| Welder, Minnie S. G-4-277642 | Portilla (Frio) | San Patricio | 1 | 1.03K | 547K | Oct 2014 – Apr 2026 |
| Ohio-Sun Unit G-3-293605 | Markham N.-Bay City, N (Braman) | Matagorda | 1 | 404 | 93.4K | Oct 2022 – Apr 2026 |
| Ohio-Sun Unit G-3-177417 | Markham N.-Bay CITY,N(MARK.7900) | Matagorda | 1 | 374 | 177K | May 2000 – Apr 2026 |
| McFaddin G-2-269673 | McFaddin (2500) | Victoria | 1 | 0 | 66K | Feb 2013 – Apr 2025 |
| McFaddin G-2-280303 | McFaddin (2600) | Victoria | 1 | 0 | 50.2K | May 2014 – Apr 2025 |
| Welder, Minnie S. G-4-261352 | Portilla (3700) | San Patricio | 1 | 184 | 82.9K | Feb 2011 – Feb 2025 |
| Kim G-3-284197 | Caldwell (Austin Chalk) | Burleson | 1 | 131 | 10.6K | Mar 2018 – Jun 2023 |
| Bowers, Lorraine G-3-284259 | Caldwell (Austin Chalk) | Burleson | 1 | 90 | 8.38K | Mar 2018 – May 2023 |
| Welder, Minnie S. G-4-209887 | Portilla (7050 Sand) | San Patricio | 1 | 1.15K | 367K | May 2005 – Feb 2023 |
| McFaddin G-2-290519 | McFaddin (Tom Oconnor) | Victoria | 1 | 0 | 5.74K | Jan 2021 – May 2022 |
| McFaddin G-2-244740 | McFaddin (3000) | Victoria | 1 | 0 | 170K | Jun 2008 – Jan 2021 |
| Ohio-Sun Unit G-3-283855 | Markham,n.-Bay CITY,N.(7500) | Matagorda | 1 | 0 | 48.5K | Oct 2017 – Nov 2020 |
| Ohio-Sun Unit G-3-256591 | Markham, N.-Bay City, N. (7550) | Matagorda | 1 | 0 | 2.88K | Jan 2019 – Nov 2020 |
| Ohio-Sun Unit G-3-197487 | Markham N.-Bay City, N (Ross) | Matagorda | 1 | 0 | 3.81K | Jan 2019 – Aug 2020 |
| Ohio-Sun Unit G-3-283848 | Markham N.-Bay City,n(cornelius) | Matagorda | 1 | 0 | 260K | Sep 2017 – Jul 2020 |
| Traylor, Maude B. G-2-157815 | Maude B. Traylor, North (85) | Calhoun | 1 | 3.85K | 240K | Feb 1996 – May 2020 |
| Ohio-Sun Unit G-3-193092 | Markham N.-Bay City, N (League) | Matagorda | 1 | 0 | 7.69K | Feb 2003 – Jul 2019 |
| Thomas-Easley Unit G-3-286949 | Caldwell (Austin Chalk) | Burleson | 1 | 135 | 149 | Apr 2019 – Apr 2019 |
| McFaddin G-2-286666 | McFaddin (3400) | Victoria | 1 | 72 | 11.8K | Dec 2018 – Apr 2019 |
| Childs G-3-283663 | Caldwell (Austin Chalk) | Burleson | 1 | 182 | 426 | Mar 2018 – Mar 2019 |
| Piwonka, M. G-3-286867 | Caldwell (Austin Chalk) | Burleson | 1 | 87 | 82 | Feb 2019 – Feb 2019 |
| Welder, Minnie S. G-4-160573 | Plymouth (7000) | San Patricio | 1 | 8.76K | 957K | Jul 1996 – Sep 2018 |
| Ohio-Sun Unit G-3-168644 | Markham N.-Bay CITY,N(MARK.7900) | Matagorda | 1 | 2.22K | 118K | Jun 1998 – Sep 2018 |
| Ohio-Sun Unit G-3-205162 | Markham, N.-Bay City, N. (7900) | Matagorda | 1 | 0 | 104K | Sep 2004 – Sep 2018 |
| Welder, Minnie S. G-4-268678 | Portilla (9000 Sand) | San Patricio | 1 | 0 | 164K | Oct 2012 – Aug 2018 |
| Fagan G-2-285169 | McFaddin (2500) | Refugio | 1 | 0 | 5.11K | Oct 2017 – Mar 2018 |
| Ohio-Sun Unit G-3-147825 | Markham N.-Bay City, N (Braman) | Matagorda | 1 | 12.9K | 865K | Dec 1993 – Feb 2018 |
| Welder, Minnie S. G-4-174037 | Portilla (9000 Sand) | San Patricio | 1 | 5.96K | 1.52M | Jul 1999 – Dec 2017 |
| McFaddin G-2-220556 | McFaddin (3600) | Victoria | 1 | 2 | 387K | Jan 2006 – Dec 2016 |
| McFaddin G-2-190671 | McFaddin (3400) | Victoria | 1 | 25 | 418K | May 2002 – Aug 2016 |
| McFaddin G-2-244451 | McFaddin (2500) | Victoria | 1 | 0 | 33.2K | Oct 2008 – Jun 2016 |
| McFaddin G-2-280304 | McFaddin (3200) | Victoria | 1 | 25 | 57.6K | May 2014 – May 2016 |
| Welder, Minnie S. G-4-176042 | Portilla (9000 Sand) | San Patricio | 1 | 9.94K | 1.4M | Feb 2000 – Jan 2016 |
| McFaddin G-2-269595 | McFaddin (5720) | Victoria | 1 | 0 | 68K | Apr 2013 – Jul 2015 |
| Fagan C G-2-274293 | McFaddin (5150) | Refugio | 1 | 332 | 92.3K | May 2014 – Mar 2015 |
| Marberry G-2-272723 | McFaddin (2450) | Refugio | 1 | 0 | 29.6K | Mar 2014 – Feb 2015 |
| Fagan G-2-272718 | McFaddin (5050) | Refugio | 1 | 386 | 26.8K | Jan 2014 – Aug 2014 |
| Fagan C G-2-274194 | McFaddin (5300) | Refugio | 1 | 0 | 13.1K | Mar 2014 – May 2014 |
| Welder, Minnie S. G-4-260977 | Portilla (7050 Sand) | San Patricio | 1 | 363 | 20.6K | Feb 2011 – Sep 2012 |
| Ohio Sun Unit G-3-184618 | Markham N.-Bay City, N (Braman) | Matagorda | 1 | 2.33K | 192K | Mar 2001 – Aug 2012 |
| McFaddin G-2-155290 | McFaddin (2200) | Victoria | 1 | 1 | 61.2K | Oct 1995 – Aug 2012 |
| Roos G-2-239395 | Placedo (4000 Catahoula) | Victoria | 1 | 0 | 19.9K | Jan 2008 – May 2012 |
| Fagan G-2-258978 | McFaddin (2750) | Refugio | 1 | 0 | 7.11K | Aug 2010 – Dec 2010 |
| Fagan G-2-252334 | McFaddin (5400 Upper) | Refugio | 1 | 1.21K | 43.4K | Oct 2009 – Jul 2010 |
| East, A. K. Fee G-4-218835 | Black Diamond, East (Pettus) | Jim Hogg | 1 | 303 | 105K | Dec 2005 – Feb 2009 |
| A. K. East Fee G-4-215425 | Black Diamond, East (Pettus) | Jim Hogg | 1 | 130 | 374K | Sep 2005 – Feb 2009 |
| East, A. K.fee G-4-244221 | East (Seg. W, Chernosky 3600) | Jim Hogg | 1 | 0 | 24K | Aug 2008 – Feb 2009 |
| Welder, Minnie S G-4-240946 | Portilla (Frio) | San Patricio | 1 | 0 | 11.1K | May 2008 – Dec 2008 |
| Ohio Sun Unit G-3-148229 | Markham N.-Bay City, N (W. 1 UP) | Matagorda | 1 | 3.44K | 1.58M | Feb 1994 – Oct 2008 |
| Welder, Minnie S. G-4-232786 | Portilla (Frio) | San Patricio | 1 | 300 | 19.3K | Nov 2007 – Jul 2008 |