| 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 |
| Radetsky O-5-4275 | Urban Oil & Gas Group, LLC | Carroll Springs (Rodessa) | Henderson | 1 | 14.1K | 83.2K | Sep 2015 – Aug 2023 |
| Welder Ranch O-4-13061 | Urban Oil & Gas Group, LLC | Angelita New (Frio) | San Patricio | 4 | 13.8K | 103K | Nov 2001 – Sep 2009 |
| Von Blucher G-4-262426 | Urban Oil & Gas Group, LLC | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 13.7K | 209K | Aug 2011 – Mar 2026 |
| Cobb, F. G. B O-3-23919 | Urban Oil & Gas Group, LLC | Bay City (7430 Frio) | Matagorda | 1 | 13.6K | 151K | Feb 2000 – Nov 2019 |
| Ingram, J. C. O-4-8952 | Urban Oil & Gas Group, LLC | Agua Dulce (E 3) | Nueces | 1 | 13.5K | 50.6K | Jan 1993 – May 2012 |
| 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 |
| Ingram, J. C. O-4-8957 | Urban Oil & Gas Group, LLC | Agua Dulce (5600) | Nueces | 2 | 10.4K | 77.3K | Jan 1993 – Nov 2000 |
| 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 |
| Pace, J. R. O-13-26264 | Urban Oil & Gas Group, LLC | K-M-A (Canyon 2800) | Wichita | 1 | 9.13K | 21 | Jan 1993 – May 2018 |
| 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 |
| Pyle, H. C. O-4-13502 | Urban Oil & Gas Group, LLC | Agua Dulce (6670) | Nueces | 1 | 8.23K | 3.34K | Oct 2008 – Nov 2015 |
| Purcell Brothers O-13-22559 | Urban Oil & Gas Group, LLC | Greathouse (Mississippian) | Archer | 2 | 7.82K | 65 | Jan 1993 – Aug 1999 |
| Simmonds, B. B. O-4-80 | Urban Oil & Gas Group, LLC | Agua Dulce (Sponberg) | Nueces | 2 | 7.72K | 32.5K | Jan 1993 – Sep 1996 |
| Debby O-11-70027 | Urban Oil & Gas Group, LLC | Peg's Draw (Mississippian) | Borden | 1 | 7.64K | 4.99K | Feb 2013 – Oct 2015 |
| 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 |
| Noelke 2 G-9-210337 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Terrell | 1 | 7.04K | 580K | May 2004 – Dec 2023 |
| Wardner, G.P. O-4-11303 | Urban Oil & Gas Group, LLC | Stratton (E-4-7) | Nueces | 2 | 6.91K | 16.3K | Jan 1993 – May 1999 |
| Noelke A G-10-203327 | Urban Oil & Gas Group, LLC | Yucca Butte (Connell) | Terrell | 1 | 6.8K | 379K | Dec 2003 – Feb 2006 |
| T.I.N. G-6-242870 | Urban Oil & Gas Group, LLC | Decker Switch (Travis Peak) | Houston | 1 | 6.25K | 1.84M | Aug 2008 – Apr 2026 |
| Hoffman, R. "D" G-4-159058 | Urban Oil & Gas Group, LLC | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 5.83K | 206K | May 1996 – Sep 1997 |
| Lang G-5-142730 | Urban Oil & Gas Group, LLC | Opelika (Travis Peak) | Henderson | 1 | 5.59K | 1.28M | Jan 1993 – Jul 2021 |
| Slaughter 26 G-9-206592 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Pecos | 1 | 5.3K | 283K | Apr 2004 – Mar 2026 |
| Laco Oil Company, et al -D- O-5-988 | Urban Oil & Gas Group, LLC | Opelika | Henderson | 5 | 5.24K | 224K | Jan 1993 – Sep 2016 |
| Rivers, M. L. O-4-3805 | Urban Oil & Gas Group, LLC | Agua Dulce (7150 Sand) | Nueces | 1 | 5.01K | 26.4K | Jan 1993 – Feb 1996 |
| Black, J. R. G-5-234547 | Urban Oil & Gas Group, LLC | Tri-Cities (Cotton Valley) | Henderson | 1 | 4.91K | 1.81M | Jan 2008 – Apr 2026 |
| Welder Ranch G-4-147511 | Urban Oil & Gas Group, LLC | Oneil (5300) | San Patricio | 1 | 4.9K | 1.92M | Jun 1993 – Apr 2026 |
| Slaughter "27" O-9-15340 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Pecos | 1 | 4.84K | 24.9K | Jan 2003 – May 2003 |
| Garner 15 G-9-183885 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Terrell | 1 | 4.68K | 1.27M | Jun 2001 – Mar 2026 |
| Allison "19" G-9-185624 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | Terrell | 1 | 4.67K | 1.04M | Aug 2001 – Mar 2026 |