245K | Jan 1993 – Apr 2026 |
| Rio Bravo G-3-211607 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Fayette | 1 | 15K | 641K | Aug 2004 – Apr 2026 |
| Dearing, R. H., & Sons -A- O-13-10816 | Rio Bravo Production, LLC only | Dearing (Strawn) | Jack | 1 | 14.6K | 40 | Jan 1993 – Apr 2026 |
| Rio Bravo Oil Company O-9-2094 | Gilstrap, Joel only | Water Valley (San Andres) | Tom Green | 2 | 11.1K | 46 | Jan 1993 – Apr 2026 |
| Henderson, Otis O-13-31517 | Rio Bravo Production, LLC only | Mulkey (4700 Caddo) | Jack | 2 | 10.7K | 3.95K | Jul 2008 – Apr 2026 |
| Jones, B. B. O-13-3422 | Rio Bravo Production, LLC only | Jack County Regular | Jack | 2 | 9.79K | 39 | Jan 1993 – Apr 2026 |
| Dupont de Nemours, E. I. O-3-21498 | Rio Bravo Oil Company only | Phoenix Lake (Marg 7600) | Orange | 1 | 9.29K | 162K | Jan 1993 – Nov 1993 |
| Peavy O-13-23222 | Rio Bravo Production, LLC only | Bryson, East | Jack | 4 | 9.03K | 68.2K | Jan 1993 – Apr 2026 |
| Peavy, S. H. -C- O-13-16316 | Rio Bravo Production, LLC only | Jack County Regular | Jack | 2 | 8.83K | 234K | Jan 1993 – Apr 2026 |
| Peavy, S. H., -A- O-13-3647 | Rio Bravo Production, LLC only | Dearing (Strawn) | Jack | 2 | 8.35K | 21 | Jan 1993 – Sep 2004 |
| Texas Pecos River Tract 1-B O-10-17489 | Bustos, Martin Oil only | Rio Bravo (Wichita Albany, Up.) | Pecos | 1 | 8.01K | 36 | Jan 1993 – Jul 2008 |
| Mills, J. C. O-1-12968 | Rio Bravo Royalty Co. only | Pearsall (Austin Chalk) | Frio | 2 | 7.81K | 7.2K | Jan 1993 – Apr 1995 |
| Eatherly No. 4 O-13-22531 | Rio Bravo Production, LLC only | Jack County Regular | Jack | 1 | 7.42K | 367 | Jan 1993 – Apr 2026 |
| Kinder O-13-32665 | Rio Bravo Production, LLC only | KRS (Marble Falls) | Jack | 1 | 7.31K | 80.6K | Mar 2013 – Apr 2026 |
| Eatherly O-13-21467 | Rio Bravo Production, LLC only | Jack County Regular | Jack | 1 | 7.22K | 366 | Jan 1993 – Apr 2026 |
| Williams O-13-33599 | Rio Bravo Production, LLC only | Jack County Regular | Jack | 9 | 7.18K | 0 | Jan 2015 – Apr 2026 |
| Clayton, M. C. et Al G-13-122404 | Rio Bravo Production, LLC only | Bryson, East (Caddo) | Jack | 1 | 6.3K | 236K | Jan 1993 – Apr 2026 |
| Dupont de Nemours, E. I. G-3-147734 | Rio Bravo Oil Company only | Phoenix Lake (Marg 7600) | Orange | 1 | 4.52K | 109K | Dec 1993 – Aug 1994 |
| Fields, Lewis et Al O-13-22850 | Rio Bravo Production, LLC only | Jack County Regular | Jack | 1 | 3.9K | 18.2K | Jan 1993 – Apr 2026 |
| Rio Bravo G-4-247908 | Kebo Oil & Gas, Inc. only | McAllen, South (E-1) | Hidalgo | 1 | 3.61K | 878K | Feb 2009 – Feb 2014 |
| Woodhouse G-13-158682 | Rio Bravo Production, LLC only | Strahan (Ellenburger) | Jack | 1 | 2.57K | 78.4K | Jun 1996 – Apr 2026 |
| Canan-Henderson G-13-286054 | Rio Bravo Production, LLC only | KRS (Marble Falls) | Jack | 1 | 2.25K | 2.42K | May 2018 – Jul 2021 |
| Thomas, Ann Friar G-2-151832 | Rio Bravo Expl. & Prod. Co. only | Friar Ranch, S. (Wilcox Troy) | De Witt | 1 | 2.18K | 191K | Aug 1994 – Jun 1998 |
| Rio Bravo O-9-2096 | Gilstrap, Joel only | Water Valley (San Andres) | Tom Green | 1 | 2.02K | 10 | Jan 1993 – Apr 2026 |
| Hooten, Otis G-13-230912 | Rio Bravo Production, LLC only | Newark, East (Barnett Shale) | Parker | 1 | 1.81K | 795K | Oct 2007 – Mar 2025 |
| Eatherly O-13-33524 | Rio Bravo Production, LLC only | Bryson, East | Jack | 1 | 1.53K | 0 | Sep 2016 – Apr 2026 |
| Brazeel G-13-249782 | Rio Bravo Production, LLC only | Brazeel (Caddo) | Young | 1 | 1.31K | 63.2K | Jun 2009 – Apr 2026 |
| Kinder Estate G-13-165347 | Rio Bravo Production, LLC only | Alco (Marble Falls) | Jack | 1 | 859 | 331K | Oct 1997 – Apr 2026 |