| Von Blucher G-4-129375 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 11100) | Nueces | 1 | 611K | 8M | Jan 1993 – Dec 2003 |
| Von Blucher G-4-136027 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 11100) | Nueces | 1 | 404K | 5.19M | 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 |
| Willis Estate G-3-202098 | Urban Oil & Gas Group, LLC | Felicia (Yegua) | Liberty | 1 | 172K | 4.68M | Apr 2004 – Aug 2021 |
| Willis Estate G-3-204035 | Urban Oil & Gas Group, LLC | Felicia (Yegua) | Liberty | 1 | 142K | 4.04M | Aug 2004 – Apr 2016 |
| Chapman Ranch G-4-214728 | Urban Oil & Gas Group, LLC | Mobil-David (Frio 12,600) | Nueces | 1 | 134K | 6.15M | Aug 2005 – Apr 2010 |
| Blucher, Von G-4-146276 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 11,500) | Nueces | 1 | 133K | 1.66M | Jul 1993 – May 2017 |
| Swilley G-3-209497 | Urban Oil & Gas Group, LLC | Hull * | Liberty | 1 | 108K | 4.76M | May 2005 – Sep 2023 |
| Willis Estate G-3-202957 | Urban Oil & Gas Group, LLC | Felicia (Yegua) | Liberty | 1 | 90K | 2.54M | May 2004 – Nov 2020 |
| Blucher, Von G-4-147259 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 11,500) | Nueces | 1 | 60.7K | 870K | Oct 1993 – Mar 2026 |
| Noelke 2 G-9-184546 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Terrell | 1 | 52.3K | 2.1M | Mar 2001 – Mar 2026 |
| Roger Hoffman et al G U G-4-206711 | Urban Oil & Gas Group, LLC | Ben Bolt (Hockley) | Jim Wells | 1 | 45.4K | 1.22M | Jul 2004 – Mar 2026 |
| Dodson, Roy G-5-33333 | Urban Oil & Gas Group, LLC | Opelika (Rodessa) | Henderson | 1 | 41.8K | 246K | Jan 1993 – Apr 2026 |
| La Jolla G-4-166996 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 36.6K | 296K | Jan 1998 – Jan 2015 |
| Chapman Ranch G-4-209197 | Urban Oil & Gas Group, LLC | Mobil-David (Howell Hight) | Nueces | 1 | 25K | 487K | Mar 2005 – Dec 2010 |
| Bingle G-3-213265 | Urban Oil & Gas Group, LLC | Hull * | Liberty | 1 | 24.7K | 1.64M | Nov 2005 – Mar 2013 |
| Chapman Ranch G-4-207096 | Urban Oil & Gas Group, LLC | Mobil-David (Frio 12,600) | Nueces | 1 | 22.5K | 1.77M | Aug 2004 – May 2016 |
| Noelke "A" G-9-187715 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Terrell | 1 | 22.1K | 2.62M | Dec 2001 – Mar 2026 |
| Noelke 2 G-9-191535 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Terrell | 1 | 21.7K | 2.62M | Oct 2002 – May 2025 |
| Prieto G-4-149002 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 11100) | Nueces | 1 | 21.2K | 380K | Mar 1994 – Mar 2026 |
| Von Blucher G-4-247818 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 21.2K | 199K | Oct 2008 – Mar 2026 |
| Zengerle, Wayne O. et UX G-2-124458 | Urban Oil & Gas Group, LLC | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 17.3K | 842K | Jan 1993 – Jan 2010 |
| Trawick Gas Unit 59 G-6-254287 | Urban Oil & Gas Group, LLC | Trawick (Pettit-TP Cons.) | Nacogdoches | 1 | 17K | 211K | Sep 2009 – Apr 2026 |
| La Jolla G-4-143201 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 16.5K | 306K | Jan 1993 – Mar 2026 |
| Blucher, Von G-4-136173 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 16.3K | 185K | Jan 1993 – Nov 2015 |
| Welder Ranch G-4-199173 | Urban Oil & Gas Group, LLC | Angelita New (Frio) | San Patricio | 1 | 16.3K | 626K | Oct 2003 – Apr 2026 |
| Noelke 2 G-9-191058 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Terrell | 1 | 15.2K | 881K | Feb 2002 – Mar 2026 |
| Walton, W.W. "A" G-4-153800 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 14.5K | 913K | Feb 1995 – Apr 2026 |
| Von Blucher G-4-262426 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 13.7K | 209K | Aug 2011 – Mar 2026 |
| White, Ruth "4" G-10-203719 | Urban Oil & Gas Group, LLC | Yucca Butte (Connell) | Terrell | 1 | 13.4K | 5.09M | Jun 2004 – Mar 2026 |
| Barbee 15 G-9-187936 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Terrell | 1 | 13.2K | 670K | Dec 2001 – Mar 2026 |
| Chapman Ranch G-4-215831 | Urban Oil & Gas Group, LLC | Mobil-David (Frio 12,600) | Nueces | 1 | 12.5K | 235K | Jan 2006 – Dec 2010 |
| Hearne, Ben G-5-52731 | Urban Oil & Gas Group, LLC | Opelika (Rodessa) | Henderson | 1 | 12K | 1.33M | Jan 1993 – Apr 2026 |
| Leal, A. GU G-4-128562 | Urban Oil & Gas Group, LLC | Ben Bolt, W. (Yegua, Middle) | Jim Wells | 1 | 11.9K | 615K | Jan 1993 – Dec 2014 |
| Noelke B G-10-198425 | Urban Oil & Gas Group, LLC | Yucca Butte, W(strawn) | Pecos | 1 | 11.8K | 682K | Aug 2003 – Mar 2026 |
| Walton, W. W. G-4-49345 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 10.9K | 2.59M | Jan 1993 – Apr 2026 |
| Noelke "B" G-10-186523 | Urban Oil & Gas Group, LLC | Yucca Butte (Devonian) | Pecos | 1 | 10.3K | 331K | Sep 2001 – Jul 2003 |
| Noelke "4" G-9-201260 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Terrell | 1 | 10.1K | 1.05M | Dec 2003 – Mar 2026 |
| Roger Hoffman GU G-4-211175 | Urban Oil & Gas Group, LLC | Ben Bolt (Hockley) | Jim Wells | 1 | 10.1K | 393K | May 2005 – Mar 2026 |
| Walton, W. W. G-4-52711 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 9.88K | 1.11M | Jan 1993 – Apr 2014 |
| Carter Brothers Gas Unit 2 G-3-191849 | Urban Oil & Gas Group, LLC | Damascus (Carter) | Angelina | 1 | 9.42K | 1.56M | Apr 2003 – Apr 2026 |
| Gardiner Estate G-6-167886 | Urban Oil & Gas Group, LLC | White Oak Creek (Travis Peak) | Cherokee | 1 | 9.4K | 1.88M | Feb 1998 – Apr 2026 |
| Chapman Ranch G-4-234655 | Urban Oil & Gas Group, LLC | Mobil-David (Frio 12,600) | Nueces | 1 | 8.99K | 362K | Jan 2008 – Aug 2019 |
| Slaughter 26 G-9-194610 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Pecos | 1 | 8.97K | 379K | Apr 2003 – Mar 2026 |
| Noelke 5 G-9-195188 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Terrell | 1 | 8.82K | 929K | Apr 2003 – Mar 2026 |
| Welder Ranch G-4-184917 | Urban Oil & Gas Group, LLC | Angelita New (Frio) | San Patricio | 1 | 8.68K | 204K | Aug 2001 – Apr 2026 |
| Hoffman G. U. G-4-204780 | Urban Oil & Gas Group, LLC | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 8.38K | 133K | Jul 2004 – Nov 2014 |
| Noelke 4 G-9-184121 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Terrell | 1 | 7.34K | 1.68M | Jul 2001 – Apr 2026 |
| Mosser G-4-157740 | Urban Oil & Gas Group, LLC | Ben Bolt N. (Lower Yegua) | Jim Wells | 1 | 7.27K | 319K | Jan 1996 – Mar 1998 |
| La Blanca Gas Unit G-4-39408 | Urban Oil & Gas Group, LLC | La Blanca (Frio Consolidated) | Hidalgo | 1 | 7.04K | 1.61M | Jan 1993 – Jun 2018 |