| Green River Bend BX 22-3149-035-24811 | Urban Oil & Gas Group LLC | SubletteChimney Butte | PluggedGas Well | 5,750 | Aug 8, 2006 | 0 | 0 |
| BX 121-1649-035-24393 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 5,100 | Feb 1, 2006 | 0 | 9,343 |
| BX 101-1749-035-22632 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 4,556 | Oct 15, 2004 | 0 | 9,366 |
| Chimney Butte Unit 110-1549-035-23181 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 8,068 | Apr 28, 2003 | 0 | 0 |
| Chimney Butte 106-2649-035-23183 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 8,153 | Apr 28, 2003 | 0 | 0 |
| Chimney Butte Unit 104-3649-035-23100 | EOG Resources Inc | SubletteChimney Butte | PluggedGas Well | 8,400 | Feb 11, 2003 | 0 | 0 |
| BX 20-20X49-035-22547 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 4,400 | Jun 6, 2001 | 0 | 5,699 |
| BX 44-3449-035-22468 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 5,050 | Jun 5, 2001 | 0 | 1,471 |
| Chimney Butte Unit 102-36D49-035-22542 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 8,379 | May 22, 2001 | 2 | 12,305 |
| BX 45-1649-035-22498 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 5,200 | May 1, 2001 | 0 | 2,891 |
| BX 42-2749-035-22455 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 4,450 | Mar 27, 2001 | 0 | 1,367 |
| BX 20-2049-035-22388 | EOG Resources Inc | SubletteChimney Butte | PluggedGas Well | 4,400 | Mar 14, 2001 | 0 | 0 |
| BX 6-1749-035-22392 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 4,350 | Feb 22, 2001 | 0 | 9,350 |
| BX 37-2849-035-22393 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 4,375 | Feb 22, 2001 | 0 | 6,491 |
| BX 11-1649-035-22010 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 4,940 | Feb 13, 2001 | 0 | 4,054 |
| BX 12-1649-035-22011 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 4,835 | Feb 13, 2001 | 0 | 7,508 |
| Chimney Butte B1-1549-035-22046 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 4,925 | Jul 2, 1999 | 0 | 14,075 |
| Chimney Butte Unit 46-3649-035-21541 | EOG Resources Inc | SubletteChimney Butte | PluggedGas Well | 9,220 | Nov 19, 1996 | 0 | 0 |
| C 96-2349-035-21518 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 2,728 | Oct 1, 1996 | 2 | 4,446 |
| Habanero 1-349-035-21476 | Urban Oil & Gas Group LLC | SubletteChimney Butte | PluggedGas Well | 3,600 | Jul 16, 1996 | 0 | 0 |
| Little Mesa 23-14D49-035-21331 | EOG Resources Inc | SubletteChimney Butte | PluggedGas Well | 3,587 | Jul 11, 1994 | 0 | 0 |
| Chimney Butte Unit 39-449-035-21271 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 8,473 | Mar 15, 1994 | 19 | 12,820 |
| Chimney Butte Unit 29-14D49-035-21156 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 8,300 | Jul 29, 1992 | 8 | 12,341 |
| Chimney Butte Unit 38-1449-035-21132 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 795 | Jun 12, 1991 | 10 | 15,746 |
| Chimney Buttes 28-2349-035-21124 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 7,930 | May 22, 1991 | 77 | 44,466 |
| NO Chimney E-024756 4-2349-035-21121 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 7,686 | May 13, 1991 | 0 | 8,585 |
| Sfe 4-2449-035-21050 | Urban Oil & Gas Group LLC | SubletteChimney Butte | Subsequent Report of AbandonmentGas Well | 8,100 | Apr 5, 1990 | 0 | 0 |
| Chimney Butte North 2-2349-035-21027 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 7,630 | Dec 1, 1989 | 0 | 6,213 |
| Chimney Butte Unit 26-3449-035-21006 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 7,406 | Aug 10, 1989 | 21 | 20,938 |
| Church Butte E023554 36-2649-035-20978 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 8,100 | Apr 11, 1989 | 0 | 27,015 |
| Chimney Butte Unit 27-3449-035-20966 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 7,450 | Mar 7, 1989 | 3 | 17,291 |
| N Chimney Butte 1-2349-035-20953 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 8,720 | Aug 25, 1988 | 24 | 17,166 |
| Wold W-80186 24-1049-035-20788 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 7,905 | May 13, 1985 | 0 | 9,241 |
| Chimney Butte Unit 23-3449-035-20825 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 7,630 | Sep 14, 1984 | 0 | 9,430 |
| Unit W-02985 22-3549-035-20544 | Urban Oil & Gas Group LLC | SubletteChimney Butte | PluggedGas Well | 7,460 | Jun 20, 1980 | 0 | 0 |
| Chimney Butte Unit 20-3449-035-20486 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 7,680 | Dec 18, 1978 | 6 | 23,868 |
| Chimney Butte Unit 19-3449-035-20319 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 7,463 | Mar 6, 1975 | 0 | 7,197 |
| Morgan Govt 249-035-20154 | Shenandoah Energy Inc | SubletteChimney Butte | PluggedOil Well | 4,064 | May 6, 1970 | 0 | 0 |
| Chimney Butte Unit 18-3449-035-20024 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 7,730 | Aug 28, 1967 | 16 | 28,087 |
| USA Belco 1-J49-035-06022 | BP America Production Company | SubletteChimney Butte | PluggedOil Well | 3,494 | Oct 12, 1962 | 0 | 0 |
| Chimney Butte Unit 17-3549-035-05594 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 7,703 | Aug 29, 1962 | 0 | 0 |
| Chinmey Butte Unit 1649-035-05675 | Urban Oil & Gas Group LLC | SubletteChimney Butte | PluggedGas Well | 8,605 | Aug 3, 1961 | 0 | 0 |
| Chimney Butte Unit 14-3649-035-05598 | EOG Resources Inc | SubletteChimney Butte | PluggedGas Well | 8,160 | Mar 28, 1960 | 0 | 0 |
| Chimney Butte Unit 1149-035-05599 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 7,655 | Jul 28, 1959 | 0 | 0 |
| Unit E-024469 1249-035-05708 | EOG Resources Inc | SubletteChimney Butte | PluggedGas Well | 8,811 | Jul 2, 1958 | 0 | 0 |
| Govt E 449-035-06025 | EOG Resources Inc | SubletteChimney Butte | PluggedGas Well | 4,489 | Jun 4, 1958 | 0 | 0 |
| Chimney Butte Unit 13-2549-035-05697 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 8,526 | Apr 17, 1958 | 2 | 18,270 |
| Chimney Butte Unit 3-3449-035-05608 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 8,304 | Mar 15, 1958 | 0 | 8,930 |
| Chimney Butte Unit 7-2749-035-06031 | Urban Oil & Gas Group LLC | SubletteChimney Butte | ActiveGas Well | 8,849 | Nov 22, 1957 | 0 | 0 |
| W-0637 C-1249-035-05789 | EOG Resources Inc | SubletteChimney Butte | PluggedGas Well | 9,025 | Sep 26, 1957 | 0 | 0 |