| Fort Trinidad Dexter Unit O-3-22761 | Fort Trinidad (Dexter) | Houston | 17 | 1.88M | 75.7K | Sep 1995 – Apr 2026 |
| Seven -J- Stock Farm, Inc. O-6-4925 | Mapleton (Durst Sd.) | Houston | 4 | 542K | 788K | Jan 1993 – Apr 2026 |
| Farmers Oil Co. O-3-11948 | Fort Trinidad, W.(dexter) | Houston | 2 | 312K | 166K | Jan 1993 – Apr 2026 |
| Bruton, W. T., Est. O-3-7800 | Ft. Trinidad, East (Dexter) | Houston | 1 | 257K | 235K | Jan 1993 – Apr 2026 |
| Seven J Stockfarm, Inc. O-3-23841 | Fort Trinidad (Georgetown Lime) | Houston | 1 | 230K | 257K | Dec 1999 – Apr 2026 |
| Brown, H.D. et al Unit O-3-17601 | Ft. Trinidad, E. (Glen Rose, UP) | Houston | 1 | 114K | 295K | Jan 1993 – Apr 2026 |
| Seven J Stock Farm O-3-7801 | Ft. Trinidad, East (Dexter) | Houston | 2 | 97.7K | 207K | Nov 2004 – Apr 2026 |
| Moody Cotton Company O-6-13985 | Mapleton (Durst Sd.) | Houston | 2 | 81.1K | 78.3K | Jan 2000 – Apr 2026 |
| Seven J Stock Farm, Inc. O-3-26820 | Fort Trinidad, W.(dexter) | Houston | 1 | 78.2K | 52.7K | Mar 2015 – Apr 2026 |
| Champion International Corp. "F" O-6-14050 | Kittrell (Dexter) | Houston | 1 | 72K | 93.6K | Nov 2000 – Apr 2026 |
| Lundy O-6-15262 | Mapleton (Durst Sd.) | Houston | 1 | 60.3K | 129K | Oct 2013 – Apr 2026 |
| Mathis, J. W., Jr. O-3-2866 | Madisonville, North | Madison | 1 | 52.3K | 293K | Jan 1993 – Apr 2026 |
| Mathis, Glenn F. O-3-4896 | Madisonville, North | Madison | 1 | 52.2K | 61.4K | Jan 1993 – Apr 2026 |
| Seven J Stock Farms O-3-27006 | Ft. Trinidad, E. (Edwards) | Houston | 1 | 18.1K | 292K | May 2015 – Apr 2026 |
| Andrew Adams Unit # 1 O-3-26403 | FT Trinidad, E. (Edwards -A-) | Madison | 1 | 7.02K | 29.6K | Feb 2014 – Apr 2026 |
| Ivey, Will O-3-25418 | Fort Trinidad (Durst) | Madison | 1 | 1.75K | 218 | Sep 2009 – Apr 2026 |
| Gould, Myra O-3-25973 | Fort Trinidad (Edwards) | Madison | 1 | 186 | 0 | Sep 2023 – Sep 2023 |
| Champion International Corp. "E" O-6-13633 | Kittrell (Dexter) | Houston | 1 | 51.6K | 714K | Mar 1997 – Aug 2023 |
| Champion Int. Corp. "E" O-6-14377 | Kittrell (Dexter) | Houston | 1 | 2.48K | 24.2K | Jan 2004 – Apr 2023 |
| Seven J Stock Farms O-3-26967 | Fort Trinidad, East (Buda) | Houston | 4 | 22.8K | 273K | Feb 2015 – Aug 2022 |
| Seven J Stock Farm, Inc O-3-24657 | Fort Trinidad (Edwards A) | Houston | 1 | 909 | 0 | May 2005 – Oct 2021 |
| Champion Int'l Corp. Unit D-2 O-3-27337 | Fort Trinidad, East (Buda) | Houston | 1 | 14.3K | 57.4K | Feb 2017 – Sep 2021 |
| Farmers Oil Co O-3-25346 | FT Trinidad, E. (Edwards -A-) | Houston | 1 | 1.73K | 25K | Oct 2011 – Nov 2016 |
| Champion International D 1 O-3-24212 | Ft. Trinidad, SW. (Buda) | Houston | 1 | 127K | 177K | Jun 2002 – Sep 2014 |
| Thompson Brothers Oil Unit O-3-20542 | Tantabogue Creek (Dexter) | Trinity | 1 | 41.4K | 1.38M | Jan 1993 – Dec 2013 |
| Thompson Brothers Unit O-3-20636 | Tantabogue Creek (Dexter) | Trinity | 1 | 22.4K | 678K | Jan 1993 – Nov 2013 |
| O.H. Garrett O-3-25860 | Madisonville, W. (Woodbine -A-) | Madison | 1 | 689 | 1.56K | Feb 2011 – Oct 2012 |
| Seven J Stock Farm Inc. O-3-12184 | FT Trinidad, E. (Edwards -A-) | Houston | 4 | 107K | 573K | Jan 1993 – Jan 2011 |
| Darnell Enterprises Unit O-3-20873 | Tantabogue Creek (Dexter) | Trinity | 1 | 61K | 2.32M | Jan 1993 – Sep 2008 |
| Seven J Stock Farm, Inc O-3-25007 | Fort Trinidad (Glen Rose -D-) | Houston | 1 | 166 | 6.57K | Aug 2007 – Sep 2007 |
| Champion Internat'l Corp Unit 2 O-3-21256 | Tantabogue Creek (Dexter) | Trinity | 1 | 55.7K | 1.58M | Jan 1993 – Jan 2007 |
| Champion International Corp.'c' O-3-20795 | Tantabogue Creek (Dexter) | Walker | 2 | 12.4K | 410K | Jan 1993 – Dec 2006 |
| Andrews Adams Unit #1 O-3-24641 | Fort Trinidad, East (Buda) | Madison | 1 | 406 | 76 | Mar 2005 – May 2005 |
| Pekka Joki Oil Unit O-6-14267 | Kittrell (Buda) | Houston | 1 | 407 | 7.72K | Oct 2003 – Oct 2004 |
| Bruton, W. T. Estate O-3-23697 | Fort Trinidad, SW. (Subclrsvl) | Houston | 1 | 1.7K | 0 | Jun 1999 – Aug 2004 |
| Champion International Corp. "E" O-6-13072 | Kittrell (Buda) | Houston | 1 | 5.4K | 82.7K | Jan 1993 – Dec 2003 |
| Champion International "D" O-3-24002 | Ft. Trinidad, E. (Edwards) | Houston | 1 | 1.08K | 1.6K | Apr 2001 – Apr 2002 |
| 7 J Stock Farm O-3-21719 | Fort Trinidad (Buda) | Houston | 1 | 54K | 30.5K | Jan 1993 – Jun 2001 |
| Champion International Corp "F" O-6-13862 | Kittrell (Buda) | Houston | 1 | 26.2K | 237K | May 1998 – Oct 2000 |
| Maples, T. J. Gas Unit O-3-17535 | Fort Trinidad (Glen Rose -D-) | Houston | 1 | 5.35K | 28.9K | Jan 1993 – May 2000 |
| Champion Paper et Al O-3-20581 | Tantabogue Creek (Glen Rose) | Trinity | 1 | 2.69K | 43.1K | Jan 1993 – Mar 2000 |
| Seven J. Stock Farm, Inc. O-3-10119 | Fort Trinidad (Georgetown Lime) | Houston | 1 | 26K | 8.38K | Jan 1993 – Feb 2000 |
| Frossard, J. H. O-6-4727 | Mapleton (Durst Sd.) | Houston | 2 | 4.29K | 2.64K | May 1998 – Dec 1999 |
| Seven J Stock Farm, Inc O-3-12649 | Fort Trinidad (Edwards A) | Houston | 1 | 24.5K | 7.51K | Jan 1993 – Nov 1999 |
| C. W. Adams O-3-22580 | Fort Trinidad (Glen Rose -D-) | Houston | 1 | 1.13K | 1.9K | Nov 1993 – Jun 1999 |
| Seven J Stock Farm Buda Unit 38 O-3-20600 | Fort Trinidad, East (Buda) | Houston | 1 | 32K | 10.7K | Jan 1993 – Jan 1999 |
| Champion Int. Corp. "E-1" Unit O-6-12891 | Kittrell (Buda) | Houston | 1 | 10.1K | 184K | Jan 1993 – Oct 1998 |
| Champion Int. Corp. B O-3-21233 | Tantabogue Creek (Glen Rose) | Trinity | 1 | 5.72K | 110K | Jan 1993 – Jul 1998 |
| Darnell Enterprises Unit 2 O-3-20865 | Tantabogue Creek (Dexter) | Trinity | 1 | 15.5K | 305K | Jan 1993 – Mar 1998 |
| Darnell Enterprises O-3-21018 | Tantabogue Creek (Dexter) | Trinity | 1 | 4.25K | 116K | Jan 1993 – Mar 1998 |