| Gething, E. E. NCT-2 O-14-1536 | Panhandle Gray County Field | Gray | 17 | 642K | 192K | Jan 1993 – Jul 2026 |
| Cowden, J. F. O-10-18614 | Goldsmith, N. (San Andres, Con.) | Ector | 10 | 236K | 3.52M | Jan 1993 – Jul 2026 |
| Chapman, A. -a- NCT-2 O-14-1533 | Panhandle Gray County Field | Gray | 9 | 217K | 111K | Jan 1993 – Jul 2026 |
| Gething, E. E. O-14-546 | Panhandle Gray County Field | Gray | 17 | 214K | 55.5K | Jan 1993 – Jul 2026 |
| Cunningham, J. P. O-14-634 | Panhandle Gray County Field | Gray | 7 | 143K | 22.8K | Jan 1993 – Jul 2026 |
| McEntire, S. O-10-20545 | Lacy Creek (San Angelo) | — | 2 | 140K | 39 | Jan 1993 – Jul 2026 |
| Edc/Lake Ronel/Moon O-13-29172 | Sherman (Ellenburger Lime) | Grayson | 1 | 124K | 1.51M | Mar 1996 – Jul 2026 |
| McGarraugh, C. S., -B- NCT-1 O-14-3151 | McGarraugh, W. (Morrow Up.) | — | 1 | 101K | 217K | Jan 1993 – Jul 2026 |
| Jackson, Emma, Cons. O-14-576 | Panhandle Gray County Field | Gray | 13 | 83.7K | 442K | Jan 1993 – Jul 2026 |
| Cowden, J. F. O-10-237 | Andector (McKee) | Ector | 4 | 78.3K | 662K | Jan 1993 – Jul 2026 |
| Chapman A. -B- NCT-3 O-14-2686 | Panhandle Gray County Field | — | 10 | 74.6K | 18.2K | Jan 1993 – Jul 2026 |
| Chapman, A. -a- NCT-1 O-14-1532 | Panhandle Gray County Field | — | 3 | 73.2K | 67.2K | Jan 1993 – Jul 2026 |
| Daniel, S. P. O-14-8338 | Pan Petro (Cleveland) | Ochiltree | 5 | 68.3K | 367K | May 2011 – Jul 2026 |
| Ector 'BF' Fee O-10-34397 | York (Grayburg) | Ector | 4 | 65K | 326K | Jan 1995 – Jul 2026 |
| Terrell O-14-6988 | Kiowa Creek (Cleveland) | Lipscomb | 1 | 53.7K | 133K | Jul 1994 – Jul 2026 |
| McGarraugh, C. S. "B" NCT-1 O-14-7156 | Lips (Cleveland) | Ochiltree | 1 | 48.1K | 465K | Nov 1996 – Jul 2026 |
| Cowden, J. F. O-10-240 | Andector (Waddell) | Ector | 4 | 41K | 450K | Jan 1993 – Jul 2026 |
| Chapman, A. -a- NCT-3 O-14-1534 | Panhandle Gray County Field | Gray | 11 | 36.8K | 24.4K | Jan 1993 – Jul 2026 |
| Shaw, M. A. O-14-651 | Panhandle Gray County Field | Gray | 6 | 23.3K | 48.1K | Jan 1993 – Jul 2026 |
| Blakley-Browning O-13-7022 | Park Springs, S. (Congl.) | — | 1 | 2.94K | 83K | Jan 1993 – Jul 2026 |
| Diamond S O-13-32944 | KRS (Marble Falls) | Jack | 1 | 20 | 0 | Feb 2014 – Jul 2026 |
| Pierce, J. S. 15 G-9-162226 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 533K | Dec 1996 – Jul 2026 |
| Childress, C. "3" G-9-65854 | Ozona (Canyon Sand) | — | 1 | 0 | 340K | Jan 1993 – Jul 2026 |
| Pierce-Henderson State "Z" G-9-162378 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 420K | Dec 1996 – Jul 2026 |
| Pierce-Henderson State "Z" G-9-126707 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 454K | Jan 1993 – Jul 2026 |
| Childress, C. "3" G-9-160125 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 699K | Aug 1996 – Jul 2026 |
| Morgan, J. W. G-8-84278 | Buckner(strawn) | Parker | 1 | 0 | 156K | Jan 1993 – Jul 2026 |
| Pierce, J. S. 15 G-9-65783 | Ozona (Canyon Sand) | — | 1 | 0 | 504K | Jan 1993 – Jul 2026 |
| Henderson, Evelyn "B" G-9-159452 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 721K | Jul 1996 – Jul 2026 |
| Childress G-9-113260 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 268K | Jan 1993 – Jul 2026 |
| Childress, C. "3" G-9-160126 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 463K | Sep 1996 – Jul 2026 |
| Pierce, J. S. 15 G-9-127377 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 303K | Jan 1993 – Jul 2026 |
| Sweeney, J. J. Estate G-3-161877 | Langham Creek (Upper Wilcox) | Harris | 1 | 0 | 1.53M | Feb 1997 – Jul 2026 |
| Robison, P. T. G-9-158842 | Ozona, NW. (Canyon) | Crockett | 1 | 0 | 278K | May 1996 – Jul 2026 |
| Cowden, J. F. G-10-32982 | Goldsmith, N. (San Andres, Con.) | — | 1 | 0 | 415K | Jan 1993 – Jul 2026 |
| Herndon, W. C. G-14-21875 | Dude Wilson (Morrow, Lower) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Childress, C. "3" G-9-202677 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 138K | Jun 2003 – Jul 2026 |
| Pierce, J. S. 15 G-9-190321 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 200K | Jun 2002 – Jul 2026 |
| Ector Fee '19' G-10-160602 | York (Queen-Grayburg) | Ector | 1 | 0 | 489K | Oct 1996 – Jul 2026 |
| Childress, C. "3" G-9-68246 | Ozona (Canyon Sand) | — | 1 | 0 | 617K | Jan 1993 – Jul 2026 |
| Kauffman G-8-143761 | Cockrell (Strawn) | Hood | 1 | 0 | 58.8K | Jan 1993 – Jul 2026 |
| Carson, Ira 47 G-9-68822 | Ozona (Canyon Sand) | — | 1 | 0 | 155K | Jan 1993 – Jul 2026 |
| Cook G-8-148780 | W.A.T. (3600) | — | 1 | 0 | 406K | Mar 1994 – Jul 2026 |
| Childress, C. "101B" G-9-113319 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 333K | Jan 1993 – Jul 2026 |
| Pierce, J. S. 15 G-9-102108 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 433K | Jan 1993 – Jul 2026 |
| Henderson, Evelyn "B" G-9-156497 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 431K | Nov 1995 – Jul 2026 |
| Compton "53" G-8-190434 | Stephens County Regular (Gas) | Stephens | 1 | 0 | 1.13K | Jul 2002 – Jul 2026 |
| Reagan "14" G-8-208552 | Costello, NW. (4000) | Palo Pinto | 1 | 0 | 68.6K | Jan 2005 – Jul 2026 |
| Henderson, Ladd 13 G-9-116475 | D J S (Canyon Sand, Upper) | Crockett | 1 | 0 | 477K | Jan 1993 – Jul 2026 |
| Robison, P. T. G-9-46416 | Ozona, NE. (Canyon Sand) | — | 1 | 0 | 339K | Jan 1993 – Jul 2026 |