| Wardner, G.P. O-4-12618 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 52 | 855K | 6.61M | May 1996 – Apr 2026 |
| 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 |
| Smith 34 O-10-37346 | Urban Oil & Gas Group, LLC | Sheffield Townsite (Connell) | Pecos | 1 | 199K | 135K | Jun 2004 – Jun 2025 |
| Willis Estate G-3-202098 | Urban Oil & Gas Group, LLC | Felicia (Yegua) | Liberty | 1 | 172K | 4.68M | Apr 2004 – Aug 2021 |
| Driscoll, Clara O-4-5486 | Urban Oil & Gas Group, LLC | Agua Dulce (7050) | Nueces | 2 | 163K | 370K | Jan 1993 – Apr 2026 |
| Elliff, J. S. Etal O-4-13012 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 5 | 148K | 1.01M | Mar 2001 – Jul 2023 |
| 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 |
| Cobb, F. G. -B- O-3-9500 | Urban Oil & Gas Group, LLC | Bay City (8500 Frio) | Matagorda | 3 | 132K | 281K | Jan 1993 – Sep 2018 |
| Parker, Sarah Unit O-5-3657 | Urban Oil & Gas Group, LLC | City Limits (Rodessa) | Henderson | 1 | 129K | 1.07M | Feb 1999 – Jul 2021 |
| Swilley G-3-209497 | Urban Oil & Gas Group, LLC | Hull * | Liberty | 1 | 108K | 4.76M | May 2005 – Sep 2023 |
| Roger Hoffman G U "A" O-4-13283 | Urban Oil & Gas Group, LLC | Ben Bolt (5950) | Jim Wells | 2 | 102K | 503K | Jan 2005 – Apr 2026 |
| Willis Estate G-3-202957 | Urban Oil & Gas Group, LLC | Felicia (Yegua) | Liberty | 1 | 90K | 2.54M | May 2004 – Nov 2020 |
| Cobb, F. G. -B- O-3-9493 | Urban Oil & Gas Group, LLC | Bay City (8200 Frio) | Matagorda | 7 | 81.7K | 105K | Jan 1993 – Jun 2006 |
| Gruene, O.A. O-4-12623 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 2 | 72.3K | 51K | Nov 1996 – Apr 2026 |
| Bush Wofford "F" O-4-13063 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 71.1K | 305K | Dec 2001 – Apr 2026 |
| Schroeder, T. S. O-4-13118 | Urban Oil & Gas Group, LLC | Agua Dulce (6650) | Nueces | 1 | 71.1K | 722K | Sep 2002 – Jan 2010 |
| Rivers, "C" O-4-12624 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 67.1K | 175K | Nov 1996 – Jun 2005 |
| J. A. Boyett Oil Well O-6-15471 | Urban Oil & Gas Group, LLC | Trawick (Rodessa) | Nacogdoches | 1 | 64.1K | 121K | Jan 2016 – Apr 2026 |
| 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" O-9-15322 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Terrell | 3 | 52.5K | 1.54M | Sep 2002 – 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 |
| Wells, Grace "A" O-5-3165 | Urban Oil & Gas Group, LLC | Opelika | Henderson | 2 | 45.9K | 1.46M | Jan 1993 – Apr 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 |
| Driscoll, Clara O-4-7632 | Urban Oil & Gas Group, LLC | Agua Dulce (7020) | Nueces | 3 | 42.9K | 205K | Jan 1993 – Jun 2014 |
| Dodson, Roy G-5-33333 | Urban Oil & Gas Group, LLC | Opelika (Rodessa) | Henderson | 1 | 41.8K | 246K | Jan 1993 – Apr 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 |
| Noelke "3" O-9-15759 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Terrell | 1 | 33.9K | 1.06M | Feb 2005 – Mar 2026 |
| Green O-8-7225 | Urban Oil & Gas Group, LLC | Gloria Gay, W. (Tannehill) | Stonewall | 1 | 33K | 8.14K | Jan 1993 – Jan 2024 |
| Jones, E.M. O-4-12827 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 26.3K | 801K | Apr 1999 – Apr 2026 |
| 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 |
| Noelke "A" O-9-15269 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Terrell | 2 | 23.4K | 254K | Mar 2002 – Aug 2021 |
| 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 |
| Driscoll, Clara O-4-4720 | Urban Oil & Gas Group, LLC | Agua Dulce (7250 Sd.) | Nueces | 3 | 20.9K | 37K | Mar 1994 – Aug 1999 |
| Bush-Wofford "A" O-4-11676 | Urban Oil & Gas Group, LLC | Agua Dulce | Nueces | 2 | 20.6K | 150K | Jan 1993 – Apr 2026 |
| Texon Royalty O-4-13302 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 2 | 20.3K | 352K | Jun 2005 – Oct 2017 |
| 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 |
| Crossman, P. O-6-12099 | Urban Oil & Gas Group, LLC | Crossman (Woodbine 5960) | Cherokee | 2 | 16.5K | 162K | Mar 1993 – Mar 2006 |
| Wardner, G.P. O-4-11469 | Urban Oil & Gas Group, LLC | Stratton (F-37-1) | Kleberg | 1 | 16.4K | 95.7K | Jan 1993 – Mar 2012 |