| 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 |
| Smith, F. G. O-10-20366 | Ward, South (Penn. Detri., Up.) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Cowden, J. F.(7,14.15) O-10-35863 | Andector (Ellenburger) | Ector | 3 | 0 | 0 | Sep 1998 – Jul 2026 |
| Weinette O-14-6963 | Kiowa Creek (Cleveland) | Lipscomb | 1 | 57.1K | 248K | Dec 1993 – Apr 2024 |
| Kelton O-14-4883 | Mills Ranch (Granite Wash) | Wheeler | 1 | 28.9K | 889K | Jan 1993 – Apr 2024 |
| Robinson, T. P. O-9-15117 | Regal, South (Wolfcamp) | Schleicher | 1 | 0 | 0 | Apr 2001 – Jun 2019 |