| Eia Properties G-4-215176 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 163K | 8.56M | Jan 2006 – Aug 2026 |
| Southwest Texas Corp "A" G-4-208309 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 148K | 8.25M | Dec 2004 – Aug 2026 |
| Southwest Texas Corp "C" G-4-208781 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 85.7K | 4.66M | Mar 2005 – Aug 2026 |
| Cooper Foundation G-4-209900 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 71.5K | 4.27M | Jun 2005 – Aug 2026 |
| Southwest Texas Corp "B" G-4-208311 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 50.1K | 3.33M | Jan 2005 – Jun 2023 |
| Southwest Texas Corp "D" G-4-209457 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 46.8K | 2.78M | Apr 2005 – Aug 2026 |
| Eia Properties G-4-213818 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 40.8K | 2.49M | Sep 2005 – Aug 2026 |
| Southwest Texas Corp "F" G-4-212821 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 34.1K | 1.69M | Aug 2005 – Oct 2023 |
| Southwest Texas Corp. D G-4-228238 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 33.5K | 1.43M | Jul 2007 – Aug 2026 |
| Canales, Eduardo G-4-242255 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 16.2K | 921K | Aug 2008 – Aug 2026 |
| Las Escobas G-4-204949 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 15.5K | 975K | Oct 2004 – Aug 2026 |
| Southwest Texas Corp "F" G-4-226735 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 12.2K | 610K | Apr 2007 – Aug 2026 |
| McClure G-4-227775 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 11.6K | 2.07M | Jun 2007 – May 2023 |
| McClure G-4-229049 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 9.95K | 3.06M | Aug 2007 – May 2023 |
| Hornaday G-4-234898 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 9.62K | 889K | Jan 2008 – Aug 2026 |
| Southwest Texas Corp "G" G-4-214798 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 9.25K | 458K | Dec 2005 – Aug 2026 |
| Las Escobas G-4-211276 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 9.09K | 336K | Jul 2005 – Aug 2026 |
| Southwest Texas Corp. G-4-208681 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 8.07K | 248K | Mar 2005 – Aug 2026 |
| Las Escobas G-4-207406 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 7.83K | 676K | Jan 2005 – Aug 2026 |
| Southwest Texas Corp "E" G-4-212173 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 7.74K | 471K | Jul 2005 – Aug 2026 |
| Jones Family G-4-233182 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 7.01K | 1.59M | Dec 2007 – May 2023 |
| Billups G-4-237457 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 5.34K | 1.09M | Apr 2008 – Feb 2025 |
| McClure G-4-222669 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 5.1K | 1.02M | Aug 2006 – May 2023 |
| Southwest Texas Corp. D G-4-274423 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 4.99K | 364K | May 2014 – Aug 2026 |
| Jones Family G-4-236597 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 4.58K | 325K | Mar 2008 – Aug 2026 |
| McClure North G-4-223291 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 3.57K | 385K | Nov 2006 – Aug 2026 |
| Billups G-4-233215 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 3.33K | 810K | Dec 2007 – May 2023 |
| Jones Family G-4-235496 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 3.32K | 223K | Feb 2008 – Aug 2026 |
| Eia Properties G-4-275310 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 3.18K | 263K | Aug 2014 – Aug 2026 |
| Billups G-4-223408 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 2.96K | 563K | Nov 2006 – May 2023 |
| Munoz "a" GU G-4-227217 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 2.89K | 522K | May 2007 – Mar 2025 |
| McClure G-4-218550 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 2.66K | 458K | Mar 2006 – May 2023 |
| Southwest Texas Corp. E G-4-275978 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 2.58K | 172K | Jun 2014 – Aug 2026 |
| McClure G-4-223027 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 2.56K | 491K | Nov 2006 – Jan 2024 |
| McClure G-4-230377 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 2.3K | 947K | Aug 2007 – May 2023 |
| McClure G-4-218549 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 2.19K | 132K | Apr 2006 – Jul 2023 |
| Billups G-4-226877 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 2.16K | 468K | May 2007 – May 2023 |
| Garza, Romeo G-4-223748 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 2.11K | 221K | Dec 2006 – Dec 2021 |
| Nilo Shallow a GU G-4-159540 | Varas Energy Operating Company, | Roma, W. (Wilcox 6400) | Starr | 1 | 1.97K | 690K | Jul 1996 – Apr 2026 |
| Billups G-4-223334 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 1.84K | 326K | Aug 2006 – May 2023 |
| Minita Shallow GU G-4-153756 | Varas Energy Operating Company, | Roma, W. (Reklaw) | Starr | 1 | 1.7K | 1.02M | Apr 1995 – Apr 2026 |
| Canales, E. G. -Garza GU G-4-248009 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 1.56K | 149K | Jul 2008 – Aug 2026 |
| Garza, Romeo G-4-223898 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 1.32K | 289K | Jan 2007 – May 2023 |
| Southwest Texas Corp. D G-4-274867 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | Starr | 1 | 1.22K | 68.4K | Jun 2014 – Aug 2026 |
| Nilo Shallow a GU G-4-153722 | Varas Energy Operating Company, | Roma, W. (Reklaw) | Starr | 1 | 1.05K | 1.4M | Apr 1995 – Apr 2026 |
| Gonzalez, L. G-4-149384 | Varas Energy Operating Company, | Roma, W. (Wilcox-10100) | Starr | 1 | 799 | 2.76M | Aug 1994 – Apr 2026 |
| Jones Family G-4-274136 | Varas Energy Operating Company, | Roma, East (5650) | Starr | 1 | 776 | 281K | Apr 2014 – May 2023 |
| Minita Shallow B GU G-4-152934 | Varas Energy Operating Company, | Roma, W. (Reklaw) | Starr | 1 | 755 | 776K | Feb 1995 – Apr 2026 |
| Gonzalez, L. G-4-154065 | Varas Energy Operating Company, | Roma, W. (Reklaw) | Starr | 1 | 751 | 184K | May 1995 – Jan 2001 |
| McClure North G-4-280844 | Varas Energy Operating Company, | Hubble (Reklaw 2300) | Starr | 1 | 492 | 266K | Jan 2016 – May 2023 |