| Anthony, H. F. G-10-21070 | Worsham (Delaware) | Reeves | 1 | 11.6K | 806K | Jan 1993 – Mar 2026 |
| Larry, George G-8-84762 | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 26.6K | Jun 1993 – Feb 2026 |
| Larry, George G-8-80890 | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 24.5K | Jun 1993 – Feb 2026 |
| George, Larry G-8-80010 | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 22.9K | Jun 1993 – Feb 2026 |
| George, Larry G-8-91634 | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 24.8K | Jun 1993 – Feb 2026 |
| Chiles, M. R., Gas Unit #1 G-1-25 | Big Foot, West (Gas) | Frio | 1 | 0 | 69.4K | Jan 1993 – Jan 2026 |
| Curtis, Sam G-1-29 | Big Foot, West (Gas) | Frio | 1 | 0 | 171K | Jan 1993 – Jan 2026 |
| Berry, Martha F. G-1-17 | Big Foot, West (Gas) | Frio | 1 | 0 | 212K | Jan 1993 – Jan 2026 |
| Mann, A. A. G-1-38 | Big Foot, West (Gas) | Frio | 1 | 0 | 286K | Jan 1993 – Jan 2026 |
| Tate, Gordon E. G-1-46 | Big Foot, West (Gas) | Frio | 1 | 0 | 162K | Jan 1993 – Jan 2026 |
| Walden, R. C. G-1-50 | Big Foot, West (Gas) | Frio | 1 | 0 | 226K | Jan 1993 – Jan 2026 |
| Walden, R. C. G-1-51 | Big Foot, West (Gas) | Frio | 1 | 0 | 260K | Jan 1993 – Jan 2026 |
| Williams, Geo. M. G-1-55 | Big Foot, West (Gas) | Frio | 1 | 0 | 191K | Jan 1993 – Jan 2026 |
| Williams, Geo. M. G-1-57 | Big Foot, West (Gas) | Frio | 1 | 0 | 147K | Jan 1993 – Jan 2026 |
| Williams, Geo. M. G-1-60 | Big Foot, West (Gas) | Frio | 1 | 0 | 137K | Jan 1993 – Jan 2026 |
| Williams, Geo. M. G-1-61 | Big Foot, West (Gas) | Frio | 1 | 0 | 621K | Jan 1993 – Jan 2026 |
| Tate, Gordon E. G-1-30769 | Big Foot, West (Gas) | Frio | 1 | 0 | 194K | Jan 1993 – Jan 2026 |
| Howard, Della F. G-1-34 | Big Foot, West (Gas) | Frio | 1 | 0 | 176K | Jan 1993 – Jan 2026 |
| Berry, Martha F. G-1-20 | Big Foot, West (Gas) | Frio | 1 | 0 | 254K | Jan 1993 – Jan 2026 |
| Berry, Martha F. G-1-21 | Big Foot, West (Gas) | Frio | 1 | 0 | 132K | Jan 1993 – Jan 2026 |
| Berry, Martha F. G-1-22 | Big Foot, West (Gas) | Frio | 1 | 0 | 105K | Jan 1993 – Jan 2026 |
| Brown, Edgar A. G-1-24 | Big Foot, West (Gas) | Frio | 1 | 0 | 194K | Jan 1993 – Jan 2026 |
| Thompson, C. R., Estate G-1-31152 | Big Foot, West (Gas) | Frio | 1 | 0 | 113K | Jan 1993 – Jan 2026 |
| Berry, Martha F. G-1-33699 | Big Foot, West (Gas) | Frio | 1 | 0 | 72.9K | Jan 1993 – Jan 2026 |
| Echenroth, Ed H. G-1-167001 | Big Foot, West (Gas) | Frio | 1 | 0 | 265K | Jan 1998 – Jan 2026 |
| Williams, Geo, M. G-1-167005 | Big Foot, West (Gas) | Frio | 1 | 0 | 103K | Jan 1998 – Jan 2026 |
| Tate, Gordon E. G-1-167333 | Big Foot, West (Gas) | Frio | 1 | 0 | 233K | Feb 1998 – Jan 2026 |
| Williams, George M. G-1-185996 | Big Foot, West (Gas) | Frio | 1 | 0 | 166K | Oct 2001 – Jan 2026 |
| Williams, Geo. M. G-1-198500 | Big Foot, West (Gas) | Frio | 1 | 0 | 103K | Oct 2003 – Jan 2026 |
| Walden, R. C. G-1-199660 | Big Foot, West (Gas) | Frio | 1 | 0 | 75.5K | Nov 2003 – Jan 2026 |
| Berry, Martha E. G-1-199665 | Big Foot, West (Gas) | Frio | 1 | 0 | 209K | Nov 2003 – Jan 2026 |
| Williams, Geo. M. G-1-30772 | Big Foot, West (Gas) | Frio | 1 | 0 | 163K | Jan 1993 – Jan 2025 |
| Curtis, Sam G-1-27 | Big Foot, West (Gas) | Frio | 1 | 0 | 205K | Jan 1993 – Nov 2024 |
| Walden, R. C. G-1-30776 | Big Foot, West (Gas) | Frio | 1 | 0 | 156K | Jan 1993 – Oct 2024 |
| Chiles, M. R., Gas Unit #1 G-1-26 | Big Foot, West (Gas) | Frio | 1 | 0 | 241K | Jan 1993 – Sep 2024 |
| Ussery, Claude G-1-49 | Big Foot, West (Gas) | Frio | 1 | 0 | 34K | Jan 1993 – Sep 2024 |
| Ligon, S. E. - State G-10-83985 | Worsham, East (Cherry Canyon) | Reeves | 1 | 12.9K | 573K | Jan 1993 – Mar 2024 |
| Ligon, S. E. - State G-10-217477 | Worsham, East (Cherry Canyon) | Reeves | 1 | 9.43K | 177K | Aug 2006 – Mar 2024 |
| Thompson, C. R., Estate G-1-48 | Big Foot, West (Gas) | Frio | 1 | 0 | 126K | Jan 1993 – Dec 2020 |
| Hernandez, Roman G-1-58693 | Big Foot (Olmos) | Frio | 1 | 0 | 86.2K | Jan 1993 – Dec 2018 |
| Hernandez, Roman G-1-33 | Big Foot, West (Gas) | Frio | 1 | 0 | 118K | Jan 1993 – Dec 2018 |
| Goering, A. E. G-1-33700 | Big Foot, West (Gas) | Frio | 1 | 0 | 99.1K | Jan 1993 – Oct 2018 |
| Tate, G. E. G-1-167332 | Big Foot, West (Gas) | Frio | 1 | 0 | 305K | Feb 1998 – May 2018 |
| O'Quinn, Webster G-1-166999 | Big Foot, West (Gas) | Frio | 1 | 0 | 250K | Jan 1998 – May 2017 |