| Deq Class 1 4-35 Govt49-035-06138 | Energy Equity Company | SubletteBig Piney | Notice of Intent to AbandonInjector Well | 3,491 | Nov 17, 2006 | 0 | 0 |
| Thompson 6-0949-035-24789 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveGas Well | 3,900 | Aug 8, 2006 | 0 | 44,715 |
| Bpmv B 231-3649-035-23115 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,650 | Nov 9, 2005 | 209 | 357 |
| Bpmvu B-241-3649-035-23157 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,250 | Nov 9, 2005 | 1,358 | 588 |
| Bpmvu B-232-36X49-035-23280 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,550 | Nov 9, 2005 | 496 | 221 |
| S 91-1749-035-24189 | Urban Oil & Gas Group LLC | SubletteBig Piney | PluggedGas Well | 3,800 | Sep 29, 2005 | 0 | 0 |
| S 84-07D49-035-23715 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveGas Well | 3,700 | Oct 19, 2004 | 0 | 12,990 |
| Johnson Ridge 1249-035-22188 | Wexpro Company | SubletteBig Piney | ActiveGas Well | 3,550 | Sep 21, 2004 | 0 | 20,236 |
| S 74-3449-035-23198 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveGas Well | 3,500 | Sep 8, 2004 | 0 | 3,072 |
| Well S 82-2149-035-23658 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveGas Well | 3,800 | Aug 25, 2004 | 0 | 17,884 |
| BB 242-3649-035-23158 | EOG Resources Inc | SubletteBig Piney | Subsequent Report of AbandonmentOil Well | 3,450 | Aug 5, 2004 | 0 | 0 |
| Bpmvu B 239-3649-035-23169 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,550 | Aug 5, 2004 | 0 | 0 |
| S 77-3449-035-23653 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveGas Well | 3,500 | Aug 5, 2004 | 74 | 15,227 |
| S 83-3349-035-23590 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveGas Well | 3,100 | Jul 7, 2004 | 0 | 30,261 |
| Johnson Ridge 71-2849-035-23582 | Wexpro Company | SubletteBig Piney | ActiveGas Well | 3,350 | May 17, 2004 | 0 | 18,599 |
| Bpmvu B 221-25X49-035-23279 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,700 | Jul 29, 2003 | 0 | 0 |
| S 73-2849-035-23196 | Urban Oil & Gas Group LLC | SubletteBig Piney | PluggedGas Well | 3,600 | Jun 17, 2003 | 0 | 0 |
| S 76-3449-035-23214 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveGas Well | 3,400 | Jun 3, 2003 | 141 | 8,160 |
| Bpmvu B 202-1449-035-22847 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,300 | Apr 11, 2003 | 0 | 0 |
| Bpmvu B 238-3649-035-23146 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,550 | Mar 31, 2003 | 0 | 0 |
| Bpmvu B 240-3649-035-23147 | EOG Resources Inc | SubletteBig Piney | PluggedOil Well | 3,450 | Mar 31, 2003 | 0 | 0 |
| Bpmvu B 246-2549-035-23154 | Urban Oil & Gas Group LLC | SubletteBig Piney | PluggedOil Well | 3,650 | Mar 31, 2003 | 0 | 0 |
| Bpmvu B234-3649-035-23142 | EOG Resources Inc | SubletteBig Piney | PluggedOil Well | 3,450 | Mar 25, 2003 | 0 | 0 |
| Bpmvu B 224-25D49-035-23138 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,710 | Mar 18, 2003 | 0 | 0 |
| Bpmvu B 221-2549-035-23136 | EOG Resources Inc | SubletteBig Piney | PluggedOil Well | 3,700 | Mar 4, 2003 | 0 | 0 |
| Bpmvu B 216-2349-035-23123 | Urban Oil & Gas Group LLC | SubletteBig Piney | PluggedGas Well | 3,350 | Feb 24, 2003 | 0 | 0 |
| Bpmvu B213-25X49-035-23059 | Urban Oil & Gas Group LLC | SubletteBig Piney | PluggedOil Well | 3,550 | Nov 7, 2002 | 0 | 0 |
| Bpmvu B229-36D49-035-23038 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,506 | Oct 8, 2002 | 0 | 0 |
| Bpmvu B 232-3649-035-23011 | EOG Resources Inc | SubletteBig Piney | PluggedOil Well | 3,550 | Sep 19, 2002 | 0 | 0 |
| Bpmvu B 212-2549-035-22964 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,500 | Sep 16, 2002 | 0 | 0 |
| Bpmvu B 214-2549-035-22965 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,600 | Sep 16, 2002 | 319 | 1,448 |
| Bpmvu B213-2549-035-22966 | EOG Resources Inc | SubletteBig Piney | PluggedOil Well | 3,550 | Sep 16, 2002 | 0 | 0 |
| Bpmvu B 215-2549-035-22967 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,600 | Sep 16, 2002 | 0 | 0 |
| Bpmvu B 220-2549-035-22968 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,700 | Sep 16, 2002 | 0 | 0 |
| Bpmvu B 223-2549-035-23009 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,700 | Sep 16, 2002 | 0 | 0 |
| Bpmvu B 226-3649-035-23010 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,675 | Sep 16, 2002 | 0 | 0 |
| Bpmvu B 236-3649-035-23020 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,450 | Sep 16, 2002 | 0 | 0 |
| Bpmvu B230-3649-035-23022 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,600 | Sep 4, 2002 | 44 | 340 |
| Bpmvu B227-3649-035-23023 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,650 | Sep 4, 2002 | 0 | 0 |
| Bpmvu B228-3649-035-23024 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,700 | Sep 4, 2002 | 12 | 187 |
| Bpmvu B 191-2549-035-22901 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,600 | Jul 10, 2002 | 0 | 0 |
| Bpmvu B 200-2549-035-22849 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,425 | Apr 30, 2002 | 0 | 0 |
| B 179-2549-035-22858 | Urban Oil & Gas Group LLC | SubletteBig Piney | PluggedOil Well | 3,725 | Apr 30, 2002 | 0 | 0 |
| Bpmvu B 192-2549-035-22835 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,650 | Apr 9, 2002 | 367 | 1,128 |
| Bpmvu B 195-2349-035-22836 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,250 | Apr 9, 2002 | 577 | 2,229 |
| B 173-2549-035-22839 | Urban Oil & Gas Group LLC | SubletteBig Piney | PluggedOil Well | 3,750 | Apr 9, 2002 | 0 | 0 |
| Bpmvu B 199-2549-035-22840 | Urban Oil & Gas Group LLC | SubletteBig Piney | PluggedOil Well | 3,400 | Apr 9, 2002 | 0 | 0 |
| Bpmvu B 184-2549-035-22841 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,450 | Apr 9, 2002 | 337 | 1,217 |
| B 177-2549-035-22829 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,725 | Apr 8, 2002 | 602 | 1,941 |
| Bpmvu B 196-2349-035-22845 | Urban Oil & Gas Group LLC | SubletteBig Piney | ActiveOil Well | 3,300 | Apr 8, 2002 | 577 | 1,875 |