| Trees, J. C., Estate, et AL O-10-23273 | Waha, W. (Consolidated Delaware) | Reeves | 7 | 117K | 1.28M | Jan 1993 – Jul 2026 |
| Barber, W. T. O-10-18217 | Waha, North (Delaware Sand) | — | 6 | 93.5K | 622K | Jan 1993 – Jul 2026 |
| Isham O-4-2222 | Premont (McCartney Sand) | Jim Wells | 2 | 87.7K | 72 | Jan 1993 – Jul 2026 |
| Drought, K.L. O-4-11452 | Charamousca, West (3350) | Duval | 8 | 86.1K | 89.2K | Jan 1993 – Jul 2026 |
| Ligon, S. E. O-10-16489 | Waha, West (Delaware) | — | 4 | 83.1K | 51.9K | Jan 1993 – Jul 2026 |
| Emily Spiller Bell et al -A- O-10-33346 | Worsham (Delaware Sand) | Reeves | 1 | 65.5K | 139K | Jan 1993 – Jul 2026 |
| Barber, W. T. O-10-23272 | Waha, W. (Consolidated Delaware) | Reeves | 3 | 59.6K | 447K | Jan 1993 – Jul 2026 |
| Riley O-11-65310 | Riley, North | Gaines | 1 | 55.3K | 21.3K | Jan 1993 – Jul 2026 |
| Trees, J. C. Estate et AL O-10-34286 | Waha, West (Delaware) | Reeves | 4 | 54.9K | 763K | Aug 1994 – Jul 2026 |
| Becca B O-1-17618 | Pearsall (Austin Chalk) | Frio | 1 | 40.7K | 1.33K | Mar 2014 – Jul 2026 |
| Trees, J. C. Estate et al "A" O-10-34410 | Waha, West (Delaware) | Reeves | 1 | 32.9K | 90.8K | Sep 1994 – Jul 2026 |
| Barber, W. T. O-10-34261 | Waha, West (Delaware) | Reeves | 2 | 30.7K | 214K | Aug 1994 – Jul 2026 |
| Cleveland, R., et AL O-10-22345 | Worsham (Delaware Sand) | — | 2 | 26.3K | 363K | Jan 1993 – Jul 2026 |
| Barber, W. T. O-10-25968 | Waha (Delaware) | — | 1 | 25.2K | 131K | Jan 1993 – Jul 2026 |
| Mann O-1-17957 | Pearsall (Austin Chalk) | Frio | 1 | 21.4K | 5.2K | Mar 2014 – Jul 2026 |
| Walton, A. J. O-8-7887 | Coleman County Regular | — | 1 | 17K | 23 | Jan 1993 – Jul 2026 |
| Hickman O-8-24340 | Brown County Regular | Brown | 5 | 9.72K | 20 | Jan 1993 – Jul 2026 |
| Macdon Royalty O-2-6168 | Holzmark | Bee | 3 | 8.03K | 202 | Jan 1993 – Jul 2026 |
| Cleveland, R. et AL O-10-47196 | Worsham (Delaware) | Reeves | 1 | 6.36K | 222K | Sep 2015 – Jul 2026 |
| Long, Laura O-8-16605 | Brown County Regular | Brown | 2 | 1.91K | 3.23K | Jan 1993 – Jul 2026 |
| Jax 28 O-10-48981 | Block 31 (Ellenburger) | Crane | 1 | 1.12K | 0 | Apr 2017 – Jul 2026 |
| Jax 28 O-10-49884 | University 31 West (U. Devonian) | Crane | 2 | 295 | 0 | Feb 2018 – Jul 2026 |
| Williams, Geo. M. G-1-30772 | Big Foot, West (Gas) | — | 1 | 0 | 163K | Jan 1993 – Jul 2026 |
| Walden, R. C. G-1-30776 | Big Foot, West (Gas) | — | 1 | 0 | 156K | Jan 1993 – Jul 2026 |
| Thompson, C. R., Estate G-1-31152 | Big Foot, West (Gas) | — | 1 | 0 | 113K | Jan 1993 – Jul 2026 |
| Berry, Martha F. G-1-33699 | Big Foot, West (Gas) | — | 1 | 0 | 72.9K | Jan 1993 – Jul 2026 |
| Goering, A. E. G-1-33700 | Big Foot, West (Gas) | — | 1 | 0 | 99.1K | Jan 1993 – Jul 2026 |
| Hernandez, Roman G-1-58693 | Big Foot (Olmos) | — | 1 | 0 | 86.2K | Jan 1993 – Jul 2026 |
| O'Quinn, Webster G-1-166999 | Big Foot, West (Gas) | Frio | 1 | 0 | 250K | Nov 1997 – Jul 2026 |
| Echenroth, Ed H. G-1-167001 | Big Foot, West (Gas) | Frio | 1 | 0 | 265K | Nov 1997 – Jul 2026 |
| Williams, Geo, M. G-1-167005 | Big Foot, West (Gas) | Frio | 1 | 0 | 103K | Nov 1997 – Jul 2026 |
| Tate, G. E. G-1-167332 | Big Foot, West (Gas) | Frio | 1 | 0 | 305K | Nov 1997 – Jul 2026 |
| Tate, Gordon E. G-1-167333 | Big Foot, West (Gas) | Frio | 1 | 0 | 233K | Nov 1997 – Jul 2026 |
| Williams, George M. G-1-185996 | Big Foot, West (Gas) | Frio | 1 | 0 | 166K | Aug 2001 – Jul 2026 |
| Williams, Geo. M. G-1-198500 | Big Foot, West (Gas) | Frio | 1 | 0 | 103K | Oct 2003 – Jul 2026 |
| Walden, R. C. G-1-199660 | Big Foot, West (Gas) | Frio | 1 | 0 | 75.5K | Oct 2003 – Jul 2026 |
| Berry, Martha E. G-1-199665 | Big Foot, West (Gas) | Frio | 1 | 0 | 209K | Oct 2003 – Jul 2026 |
| George, Larry G-8-80010 | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 22.9K | Jan 1993 – Jul 2026 |
| Larry, George G-8-80890 | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 24.5K | Jan 1993 – Jul 2026 |
| Larry, George G-8-84762 | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 26.6K | Jan 1993 – Jul 2026 |
| George, Larry G-8-91634 | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 24.8K | Jan 1993 – Jul 2026 |
| Berry, Martha F. G-1-17 | Big Foot, West (Gas) | — | 1 | 0 | 212K | Jan 1993 – Jul 2026 |
| Ligon, S. E. - State G-10-83985 | Worsham, East (Cherry Canyon) | Reeves | 1 | 0 | 573K | Jan 1993 – Jul 2026 |
| Ligon, S. E. - State G-10-217477 | Worsham, East (Cherry Canyon) | Reeves | 1 | 0 | 177K | Jul 2006 – Jul 2026 |
| Maria A O-10-64981 | Glasco (Devonian) | Gaines | 1 | 0 | 0 | May 2026 – Jul 2026 |
| Anthony, H. F. G-10-21070 | Worsham (Delaware) | — | 1 | 0 | 806K | Jan 1993 – Jul 2026 |
| Berry, Martha F. G-1-20 | Big Foot, West (Gas) | — | 1 | 0 | 254K | Jan 1993 – Jul 2026 |
| Berry, Martha F. G-1-21 | Big Foot, West (Gas) | — | 1 | 0 | 132K | Jan 1993 – Jul 2026 |
| Berry, Martha F. G-1-22 | Big Foot, West (Gas) | — | 1 | 0 | 105K | Jan 1993 – Jul 2026 |
| Brown, Edgar A. G-1-24 | Big Foot, West (Gas) | — | 1 | 0 | 194K | Jan 1993 – Jul 2026 |