| Little, T. A.gas Unit G-3-137794 | Fort Trinidad (Glen Rose -D-) | Houston | 1 | 113K | 2.88M | Jan 1993 – Apr 2026 |
| Farmers Oil Company G-3-108666 | Fort Trinidad, W. (Glen Rose,up) | Houston | 1 | 92.2K | 3.85M | Jan 1993 – Apr 2026 |
| Dorrell, Esther G-3-137820 | Fort Trinidad, W. (Glen Rose,up) | Houston | 1 | 90.8K | 3.83M | Jan 1993 – Apr 2026 |
| Morris, Thelma G-3-125472 | Ft. Trinidad, E. (Glen Rose D) | Houston | 1 | 80.8K | 4.68M | Jan 1993 – Apr 2026 |
| Farmers Oil Company G-3-108667 | Fort Trinidad, W. (Glen Rose,up) | Houston | 1 | 56.7K | 2.71M | Jan 1993 – Apr 2026 |
| Myra Gould GU G-3-105078 | Fort Trinidad, W. (Glen Rose,up) | Madison | 1 | 44.4K | 2.33M | Jan 1993 – Apr 2026 |
| Seven J Stock Farm, Inc G-3-233285 | Fort Trinidad (Glen Rose -D-) | Houston | 1 | 36.8K | 2.19M | Oct 2007 – Apr 2026 |
| Champion International Corp. G-3-225153 | Tantabogue Creek (Dexter) | Trinity | 1 | 18.5K | 784K | Jan 2007 – Apr 2026 |
| Mathis, J. W. Unit G-3-147388 | Madisonville (Sub-Clark, Gas) | Madison | 1 | 9.65K | 2.2M | Oct 1993 – Apr 2026 |
| Ivey-Richardson G-3-112105 | Fort Trinidad, W. (Glen Rose,up) | Madison | 1 | 9.5K | 897K | Jan 1993 – Apr 2026 |
| L. A. Wakefield GU No. 3 G-3-113253 | Fort Trinidad, W. (Glen Rose,up) | Madison | 1 | 6.41K | 836K | Jan 1993 – Apr 2026 |
| Roscoe Bayless Unit 1 G-3-114983 | Fort Trinidad, W. (Glen Rose,up) | Madison | 1 | 33.2K | 3.91M | Jan 1993 – Sep 2025 |
| Champion International Corp.'c' G-3-225151 | Tantabogue Creek (Dexter) | Walker | 1 | 2.17K | 113K | Jan 2007 – Dec 2020 |
| Champion Int'l Corp. Unit D-2 G-3-140308 | Fort Trinidad (Glen Rose -D-) | Houston | 1 | 19.8K | 669K | Jan 1993 – Oct 2016 |
| NRL G-3-274778 | Fort Trinidad (Glen Rose -D-) | Houston | 1 | 16.9K | 47.2K | Aug 2013 – Sep 2016 |
| Margaret Bateman G-6-264727 | Maydelle, N. (Woodbine) | Cherokee | 1 | 817 | 217K | Mar 2011 – Apr 2012 |
| Baker, W. L. Unit G-3-165272 | Joyze (Glen Rose -B-) | Madison | 1 | 834 | 102K | Sep 1997 – Apr 2011 |
| Beard G-6-247577 | Maydelle, N. (Woodbine) | Cherokee | 1 | 471 | 92.5K | May 2009 – Mar 2011 |
| Garrett, O. H. G-3-166955 | Joyze (Glen Rose -B-) | Madison | 1 | 4.62K | 413K | Jan 1998 – Jan 2011 |
| Champion International "D" G-3-178341 | Fort Trinidad (Glen Rose, Upper) | Houston | 1 | 3.04K | 5.24K | Nov 1999 – Mar 2001 |
| Champion International Corp. "D" G-3-136643 | Fort Trinidad (Glen Rose -D-) | Houston | 1 | 12.8K | 269K | Jan 1993 – Oct 1999 |
| Seven J Stock Farm, Inc. G-3-49971 | Fort Trinidad (Glen Rose -D-) | Houston | 1 | 10.6K | 315K | Jan 1993 – Apr 1998 |
| Seven J Stock Farm, Inc. G-3-106803 | Fort Trinidad, W. (Glen Rose,up) | Houston | 1 | 0 | 17.3K | Jul 1994 – Mar 1997 |
| Mathis, J. W., Gas Unit #1 G-3-37388 | Madisonville (Sub-Clark, Gas) | Madison | 1 | 168 | 5.91K | Jan 1993 – Jun 1995 |
| Fuhlberg, James Unit C-2 G-3-134563 | Madisonville (Sub-Clark, Gas) | Madison | 1 | 760 | 44.8K | Jan 1993 – Dec 1994 |
| Boring, H. M. G-3-134471 | Madisonville (Dexter Lower) | Madison | 1 | 259 | 46K | Jan 1993 – Dec 1994 |
| Ft.trinidad Upper Glen Rose Unit G-3-6235 | Fort Trinidad (Glen Rose, Upper) | Houston | 1 | 0 | 389 | Jan 1993 – Mar 1993 |
| J. H. Hyde Gas Unit G-3-136808 | Fort Trinidad, W. (Glen Rose B) | Madison | 1 | 0 | 0 | — |
| Nichols G-6-248153 | Wildcat | Cherokee | 1 | 0 | 0 | — |
| Hayes-Johnson Unit G-3-6240 | Fort Trinidad (Glen Rose -E-) | Madison | 1 | 0 | 0 | — |