| Von Blucher G-4-129375 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 11100) | Nueces | 1 | 611K | 8M | by Jan 1993 – Dec 2003 |
| Von Blucher G-4-136027 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 11100) | Nueces | 1 | 404K | 5.19M | by Jan 1993 – Apr 2017 |
| La Jolla G-4-145366 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 11100) | Nueces | 1 | 210K | 2.08M | Mar 1993 – Dec 2003 |
| Blucher, Von G-4-146276 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 11,500) | Nueces | 1 | 133K | 1.66M | Jul 1993 – May 2017 |
| Blucher, Von G-4-147259 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 11,500) | Nueces | 1 | 60.7K | 871K | Oct 1993 – Aug 2026 |
| Von Blucher O-4-12701 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 9250) | Nueces | 1 | 39.6K | 152K | Jul 1997 – Jul 2014 |
| La Jolla G-4-166996 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 36.6K | 296K | Jan 1998 – Jan 2015 |
| Prieto G-4-149002 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 11100) | Nueces | 1 | 21.4K | 383K | Mar 1994 – Aug 2026 |
| Von Blucher G-4-247818 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 21.2K | 200K | Oct 2008 – Aug 2026 |
| La Jolla G-4-143201 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 16.6K | 306K | by Jan 1993 – Aug 2026 |
| Blucher, Von G-4-136173 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 16.3K | 185K | by Jan 1993 – Nov 2015 |
| Von Blucher G-4-262426 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 13.8K | 210K | Aug 2011 – Aug 2026 |
| La Jolla G-4-282135 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 198 | 34.7K | Nov 2016 – Aug 2026 |
| Austin, Helen P. G-4-52625 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 21 | 610K | by Jan 1993 – Aug 2026 |
| Rivers "A" G-4-174587 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 2 | 1.94M | Oct 1999 – Aug 2026 |
| Talbert, C. P. G-4-106074 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 0 | 0 | — |
| Von Blucher G-4-129372 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 0 | 0 | — |
| Austin, Helen P. G-4-132621 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 0 | 612K | by Jan 1993 – Mar 2007 |
| Driscoll, Clara G-4-68502 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 0 | 1.02M | by Jan 1993 – Feb 2022 |
| Slick State 'B' G-4-270846 | Urban Oil & Gas Group, LLC | Flores (Vicksburg, Lower) | Starr | 1 | 0 | 0 | — |
| Talbert, C.P. G-4-93609 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 0 | 37.7K | by Jan 1993 – Apr 1996 |
| Walton,w. W. G-4-137307 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 0 | 737K | by Jan 1993 – Jul 2022 |
| Ingram, J.C. G-4-151033 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 0 | 66.7K | Aug 1994 – Dec 1994 |
| La Jolla G-4-282151 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 9900) | Nueces | 1 | 0 | 6 | Apr 2017 – Apr 2017 |
| Driscoll, Clara G-4-138037 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 0 | 250K | by Jan 1993 – Jan 2007 |
| Austin, Helen P. G-4-92301 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 0 | 45.7K | May 2005 – May 2009 |
| Driscoll G-4-9081 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 0 | 289K | by Jan 1993 – Nov 2005 |
| Talbert, C. P. G-4-148191 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 0 | 662K | Feb 1994 – Apr 2003 |
| Driscoll, Clara G-4-232667 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 0 | 99K | Jun 2007 – Nov 2010 |
| Driscoll, Clara G-4-239715 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 0 | 187K | Mar 2008 – Aug 2026 |
| Driscoll, Clara G-4-9085 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 0 | 0 | — |
| Talbert, C.P. G-4-76146 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 0 | 156K | by Jan 1993 – Jan 2009 |