| Sessau O-11-62077 | Seminole, SE. (San Andres) | Gaines | 30 | 580K | 218K | Jan 1993 – Jul 2026 |
| McKenney, T. L. -D- O-10-20450 | Iatan, East Howard | Mitchell | 40 | 180K | 69 | Jan 1993 – Jul 2026 |
| Cook, J.G. O-2-7499 | Heyser | Calhoun | 2 | 132K | 138K | Jan 1993 – Jul 2026 |
| Jones, Percy O-10-2906 | Iatan, East Howard | Howard | 17 | 131K | 21 | Jan 1993 – Jul 2026 |
| Davis, J. P. Heirs -B- O-10-2898 | Iatan, East Howard | — | 9 | 110K | 21 | Jan 1993 – Jul 2026 |
| University Andrews 42 O-10-42162 | Spraberry (Trend Area) | Andrews | 4 | 105K | 113K | Oct 2011 – Jul 2026 |
| Cook, J. G. O-2-3186 | Heyser (5400 #3) | Calhoun | 2 | 90.1K | 70.6K | Jan 1993 – Jul 2026 |
| Ocker, D.A. & R.L O-1-7047 | Marcelina Creek (Buda) | Wilson | 2 | 84K | 72.4K | Jan 1993 – Jul 2026 |
| Pena O-1-13153 | Marcelina Creek (Austin Chalk) | Wilson | 1 | 81.6K | 34 | Jan 1993 – Jul 2026 |
| Lane, Rowena O-10-2900 | Iatan, East Howard | — | 10 | 80.6K | 21 | Jan 1993 – Jul 2026 |
| Jones, Percy -A- O-10-2899 | Iatan, East Howard | — | 15 | 73.1K | 21 | Jan 1993 – Jul 2026 |
| University Reagan 4 O-9-17880 | Spraberry (Trend Area) | Reagan | 2 | 70.9K | 83.8K | Jan 2012 – Jul 2026 |
| Texas Land & Mortgage Co. O-10-2907 | Iatan, East Howard | Howard | 14 | 69.6K | 21 | Jan 1993 – Jul 2026 |
| Foster, W. L., Estate O-10-14616 | Iatan, East Howard | Mitchell | 35 | 63.3K | 65 | Jan 1993 – Jul 2026 |
| Cook, J. G. O-2-7893 | Heyser (F-47) | Calhoun | 1 | 60.6K | 44.4K | Jun 1993 – Jul 2026 |
| Shirk, J. H., Est. O-9-3334 | Fradean (Strawn) | Upton | 1 | 59.2K | 335K | Jan 1993 – Jul 2026 |
| Welder D O-2-6420 | Katie Welder (F-4) | Calhoun | 6 | 55.2K | 34.5K | Jan 1993 – Jul 2026 |
| McKenney, T. L. -A- O-10-17470 | Iatan, East Howard | Mitchell | 13 | 44.1K | 66 | Jan 1993 – Jul 2026 |
| University Andrews 8 O-10-42366 | Spraberry (Trend Area) | Andrews | 3 | 43.8K | 39.7K | Sep 2011 – Jul 2026 |
| McKenney, T. L. -C- O-10-17788 | Iatan, East Howard | Mitchell | 9 | 43K | 66 | Jan 1993 – Jul 2026 |
| McKenney, T.L. "E" O-10-24147 | Iatan, East Howard | Mitchell | 5 | 41.7K | 54 | Jan 1993 – Jul 2026 |
| Clayton, Jerry B. "B" O-11-68296 | JO-Mill (Spraberry) | Borden | 2 | 40.8K | 17.8K | Aug 2000 – Jul 2026 |
| McKenney, T. L. O-10-16071 | Iatan, East Howard | Mitchell | 6 | 35K | 69 | Jan 1993 – Jul 2026 |
| Mitchell -B- Fee O-10-17052 | Iatan, East Howard | Mitchell | 18 | 33.2K | 66 | Jan 1993 – Jul 2026 |
| Ocker D.A. & R.L. O-1-7602 | Marcelina Creek (Austin Chalk) | Wilson | 1 | 32.8K | 24.7K | Jan 1993 – Jul 2026 |
| McKenney, T. L. -B- O-10-16625 | Iatan, East Howard | Mitchell | 9 | 14.6K | 67 | Jan 1993 – Jul 2026 |
| Cone O-10-17546 | Iatan, East Howard | Mitchell | 7 | 9.82K | 75 | Jan 1993 – Jul 2026 |
| Thompson, Ruth N. O-10-21152 | Bayview (Glorieta) | — | 1 | 2.33K | 3.25K | Jan 1993 – Jul 2026 |
| Lane, Rowena O-10-24040 | Iatan (San Andres) | — | 1 | 1.87K | 12 | Jan 1993 – Jul 2026 |
| Neumann O-1-15208 | Touchstone (Olmos -A-) | Frio | 1 | 913 | 0 | Jun 2010 – Jul 2026 |
| University 22 A O-9-18036 | Block 4 (Wolfcamp) | Upton | 1 | 842 | 0 | Apr 2012 – Jul 2026 |
| University Schleicher 21 O-9-17886 | Ozona, NE. (Canyon 7520) | Schleicher | 1 | 243 | 49.5K | May 2012 – Jul 2026 |
| University Schleicher 21 G-9-282906 | Ozona, NE. (Canyon 7520) | Schleicher | 1 | 0 | 17.6K | Oct 2017 – Jul 2026 |
| Maverick County G-1-75783 | Los Cuatros (Lower Cretaceous) | Maverick | 1 | 0 | 102K | Jan 1993 – Jul 2026 |
| Maverick County G-1-75785 | Los Cuatros (Lower Cretaceous) | Maverick | 1 | 0 | 92.5K | Jan 1993 – Jul 2026 |
| Turney-Winn Exploration Co., Inc G-1-76702 | Los Cuatros (Lower Cretaceous) | Maverick | 1 | 0 | 154K | Jan 1993 – Jul 2026 |
| Turney-Winn Exploration Co., Inc G-1-79021 | Los Cuatros (Lower Cretaceous) | Maverick | 1 | 0 | 158K | Jan 1993 – Jul 2026 |
| Turner-Winn Exploration Co., Inc G-1-80425 | Los Cuatros (Lower Cretaceous) | Maverick | 1 | 0 | 157K | Jan 1993 – Jul 2026 |
| Cooper, J. L. G-1-111684 | Los Cuatros (Lower Cretaceous) | Maverick | 1 | 0 | 282K | Jan 1993 – Jul 2026 |
| CPL G-1-147923 | Los Cuatros (James Lime) | Maverick | 1 | 0 | 173K | May 1993 – Jul 2026 |
| Leddy G-1-171076 | Los Cuatros (Lower Cretaceous) | Maverick | 1 | 0 | 107K | Aug 1998 – Jul 2026 |
| Cook, J.G G-2-128123 | Heyser (5400 #2) | Calhoun | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Cook, J.G. G-2-130162 | Heyser (3900) | Calhoun | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Morgan G-4-218611 | Gaines (7700) | San Patricio | 1 | 0 | 635K | Sep 2005 – Jul 2026 |
| King Ranch Oil & Lignite Co. G-9-124719 | Fradean (Devonian) | Upton | 1 | 0 | 364K | Jan 1993 – Jul 2026 |
| Maverick County Water Board G-1-75507 | Serban (Cretaceous Lo.) | Maverick | 1 | 0 | 845K | Jan 1993 – Jul 2026 |
| Hoffman G-11-75854 | Becker (Yates) | Terry | 1 | 0 | 228K | Jan 1993 – Jul 2026 |
| Goodpasture G-11-78565 | Becker (Yates) | Terry | 1 | 0 | 1.25M | Jan 1993 – Jul 2026 |
| Goodpasture G-11-84066 | Becker (Yates) | Terry | 1 | 0 | 1.15K | Jan 1993 – Jul 2026 |
| Rosenauer O-1-15305 | Stacy (Olmos -A-) | Frio | 1 | 0 | 0 | Jun 2010 – Jul 2026 |