| Campbell O-3-24228 | Chesterville, N. (Ckfld. 6000) | Colorado | 1 | 31.8K | 0 | Jun 2002 – Dec 2022 |
| Dolores S. Solis Gas Unit G-4-179549 | Cortez (Cortez) | Starr | 1 | 0 | 594K | May 2000 – Jan 2022 |
| Farias Unit G-4-265182 | Cortez (Cortez) | Starr | 1 | 0 | 273K | Feb 2012 – Jan 2022 |
| Farias Unit G-4-234565 | Cortez (1600) | Starr | 1 | 0 | 71.5K | Jun 2007 – Jan 2022 |
| Farias Unit G-4-158050 | Cortez (1600) | Starr | 1 | 0 | 229K | Mar 1996 – Jan 2022 |
| Schaleben, Hale, et AL G-4-11578 | Los Indios (Vicksburg Cons.) | — | 1 | 0 | 575K | Jan 1993 – Oct 2021 |
| Yturria-Garcia Unit G-4-89360 | Sam Fordyce (2300) | Starr | 1 | 0 | 485K | Jan 1993 – Mar 2020 |
| Sheerin,irene-Texas State G-4-81038 | Rio-Sheerin (600) | Starr | 1 | 0 | 599K | Jan 1993 – Feb 2019 |
| Irene Sheerin - Texas State G-4-203203 | Rio Sheerin (1000) | Starr | 1 | 0 | 85.8K | Jul 2004 – Feb 2019 |
| Sheerin, Irene - Texas State G-4-139522 | Rio - Sheerin (700) | Starr | 1 | 0 | 400K | Jan 1993 – Feb 2019 |
| Sheerin, Irene-Texas State G-4-156735 | Rio - Sheerin (700) | Starr | 1 | 0 | 398K | Nov 1995 – Feb 2019 |
| Campbell G-3-278699 | Chesterville (M-4100) | Colorado | 1 | 0 | 5.67K | Jun 2014 – Jun 2017 |
| Martinez, Felix G-4-157664 | Rincon, North (Vicksburg 7250) | Starr | 1 | 0 | 264K | Feb 1996 – Jul 2016 |
| Alvarado, Francisco G-4-66568 | Rincon, North (Vicksburg 8500) | — | 1 | 0 | 391K | Jan 1993 – Jul 2016 |
| Sheerin,irene,et AL G-4-57564 | Rio-Sheerin (950) | — | 1 | 0 | 744K | Jan 1993 – May 2016 |
| Campbell O-3-25315 | Wildcat | Colorado | 1 | 0 | 0 | May 2007 – Jan 2016 |
| Sheerin Deep Gas Unit G-4-234562 | Gregg Wood, S. (3950 W.) | Starr | 1 | 0 | 14K | Oct 2006 – Dec 2014 |
| Farias Unit G-4-154298 | Cortez (1600) | Starr | 1 | 0 | 152K | Mar 1995 – May 2014 |
| Neuhaus-Grissom O-2-9271 | Caesar, South (5650) | Bee | 3 | 3.32K | 0 | Jul 2008 – Apr 2013 |
| Martinez, Felix G-4-36817 | Rincon, N (Vicksburg 8200 Seg B) | Starr | 1 | 0 | 25.4K | Jan 1993 – Feb 2012 |
| Martinez, Felix G-4-36721 | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 0 | 0 | Jan 1993 – Feb 2012 |
| Sheerin, Irene-Texas State G-4-80398 | Rio-Sheerin (600) | Starr | 1 | 0 | 177K | Jan 1993 – Sep 2011 |
| Sheerin, Irene-Texas State G-4-57563 | Rio-Sheerin (800) | — | 1 | 0 | 0 | Jan 1993 – Jun 2011 |
| Neuhaus-Grissom G-2-228604 | Caesar, South (5650) | Bee | 1 | 0 | 14.8K | Jun 2007 – Jun 2008 |
| Neuhaus-Grissom G-2-230799 | Caesar, South (5650) | Bee | 1 | 0 | 2.42K | Jul 2007 – Jun 2008 |
| Sheerin, Irene-Texas State G-4-197884 | Rio-Sheerin (1100) | Starr | 1 | 0 | 23K | Oct 2003 – Jun 2004 |
| Martinez, Felix O-4-12522 | Rincon, North (Vicksburg 5200) | Starr | 1 | 0 | 0 | Nov 1995 – Jun 2002 |
| Farias Unit G-4-154274 | Cortez (1400) | Starr | 1 | 0 | 126K | Jan 1995 – Feb 2002 |
| Farias Unit G-4-159066 | Cortez (1600) | Starr | 1 | 0 | 11.1K | May 1996 – Feb 2002 |
| Farias Unit G-4-182679 | Cortez (1400) | Starr | 1 | 0 | 0 | Mar 2001 – Feb 2002 |
| A. Solis Gas Unit G-4-183387 | Cortez (2600) | Starr | 1 | 0 | 1.07K | Mar 2001 – Feb 2002 |
| Solis, Dolores S., et AL G-4-58838 | Cortez (2300) | — | 1 | 0 | 0 | Jan 1993 – Jul 2000 |
| Solis, Dolores S., et AL G-4-33575 | Cortez (2600) | — | 1 | 0 | 13.2K | Jan 1993 – Jul 2000 |
| Solis, Dolores S., et AL G-4-33667 | Cortez (Cortez) | — | 1 | 0 | 361K | Jan 1993 – Jul 2000 |
| Sheerin, Irene-Texas State G-4-75450 | Rio - Sheerin (700) | Starr | 1 | 0 | 20.1K | Jan 1993 – Mar 2000 |
| Sheerin, Irene-Texas State G-4-163114 | Rio-Sheerin (950) | Starr | 1 | 0 | 0 | Apr 1997 – Mar 2000 |
| Sheerin, Irene-Texas State G-4-161161 | Rio-Sheerin (1100) | Starr | 1 | 0 | 23.7K | Dec 1996 – Mar 2000 |
| Cameron, Don G-4-113572 | Yzaguirre (Frio 4600) | Starr | 1 | 0 | 0 | Jan 1993 – Jan 1998 |
| Sheerin, Irene-Texas State G-4-161696 | Rio-Sheerin (1100) | Starr | 1 | 0 | 15.7K | Dec 1996 – Apr 1997 |
| Martinez, Felix G-4-13032 | Rincon, North (Vicksburg 8200) | Starr | 1 | 0 | 0 | Jan 1993 – Dec 1996 |
| Farias G-4-122914 | Cortez (2530) | Starr | 1 | 0 | 108K | Jan 1993 – May 1996 |
| Farias Unit G-4-122907 | Cortez (1800) | Starr | 1 | 0 | 245K | Jan 1993 – May 1996 |
| Sheerin, Irene-Texas State G-4-57597 | Rio-Sheerin (950) | — | 1 | 0 | 0 | Jan 1993 – Apr 1996 |
| Sheerin, Irene-Texas State G-4-57596 | Rio-Sheerin (800) | — | 1 | 0 | 0 | Jan 1993 – Apr 1996 |
| Farias Unit G-4-153319 | Cortez (1800) | Starr | 1 | 0 | 143K | Jan 1995 – Mar 1996 |
| Schaleben, Hale G-4-147408 | Los Indios (UF-50) | Hidalgo | 1 | 0 | 26.8K | Nov 1993 – Dec 1995 |
| Sheerin, Irene - Texas State G-4-145160 | Rio-Sheerin (950) | Starr | 1 | 0 | 13K | Apr 1993 – Nov 1995 |
| Martinez, Felix G-4-154823 | Rincon, North (Vicksburg 5700) | Starr | 1 | 0 | 13K | Jul 1995 – Nov 1995 |
| Flavio Venecia GU #1 G-4-146487 | LA Encantada (Vicksburg 8800) | Brooks | 1 | 0 | 230K | Aug 1993 – Nov 1995 |
| Nimmo Unit G-4-15333 | Yzaguirre (Vicksburg 8500) | — | 1 | 0 | 119 | Jan 1993 – Oct 1995 |