| Cameron Heirs G-3-278974 | Magnolia Springs (Austin Chalk) | Jasper | 1 | 106K | 1.07M | Dec 2014 – Feb 2026 |
| George Ranch G-3-203323 | Smithers Lake (Yegua, AU-1) | Fort Bend | 1 | 50.7K | 1.31M | Jul 2004 – Dec 2025 |
| George Ranch G-3-182228 | Smithers Lake (Yegua EY-1) | Fort Bend | 1 | 521K | 7.71M | Nov 2000 – Apr 2025 |
| George Ranch G-3-182762 | Smithers Lake (Yegua EY-1) | Fort Bend | 1 | 467K | 10.9M | Mar 2001 – Apr 2025 |
| George Ranch G-3-192297 | Smithers Lake (Yegua EY-1) | Fort Bend | 1 | 323K | 6.03M | Dec 2002 – Apr 2025 |
| George Ranch G-3-189850 | Smithers Lake (Yegua EY-1) | Fort Bend | 1 | 302K | 11M | Jul 2002 – Apr 2025 |
| George Ranch G-3-187553 | Smithers Lake (Yegua, NM-1) | Fort Bend | 1 | 254K | 3.87M | Dec 2001 – Apr 2025 |
| George Ranch G-3-185588 | Smithers Lake (Yegua, AU-1) | Fort Bend | 1 | 200K | 2.17M | Sep 2001 – Apr 2025 |
| George Ranch G-3-210150 | Smithers Lake (Yegua, AU-1) | Fort Bend | 1 | 81.3K | 1.23M | May 2005 – Apr 2025 |
| George Ranch G-3-199303 | Smithers Lake (Yegua EY-1) | Fort Bend | 1 | 81.3K | 1.24M | Jan 2004 – Apr 2025 |
| George Ranch EY-1 GU 2 G-3-254454 | Smithers Lake (Yegua EY-1) | Fort Bend | 1 | 62.1K | 250K | Jan 2010 – Apr 2025 |
| George Ranch EY-1 Gas Unit G-3-211568 | Smithers Lake (Yegua EY-1) | Fort Bend | 1 | 23.4K | 153K | Jul 2005 – Apr 2025 |
| George Ranch "A" G-3-214583 | Smithers Lake (Yegua, AU-1) | Fort Bend | 1 | 18K | 143K | Jan 2006 – Apr 2025 |
| Otto Gas Unit No. 1 G-4-195099 | Kingsville, SW (Cochiti) | Kleberg | 1 | 556K | 2.56M | May 2003 – Dec 2023 |
| Smith Gas Unit 1 G-4-193119 | Kingsville, SW (Cochiti) | Kleberg | 1 | 363K | 2.09M | Jan 2003 – Dec 2023 |
| Yeary G-4-191695 | Kingsville, SW (Taos) | Kleberg | 1 | 74.2K | 2.44M | Oct 2002 – Dec 2023 |
| Yeary G-4-191865 | Kingsville, SW (Taos) | Kleberg | 1 | 57.7K | 1.76M | Nov 2002 – Dec 2023 |
| Walker Gas Unit 1 G-4-195774 | Kingsville, SW (Taos) | Kleberg | 1 | 32.6K | 1.72M | Jun 2003 – Dec 2023 |
| Yeary G-4-196869 | Kingsville, SW (Taos) | Kleberg | 1 | 26.4K | 531K | Sep 2003 – Dec 2023 |
| Otto Gas Unit No. 1 G-4-194247 | Kingsville, SW (Cochiti) | Kleberg | 1 | 101K | 416K | Mar 2003 – Sep 2023 |
| Walker Gas Unit 1 G-4-193078 | Kingsville, SW (Taos) | Kleberg | 1 | 61.9K | 1.79M | Jan 2003 – Jul 2023 |
| Ruffino G-6-280133 | Eastham State Farm (Glenrose) | Madison | 1 | 41.2K | 137K | Mar 2015 – Mar 2023 |
| David G-3-280173 | Madisonville (Glen Rose) | Madison | 1 | 27.1K | 163K | Mar 2015 – Jan 2023 |
| Yeary G-4-188873 | Kingsville, SW (Taos) | Kleberg | 1 | 82.8K | 472K | Jan 2002 – Jan 2020 |
| Imperial G-3-275345 | Hathaway, SW. (Yegua EY 2A) | Liberty | 1 | 29.9K | 923K | Mar 2014 – Aug 2019 |
| Smith Gas Unit 1 G-4-209132 | Kingsville, SW (Cochiti) | Kleberg | 1 | 59.4K | 591K | Jan 2005 – Oct 2017 |
| Yeary G-4-189833 | Kingsville, SW (Taos) | Kleberg | 1 | 87.7K | 1.58M | Apr 2002 – Jun 2017 |
| Smith Gas Unit 1 G-4-187132 | Kingsville, SW (Cochiti) | Kleberg | 1 | 493K | 3.78M | Oct 2001 – May 2017 |
| Walker Gas Unit 1 G-4-191422 | Kingsville, SW (Taos) | Kleberg | 1 | 214K | 6.38M | Aug 2002 – May 2017 |
| Walker Gas Unit 1 G-4-194709 | Kingsville, SW (Taos) | Kleberg | 1 | 52.7K | 894K | Apr 2003 – May 2017 |
| Smith Gas Unit One G-4-209774 | Kingsville, SW (Cochiti) | Kleberg | 1 | 15.2K | 127K | Jan 2005 – May 2017 |
| Walker Gas Unit 1 G-4-192179 | Kingsville, SW (Taos) | Kleberg | 1 | 270K | 8.82M | Nov 2002 – Dec 2008 |
| Walker Gas Unit 1 G-4-194255 | Kingsville, SW (Taos) | Kleberg | 1 | 45.1K | 701K | Mar 2003 – Aug 2008 |
| Smith Gas Unit 1 G-4-190615 | Kingsville, SW (Cochiti) | Kleberg | 1 | 139K | 979K | Mar 2002 – Apr 2006 |
| Smith Gas Unit 1 G-4-192504 | Kingsville, SW (Cochiti) | Kleberg | 1 | 119K | 1.34M | Aug 2002 – Aug 2004 |
| George Ranch G-3-189412 | Smithers Lake (Yegua EY-1) | Fort Bend | 1 | 19.6K | 340K | Jun 2002 – Nov 2002 |
| George Ranch G-3-184340 | Smithers Lake (Yegua, AU-1) | Fort Bend | 1 | 58.4K | 933K | Jul 2001 – Jun 2002 |
| David G-3-280189 | Fort Trinidad, East (Buda) | Madison | 1 | 0 | 0 | — |
| Ruffino G-3-280170 | Fort Trinidad, East (Georgetown) | Madison | 1 | 0 | 0 | — |
| George Ranch G-3-193844 | Smithers Lake (Yegua EY-1) | Fort Bend | 1 | 0 | 0 | — |
| SW Kingsville SWD G-4-190469 | Kingsville, SW (Cochiti) | Kleberg | 1 | 0 | 0 | — |
| David G-3-280216 | Fort Trinidad, East (Georgetown) | Madison | 1 | 0 | 0 | — |
| Ruffino G-3-280134 | Ft. Trinidad, E. (Edwards) | Madison | 1 | 0 | 0 | — |
| David G-3-280213 | Ft. Trinidad, E. (Edwards) | Madison | 1 | 0 | 0 | — |
| Ruffino G-3-280135 | Fort Trinidad, East (Buda) | Madison | 1 | 0 | 0 | — |