| Elliff, Mable G-4-54359 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 62.6K | by Jan 1993 – Nov 2007 |
| Driscoll, Clara G-4-54800 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 216K | by Jan 1993 – May 2011 |
| Ingram, J.C. G-4-57423 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 517K | by Jan 1993 – Aug 2026 |
| Driscoll, Clara G-4-66837 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 1.25M | by Jan 1993 – Oct 2013 |
| Talbert, C. P. G-4-67678 | Urban Oil & Gas Group, LLC | Agua Dulce (8570) | Nueces | 1 | 0 | 0 | — |
| Talbert, C. P. G-4-70350 | Urban Oil & Gas Group, LLC | Agua Dulce (Gerhardt) | Nueces | 1 | 0 | 0 | — |
| Sponberg, J. O. G-4-71425 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 1.49M | by Jan 1993 – Aug 2026 |
| Talbert, C. P. G-4-78323 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 50.6K | by Jan 1993 – Jan 2000 |
| Elliff, J.S. et Al G-4-83631 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 684K | by Jan 1993 – Aug 2026 |
| Wardner, G.P. G-4-84377 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Jim Wells | 1 | 0 | 585K | by Jan 1993 – Aug 2026 |
| Talbert, C. P. G-4-91489 | Urban Oil & Gas Group, LLC | Agua Dulce (Gerhardt) | Nueces | 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 |
| Wardner, G. P. G-4-96060 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 276K | by Jan 1993 – May 2026 |
| Wardner, G. P. G-4-100162 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 305K | by Jan 1993 – Jul 2008 |
| Talbert, C. P. G-4-100533 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 206K | by Jan 1993 – Nov 2004 |
| Driscoll, Clara G-4-101862 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 488K | by Jan 1993 – Aug 2026 |
| Wardner, G.P. G-4-105129 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 783K | by Jan 1993 – Nov 2001 |
| Cage, W.T. "B" G-4-108506 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 261K | by Jan 1993 – Aug 2026 |
| Rivers -A- G-4-112720 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 978K | by Jan 1993 – Aug 2026 |
| Austin, Helen P. G-4-122924 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 751K | by Jan 1993 – Aug 2026 |
| Wardner, G.P. G-4-127595 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 292K | by Jan 1993 – Aug 2026 |
| Wardner, G.P. G-4-130697 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 287K | by Jan 1993 – Aug 2026 |
| Wardner, G.P. G-4-130705 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 1.64M | by Jan 1993 – Aug 2026 |
| Wardner, G.P. G-4-130719 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 1.3M | by Jan 1993 – Aug 2026 |
| Dryden, J.W. G-4-131106 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 1.16M | by Jan 1993 – Jun 2021 |
| Rivers -A- G-4-131939 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 84.9K | by Jan 1993 – Sep 2001 |
| Butts, J.B. G-4-133008 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 421K | by Jan 1993 – Aug 2026 |
| S.A.J.S.L.B. G-4-133643 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 763K | by Jan 1993 – Aug 2026 |
| Butts, J.B. G-4-133660 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 297K | by Jan 1993 – Aug 2026 |
| Cage, W.T. "B" G-4-134330 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 1.22M | by Jan 1993 – Jul 2026 |
| Texon Royalty "B" G-4-134359 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 1.17M | by Jan 1993 – Aug 2026 |
| Wardner, G.P. G-4-135138 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 253K | Oct 1993 – Aug 2026 |
| Wardner, G.P. G-4-136773 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Jim Wells | 1 | 0 | 1.39M | by Jan 1993 – Aug 2026 |
| Walton,w. W. G-4-137307 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 0 | 737K | by Jan 1993 – Jul 2022 |
| Wardner, G.P. G-4-138295 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Jim Wells | 1 | 0 | 2.61M | by Jan 1993 – Aug 2026 |
| Dryden, J. W. G-4-138421 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 546K | Feb 1993 – Aug 2026 |
| Texon Royality Co. G-4-139912 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 3.82K | by Jan 1993 – Dec 1996 |
| Elliff, J. S. Etal G-4-142028 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 986K | by Jan 1993 – Aug 2026 |
| Elliff, J.S. et Al G-4-142606 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 128K | by Jan 1993 – Feb 2001 |
| Butts, J. B. G-4-144975 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 332K | Apr 1993 – Aug 2026 |
| Wardner, G.P. G-4-147157 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 1.37M | Oct 1993 – Aug 2021 |
| Driscoll, Clara G-4-147315 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 666K | Oct 1993 – Aug 2026 |
| Wardner, G. P. G-4-147397 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 1.14M | Nov 1993 – Aug 2026 |
| Wardner, G. P. G-4-148913 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 1.25M | Mar 1994 – Aug 2026 |
| Wardner, G. P. G-4-148954 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Kleberg | 1 | 0 | 953K | Mar 1994 – Aug 2026 |
| Driscoll, Clara G-4-149121 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 378K | Mar 1994 – Oct 1997 |
| Wardner, G. P. G-4-150529 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 171K | Jun 1994 – Aug 2026 |
| Ingram, J.C. G-4-151033 | Urban Oil & Gas Group, LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 0 | 66.7K | Aug 1994 – Dec 1994 |
| Wardner, G.P. G-4-152538 | Urban Oil & Gas Group, LLC | Stratton (Consolidated) | Nueces | 1 | 0 | 905K | Nov 1994 – May 2026 |
| Elliff, J.S. et Al G-4-153429 | Urban Oil & Gas Group, LLC | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 1.5M | Feb 1995 – Aug 2026 |