| Ingram Donald #1542-355-32746 | Urban Oil & Gas Group LLC | NuecesAgua Dulce (Consolidated Frio) | ActiveGas | 7,500 | Jan 30, 1990 | 3 | Jul 2026 |
| Texon Royalty Co. #f 742-355-05345 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | ActiveGas | 6,834 | Jan 29, 1990 | 1 | Aug 2026 |
| Rivers -a- #20 D42-355-32760 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | ActiveGas | 7,379 | Jan 19, 1990 | 3 | Aug 2026 |
| Ogu (Mc & Suggett -13) #11642-213-30579 | Urban Oil & Gas Group LLC | HendersonOpelika (Cotton Valley) | ActiveGas | 11,930 | Jan 10, 1990 | 2 | Aug 2026 |
| Union Central Life Ins. Co. #1142-355-05364 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | ActiveGas | 6,744 | Jan 4, 1990 | 2 | Aug 2026 |
| Elliff J.S. et al #29 D42-355-32651 | Urban Oil & Gas Group LLC | NuecesAgua Dulce (Consolidated Frio) | ActiveGas | 8,000 | Jan 4, 1990 | 4 | Aug 2026 |
| Elliff J.S. et al #3142-355-32677 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | PluggedGas | 8,450 | Jan 4, 1990 | 3 | Mar 2010 |
| Wardner G.P. #10642-355-06012 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | Temporarily abandonedGas | 5,775 | Dec 28, 1989 | 1 | Aug 2012 |
| Ogu (Mc & Suggett -20) #15942-213-30650 | Urban Oil & Gas Group LLC | HendersonOpelika (Cotton Valley) | ActiveGas | 11,932 | Dec 27, 1989 | 1 | Aug 2026 |
| Ogu (Allyn C.H. - 10) #15742-213-30649 | Urban Oil & Gas Group LLC | HendersonOpelika (Cotton Valley) | ActiveGas | 12,015 | Dec 19, 1989 | 1 | Aug 2026 |
| Driscoll Clara #a 14-F42-355-31284 | Urban Oil & Gas Group LLC | NuecesAgua Dulce (Consolidated Frio) | ActiveGas | 7,290 | Dec 7, 1989 | 7 | Aug 2026 |
| Rivers W.C. #142-355-32793 | Urban Oil & Gas Group LLC | NuecesAgua Dulce (Consolidated Frio) | PluggedGas | 9,000 | Nov 30, 1989 | 2 | Mar 2002 |
| Texon Royalty Company #f 242-355-05340 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | Temporarily abandonedGas | 6,412 | Nov 29, 1989 | 1 | Jan 2020 |
| Texon Royalty Co. #f 342-355-05341 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | ActiveGas | 6,398 | Nov 28, 1989 | 3 | Aug 2026 |
| S.A.J.S.L.B. #342-355-32790 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | ActiveGas | 7,500 | Nov 22, 1989 | 3 | Aug 2026 |
| Ogu (Allyn C.H. -9) #15442-213-30642 | Urban Oil & Gas Group LLC | HendersonOpelika (Cotton Valley) | ActiveGas | 12,050 | Nov 15, 1989 | 1 | Aug 2026 |
| Rivers a #19 F42-355-32758 | Urban Oil & Gas Group LLC | NuecesStratton (Austin Upper SW) | ActiveGas | 7,595 | Nov 14, 1989 | 3 | Aug 2026 |
| Ingram J. C. #b 242-355-04729 | Urban Oil & Gas Group LLC | NuecesAgua Dulce (Consolidated Frio) | Temporarily abandonedGas | 7,300 | Nov 13, 1989 | 1 | — |
| Ogu (Lewis J.H. a-6) #15542-213-30641 | Urban Oil & Gas Group LLC | HendersonOpelika (Cotton Valley) | ActiveGas | 12,020 | Nov 10, 1989 | 1 | Aug 2026 |
| Union Central Life Ins. Co. #442-355-05357 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | ActiveGas | 6,420 | Nov 6, 1989 | 1 | Aug 2026 |
| Wardner G.P. #13742-355-31325 | Urban Oil & Gas Group LLC | NuecesStratton (E-4-7) | ActiveInjection | 7,606 | Oct 20, 1989 | 3 | May 1999 |
| Talbert C. P. #16 U42-355-30862 | Urban Oil & Gas Group LLC | NuecesAgua Dulce (Gerhardt) | Shut inOil | 8,600 | Oct 11, 1989 | 4 | Jan 2009 |
| Butts J.B. #1042-355-32668 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | ActiveGas | 8,049 | Oct 10, 1989 | 3 | Aug 2026 |
| Ogu (Howell W.Y. -4) #15142-213-30638 | Urban Oil & Gas Group LLC | HendersonOpelika (Cotton Valley) | ActiveGas | 11,870 | Oct 6, 1989 | 1 | Aug 2026 |
| Wardner G.P. #11242-355-06322 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | PluggedGas | 5,615 | Oct 4, 1989 | 2 | Apr 2008 |
| Wardner G.P. #19742-355-32771 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | ActiveGas | 8,000 | Sep 22, 1989 | 2 | Aug 2026 |
| Driscoll-Elliff #142-355-04779 | Urban Oil & Gas Group LLC | NuecesAgua Dulce (Consolidated Frio) | ActiveGas | 7,752 | Sep 14, 1989 | 4 | Aug 2026 |
| Butts J.B. #1242-355-32681 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | ActiveGas | 8,250 | Aug 23, 1989 | 4 | Aug 2026 |
| Elliff J.S. et al #f 6 T42-355-05371 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | ActiveGas | 5,899 | Aug 3, 1989 | 1 | Aug 2026 |
| Wardner G.P. #10842-355-06078 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | Shut inOil | 9,010 | Aug 3, 1989 | 1 | Aug 2026 |
| Wardner G.P. #17642-355-32638 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | ActiveGas | 9,100 | Aug 3, 1989 | 2 | Aug 2026 |
| McFaddin a #34 F42-469-32678 | Urban Oil & Gas Group LLC | VictoriaKay Creek (1950) | PluggedGas | 5,700 | Jul 11, 1989 | 2 | Nov 1999 |
| Elliff J.S. et al #24 F42-355-32608 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | ActiveGas | 7,944 | Jun 15, 1989 | 2 | Aug 2026 |
| Trawick GU 5 #442-347-30655 | Urban Oil & Gas Group LLC | NacogdochesTrawick (Pettit-TP Cons.) | ActiveGas | 12,100 | Jun 12, 1989 | 3 | Aug 2026 |
| Hinton Gas Unit #142-213-30629 | Urban Oil & Gas Group LLC | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,917 | May 11, 1989 | 1 | Aug 2026 |
| Elliff J.S. et al #25 F42-355-32607 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | ActiveGas | 8,250 | Apr 20, 1989 | 4 | Aug 2026 |
| Powell N.P. Estate Gas Unit #242-073-30761 | Urban Oil & Gas Group LLC | CherokeeWhite Oak Creek (Travis Peak) | ActiveGas | 10,714 | Apr 18, 1989 | 1 | Aug 2026 |
| Trawick GU 10 #642-347-31557 | Urban Oil & Gas Group LLC | NacogdochesTrawick (Pettit-TP Cons.) | ActiveGas | 9,000 | Apr 4, 1989 | 1 | Aug 2026 |
| Ogu (Tullos J.W. B-5) #12642-213-30576 | Urban Oil & Gas Group LLC | HendersonOpelika (Rodessa) | ActiveGas | 10,000 | Mar 17, 1989 | 2 | Aug 2026 |
| Elliff J. S. Etal #1342-355-30037 | Urban Oil & Gas Group LLC | NuecesAgua Dulce (Consolidated Frio) | ActiveGas | 6,750 | Feb 21, 1989 | 4 | Aug 2026 |
| Wardner G.P. #14842-355-31583 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | ActiveGas | 7,265 | Jan 31, 1989 | 3 | Aug 2026 |
| Trawick GU 16 #542-347-31552 | Urban Oil & Gas Group LLC | NacogdochesTrawick (Pettit-TP Cons.) | ActiveGas | 9,000 | Jan 26, 1989 | 1 | Aug 2026 |
| Trawick GU 6 #642-347-31547 | Urban Oil & Gas Group LLC | NacogdochesTrawick (Pettit-TP Cons.) | ActiveGas | 9,000 | Dec 23, 1988 | 1 | Jul 2026 |
| Wardner G.P. #20542-355-32728 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | Temporarily abandonedGas | 7,500 | Dec 20, 1988 | 3 | May 2024 |
| Wardner G.P. #20442-273-32135 | Urban Oil & Gas Group LLC | KlebergStratton (Consolidated) | ActiveGas | 8,000 | Dec 19, 1988 | 2 | Oct 2023 |
| Trawick GU 3 #642-347-31546 | Urban Oil & Gas Group LLC | NacogdochesTrawick (Pettit-TP Cons.) | ActiveGas | 9,000 | Dec 19, 1988 | 3 | Aug 2026 |
| Elliff Mabel #a 1042-355-32727 | Urban Oil & Gas Group LLC | NuecesAgua Dulce (Consolidated Frio) | Temporarily abandonedGas | 9,600 | Dec 19, 1988 | 2 | Aug 2001 |
| Texon Royalty Co. #842-355-32719 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | Temporarily abandonedGas | 7,750 | Nov 23, 1988 | 2 | Sep 2011 |
| Dryden J.W. #1242-355-32718 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | ActiveGas | 8,000 | Nov 18, 1988 | 2 | Jun 2021 |
| Gruene O.A. #2142-355-32715 | Urban Oil & Gas Group LLC | NuecesStratton (Consolidated) | Temporarily abandonedGas | 8,000 | Oct 31, 1988 | 2 | Jun 2020 |