| Rivers M. L. a #2242-355-33810 | Urban Oil & Gas Group LLC | Nueces, TXAgua Dulce (Consolidated Frio) | ActiveGas | 7,112 | Sep 29, 2006 | — | — |
| Driscoll Clara #a 2442-355-33811 | Urban Oil & Gas Group LLC | Nueces, TXAgua Dulce (Consolidated Frio) | ActiveGas | 7,140 | Sep 29, 2006 | — | — |
| Trawick GU 7 #942-347-32377 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 8,892 | Sep 20, 2006 | — | — |
| Trawick GU 2 #1042-347-32376 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 8,898 | Sep 8, 2006 | — | — |
| Trawick GU 4 #1042-347-32372 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 8,966 | Sep 6, 2006 | — | — |
| Rose Trust #142-073-31194 | Urban Oil & Gas Group LLC | Cherokee, TXAlto (Travis Peak) | ActiveGas | 11,100 | Sep 1, 2006 | — | — |
| Hinton Gas Unit #442-213-30910 | Urban Oil & Gas Group LLC | Henderson, TXTri-Cities (Cotton Valley) | ActiveGas | 11,622 | Aug 28, 2006 | — | — |
| Ogu (Malone G.W. -1) #8342-213-00310 | Urban Oil & Gas Group LLC | Henderson, TXOpelika (Rodessa) | ActiveGas | 10,340 | Aug 21, 2006 | — | — |
| Ogu (Allyn C. H. -12) #20542-213-30908 | Urban Oil & Gas Group LLC | Henderson, TXOpelika (Cotton Valley) | ActiveGas | 12,098 | Aug 8, 2006 | — | — |
| Trawick GU 8 #942-347-32333 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 8,979 | Aug 1, 2006 | — | — |
| Leopard C. L. #242-213-30906 | Urban Oil & Gas Group LLC | Henderson, TXTri-Cities (Cotton Valley) | ActiveGas | 11,550 | Jul 27, 2006 | — | — |
| Trawick GU 8 #1042-347-32335 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 8,947 | Jul 26, 2006 | — | — |
| Trawick GU 6 #1242-347-32318 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 8,937 | Jul 7, 2006 | — | — |
| Trawick GU 20 #442-347-32287 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 9,157 | May 16, 2006 | — | — |
| Hicks #142-073-31168 | Urban Oil & Gas Group LLC | Cherokee, TXAlto (Travis Peak) | ActiveGas | 11,000 | Apr 21, 2006 | — | — |
| Temple-Eastex Leonard GU #1 #2HHZ42-225-31071 | Urban Oil & Gas Group LLC | Houston, TXDecker Switch (Pettit) | ActiveGas | 10,500 | Apr 21, 2006 | — | — |
| Crockett Davy #242-225-31069 | Urban Oil & Gas Group LLC | Houston, TXDecker Switch (Travis Peak) | ActiveGas | 13,171 | Apr 19, 2006 | — | — |
| Kinsey E. A. #a 542-355-33791 | Urban Oil & Gas Group LLC | Nueces, TXAgua Dulce (Consolidated Frio) | ActiveGas | 6,575 | Apr 11, 2006 | — | — |
| Noelke a #260242-443-31009 | Urban Oil & Gas Group LLC | Terrell, TXSheffield S.E. (Strawn) | ActiveGas | 10,386 | Apr 3, 2006 | — | — |
| Temple-Eastex Leonard GU #1 #3HHZ42-225-31068 | Urban Oil & Gas Group LLC | Houston, TXDecker Switch (Pettit) | Temporarily abandonedGas | 10,258 | Mar 30, 2006 | — | — |
| Trawick GU 4 #942-347-32247 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 8,986 | Mar 27, 2006 | — | — |
| Trawick GU 6 #1142-347-32235 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 8,943 | Mar 24, 2006 | — | — |
| Trawick GU 9 #742-347-32242 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 9,177 | Mar 24, 2006 | — | — |
| Kinsey E. A. #a 642-355-33788 | Urban Oil & Gas Group LLC | Nueces, TXAgua Dulce (Consolidated Frio) | ActiveGas | 7,100 | Mar 20, 2006 | — | — |
| Driscoll Clara #a 2342-355-33786 | Urban Oil & Gas Group LLC | Nueces, TXAgua Dulce (Consolidated Frio) | ActiveGas | 6,395 | Mar 16, 2006 | — | — |
| Wardner G. P. #35542-355-33785 | Urban Oil & Gas Group LLC | Nueces, TXStratton (Consolidated) | ActiveGas | 6,900 | Mar 15, 2006 | — | — |
| Trawick GU 16 #842-347-32232 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 8,974 | Mar 3, 2006 | — | — |
| Chapman Ranch C #1642-355-33782 | Urban Oil & Gas Group LLC | Nueces, TXMobil-David (Frio 12 600) | PluggedGas | 13,500 | Feb 21, 2006 | — | — |
| Trawick GU 7 #742-347-32219 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 9,022 | Feb 17, 2006 | — | — |
| Trawick GU 8 #842-347-32214 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 9,032 | Feb 10, 2006 | — | — |
| Trawick GU 18 #642-347-32212 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 8,985 | Feb 6, 2006 | — | — |
| Bingle #142-291-32576 | Urban Oil & Gas Group LLC | Liberty, TXHull * | PluggedGas | 13,000 | Jan 12, 2006 | — | — |
| Northeast Trawick G.U. 6 #142-401-30176 | Urban Oil & Gas Group LLC | Rusk, TXTrawick NE. (Travis Peak) | ActiveGas | 8,576 | Jan 5, 2006 | — | — |
| Trawick GU 21 #542-347-32181 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 9,073 | Dec 14, 2005 | — | — |
| Trawick GU 17 #942-347-32178 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 8,905 | Dec 12, 2005 | — | — |
| Driscoll Clara #a 842-355-04768 | Urban Oil & Gas Group LLC | Nueces, TXAgua Dulce (Consolidated Frio) | ActiveGas | 8,300 | Dec 5, 2005 | — | — |
| Chronister Heirs #142-073-31147 | Urban Oil & Gas Group LLC | Cherokee, TXDoyle Creek (Travis Peak) | ActiveGas | 12,440 | Nov 18, 2005 | — | — |
| Royall Danny #242-213-30895 | Urban Oil & Gas Group LLC | Henderson, TXTri-Cities (Travis Peak Lower) | ActiveGas | 11,940 | Nov 2, 2005 | — | — |
| Black J. R. #342-213-30899 | Urban Oil & Gas Group LLC | Henderson, TXTri-Cities (Cotton Valley) | ActiveGas | 11,652 | Oct 27, 2005 | — | — |
| Chronister Heirs #342-073-31149 | Urban Oil & Gas Group LLC | Cherokee, TXDoyle Creek (Travis Peak) | ActiveGas | 13,005 | Oct 25, 2005 | — | — |
| Black J. R. #242-213-30898 | Urban Oil & Gas Group LLC | Henderson, TXTri-Cities (Cotton Valley) | ActiveGas | 11,535 | Oct 24, 2005 | — | — |
| Trawick GU 1 #1442-347-32150 | Urban Oil & Gas Group LLC | Nacogdoches, TXTrawick (Pettit-TP Cons.) | ActiveGas | 8,917 | Oct 21, 2005 | — | — |
| TCGU3 (Young M. G. -7) #742-213-30896 | Urban Oil & Gas Group LLC | Henderson, TXTri-Cities (Travis Peak Lower) | ActiveGas | 10,100 | Oct 10, 2005 | — | — |
| Swilley #142-291-32577 | Urban Oil & Gas Group LLC | Liberty, TXHull * | PluggedGas | 13,000 | Oct 6, 2005 | — | — |
| Elliff J. S. Etal #7042-355-33670 | Urban Oil & Gas Group LLC | Nueces, TXAgua Dulce (Consolidated Frio) | Temporarily abandonedGas | 7,155 | Sep 28, 2005 | — | — |
| NE Trawick Gas Unit No. 4 #242-401-31127 | Urban Oil & Gas Group LLC | Rusk, TXTrawick (Pettit-TP Cons.) | PluggedGas | 8,300 | Sep 21, 2005 | — | — |
| McLean Estate Gas Unit #4HHZ42-225-31057 | Urban Oil & Gas Group LLC | Houston, TXDecker Switch (Pettit) | ActiveGas | 10,265 | Sep 14, 2005 | — | — |
| TCGU7 (Baker Maude -12) #942-213-30893 | Urban Oil & Gas Group LLC | Henderson, TXTri-Cities (Travis Peak Lower) | ActiveGas | 10,037 | Sep 13, 2005 | — | — |
| TCGU10 (McGee Ben-7) #842-213-30891 | Urban Oil & Gas Group LLC | Henderson, TXTri-Cities (Travis Peak Lower) | ActiveGas | 10,005 | Sep 9, 2005 | — | — |
| TCGU1 (Dosser W. J. -2) #1242-213-30892 | Urban Oil & Gas Group LLC | Henderson, TXTri-Cities (Travis Peak Lower) | ActiveGas | 10,000 | Sep 9, 2005 | — | — |