| Eia Properties G-4-215176 | Varas Energy Operating Company, only | T Patch (Reklaw Oso) | Starr | 1 | 163K | 8.56M | Jan 2006 – Aug 2026 |
| Eia Properties G-4-213818 | Varas Energy Operating Company, only | T Patch (Reklaw Oso) | Starr | 1 | 40.8K | 2.49M | Sep 2005 – Aug 2026 |
| Eia Properties G-4-275310 | Varas Energy Operating Company, only | T Patch (Reklaw Oso) | Starr | 1 | 3.18K | 263K | Aug 2014 – Aug 2026 |
| Martinez, Felix G-4-157664 | Neuhaus, V. F. Properties, Inc. only | Rincon, North (Vicksburg 7250) | Starr | 1 | 2.87K | 264K | Feb 1996 – Oct 2009 |
| Sheerin,irene,et Al G-4-57564 | Neuhaus, V. F. Properties, Inc. only | Rio-Sheerin (950) | Starr | 1 | 1.67K | 744K | by Jan 1993 – Oct 2008 |
| Alvarado, Francisco G-4-66568 | Neuhaus, V. F. Properties, Inc. only | Rincon, North (Vicksburg 8500) | Starr | 1 | 1.65K | 391K | by Jan 1993 – May 2011 |
| Sheerin Deep Gas Unit G-4-234562 | Neuhaus, V. F. Properties, Inc. only | Gregg Wood, S. (3950 W.) | Starr | 1 | 163 | 14K | Nov 2007 – Jun 2013 |
| Martinez, Felix G-4-36817 | Neuhaus, V. F. Properties, Inc. only | Rincon, N (Vicksburg 8200 Seg B) | Starr | 1 | 152 | 25.4K | by Jan 1993 – Jan 1996 |
| Nimmo Unit G-4-15333 | Neuhaus, V. F. Properties, Inc. only | Yzaguirre (Vicksburg 8500) | Starr | 1 | 108 | 119 | May 1995 – May 1995 |
| Irene Sheerin - Texas State G-4-203203 | Neuhaus, V. F. Properties, Inc. only | Rio Sheerin (1000) | Starr | 1 | 6 | 85.8K | Jul 2004 – Oct 2016 |
| Dolores S. Solis Gas Unit G-4-179549 | Neuhaus, V. F. Properties, Inc. only | Cortez (Cortez) | Starr | 1 | 2 | 594K | May 2000 – Aug 2017 |
| Sheerin, Irene Texas State G-4-65085 | Neuhaus, V. F. Properties, Inc. only | Rio-Sheerin (800) | Starr | 1 | 0 | 0 | — |
| Sheerin, Irene, Texas State G-4-65239 | Neuhaus, V. F. Properties, Inc. only | Rio-Sheerin (1100) | Starr | 1 | 0 | 0 | — |
| Sheerin, Irene, Texas State G-4-71424 | Neuhaus, V. F. Properties, Inc. only | Rio-Sheerin (1100) | Starr | 1 | 0 | 0 | — |
| Yturria-Garcia G-4-71427 | Neuhaus, V. F. Properties, Inc. only | Sam Fordyce (2200) | Starr | 1 | 0 | 0 | — |
| Sheerin, Irene, - Texas State G-4-71506 | Neuhaus, V. F. Properties, Inc. only | Rio-Sheerin (800) | Starr | 1 | 0 | 0 | — |
| Sheerin, Irene-Texas State G-4-75450 | Neuhaus, V. F. Properties, Inc. only | Rio - Sheerin (700) | Starr | 1 | 0 | 20.1K | by Jan 1993 – Aug 1996 |
| Sheerin, Irene-Texas State G-4-75451 | Neuhaus, V. F. Properties, Inc. only | Rio Sheerin (1000) | Starr | 1 | 0 | 0 | — |
| Sheerin, Irene-Texas State G-4-80398 | Neuhaus, V. F. Properties, Inc. only | Rio-Sheerin (600) | Starr | 1 | 0 | 177K | by Jan 1993 – May 2008 |
| Sheerin,irene-Texas State G-4-81038 | Neuhaus, V. F. Properties, Inc. only | Rio-Sheerin (600) | Starr | 1 | 0 | 599K | by Jan 1993 – Aug 2017 |
| Sheerin, Irene-Texas State G-4-81190 | Neuhaus, V. F. Properties, Inc. only | Rio-Sheerin (600) | Starr | 1 | 0 | 0 | — |
| Yturria-Garcia Unit G-4-89360 | Neuhaus, V. F. Properties, Inc. only | Sam Fordyce (2300) | Starr | 1 | 0 | 485K | by Jan 1993 – Aug 2017 |
| Cameron, Don G-4-113572 | Neuhaus, V. F. Properties, Inc. only | Yzaguirre (Frio 4600) | Starr | 1 | 0 | 0 | — |
| Yzaguirre, Manuel G-4-115398 | Neuhaus, V. F. Properties, Inc. only | Yzaguirre (4700) | Starr | 1 | 0 | 0 | — |
| Farias Unit G-4-122907 | Neuhaus, V. F. Properties, Inc. only | Cortez (1800) | Starr | 1 | 0 | 245K | by Jan 1993 – Apr 1996 |
| Farias G-4-122914 | Neuhaus, V. F. Properties, Inc. only | Cortez (2530) | Starr | 1 | 0 | 108K | by Jan 1993 – Jan 1995 |
| Cameron, Don et al State G-4-134472 | Neuhaus, V. F. Properties, Inc. only | Yzaguirre (7400) | Starr | 1 | 0 | 0 | — |
| Cameron, Don G-4-134838 | Neuhaus, V. F. Properties, Inc. only | Yzaguirre (5600) | Starr | 1 | 0 | 0 | — |
| Cameron, Don G-4-136681 | Neuhaus, V. F. Properties, Inc. only | Yzaguirre (4450) | Starr | 1 | 0 | 0 | — |
| Sheerin, Irene - Texas State G-4-139522 | Neuhaus, V. F. Properties, Inc. only | Rio - Sheerin (700) | Starr | 1 | 0 | 400K | by Jan 1993 – Aug 2017 |
| Sheerin, Irene - Texas State G-4-145160 | Neuhaus, V. F. Properties, Inc. only | Rio-Sheerin (950) | Starr | 1 | 0 | 13K | Apr 1993 – Nov 1995 |
| Yturria-Garcia G-4-146814 | Neuhaus, V. F. Properties, Inc. only | Sam Fordyce (2300) | Starr | 1 | 0 | 517 | Apr 1993 – Aug 1993 |
| Farias Unit G-4-153319 | Neuhaus, V. F. Properties, Inc. only | Cortez (1800) | Starr | 1 | 0 | 143K | Jan 1995 – Feb 1996 |
| Martinez, Felix G-4-13032 | Neuhaus, V. F. Properties, Inc. only | Rincon, North (Vicksburg 8200) | Starr | 1 | 0 | 0 | — |
| Farias Unit G-4-154298 | Neuhaus, V. F. Properties, Inc. only | Cortez (1600) | Starr | 1 | 0 | 152K | Mar 1995 – Apr 2008 |
| Martinez, Felix G-4-154823 | Neuhaus, V. F. Properties, Inc. only | Rincon, North (Vicksburg 5700) | Starr | 1 | 0 | 13K | Jul 1995 – Nov 1995 |
| Sheerin, Irene-Texas State G-4-156735 | Neuhaus, V. F. Properties, Inc. only | Rio - Sheerin (700) | Starr | 1 | 0 | 398K | Dec 1995 – Aug 2017 |
| Farias Unit G-4-158050 | Neuhaus, V. F. Properties, Inc. only | Cortez (1600) | Starr | 1 | 0 | 229K | Mar 1996 – Nov 2015 |
| Farias Unit G-4-159066 | Neuhaus, V. F. Properties, Inc. only | Cortez (1600) | Starr | 1 | 0 | 11.1K | Jun 1996 – Sep 1996 |
| Sheerin, Irene-Texas State G-4-161161 | Neuhaus, V. F. Properties, Inc. only | Rio-Sheerin (1100) | Starr | 1 | 0 | 23.7K | Dec 1996 – Oct 1997 |
| Sheerin, Irene-Texas State G-4-161696 | Neuhaus, V. F. Properties, Inc. only | Rio-Sheerin (1100) | Starr | 1 | 0 | 15.7K | Dec 1996 – Mar 1997 |
| Sheerin, Irene-Texas State G-4-163114 | Neuhaus, V. F. Properties, Inc. only | Rio-Sheerin (950) | Starr | 1 | 0 | 0 | — |
| Farias Unit G-4-182679 | Neuhaus, V. F. Properties, Inc. only | Cortez (1400) | Starr | 1 | 0 | 0 | — |
| A. Solis Gas Unit G-4-183387 | Neuhaus, V. F. Properties, Inc. only | Cortez (2600) | Starr | 1 | 0 | 1.07K | Mar 2001 – Aug 2001 |
| Sheerin, Irene-Texas State G-4-197884 | Neuhaus, V. F. Properties, Inc. only | Rio-Sheerin (1100) | Starr | 1 | 0 | 23K | Oct 2003 – Jun 2004 |
| Eia Properties G-4-232784 | EOG Resources, Inc. only | Wildcat | Starr | 1 | 0 | 0 | — |
| Farias Unit G-4-234565 | Neuhaus, V. F. Properties, Inc. only | Cortez (1600) | Starr | 1 | 0 | 71.5K | Nov 2007 – Sep 2015 |
| Eia Properties G-4-237121 | EOG Resources, Inc. only | Wildcat | Starr | 1 | 0 | 0 | — |
| Farias Unit G-4-265182 | Neuhaus, V. F. Properties, Inc. only | Cortez (Cortez) | Starr | 1 | 0 | 273K | Feb 2012 – Jul 2017 |
| Martinez, Felix O-4-12522 | Neuhaus, V. F. Properties, Inc. only | Rincon, North (Vicksburg 5200) | Starr | 1 | 0 | 0 | — |