| Oriva Federal 7-8W49-005-56823 | Emerald Operating Company | CampbellPRB Coal Bed | Shut inGas Well | 1,661 | May 23, 2008 | 0 | 50 |
| Oriva Federal 10-9W49-005-56831 | Emerald Operating Company | CampbellPRB Coal Bed | Shut inGas Well | 1,716 | May 23, 2008 | 0 | 144 |
| Oriva Federal 11-9W49-005-56834 | Emerald Operating Company | CampbellPRB Coal Bed | Shut inGas Well | 1,668 | May 14, 2008 | 0 | 41 |
| Oriva Federal 12-9W49-005-56837 | Emerald Operating Company | CampbellPRB Coal Bed | Shut inGas Well | 1,687 | May 14, 2008 | 0 | 106 |
| Oriva Federal 13-9W49-005-56840 | Emerald Operating Company | CampbellPRB Coal Bed | Shut inGas Well | 1,754 | May 14, 2008 | 0 | 302 |
| Oriva Federal 8-9W49-005-56849 | Emerald Operating Company | CampbellPRB Coal Bed | Shut inGas Well | 1,662 | May 14, 2008 | 0 | 18 |
| Oriva Federal 9-9W49-005-56851 | Emerald Operating Company | CampbellPRB Coal Bed | Shut inGas Well | 1,678 | May 14, 2008 | 0 | 73 |
| Love State 34-13 Faw49-005-55970 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Aug 2, 2006 | 0 | 200 |
| Love Fed 21-13FAW49-005-55973 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 25, 2006 | 0 | 83 |
| Love Fed 12-13 Faw49-005-55967 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,200 | Jul 18, 2006 | 0 | 59 |
| Love Fed 43-13 Faw49-005-55968 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 95 |
| Love Fed 32-13 Faw49-005-55971 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 526 |
| Love Fed 23-13 Faw49-005-55972 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 61 |
| Love Fed 14-13 Faw49-005-55974 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 167 |
| S-Bar Fed 12-18 Faw49-005-56062 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 191 |
| S-Bar Fed 14-18 Faw49-005-56064 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 178 |
| S-Bar Fed 21-18 Faw49-005-56067 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 398 |
| S-Bar Fed 23-18 Faw49-005-56071 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 408 |
| S Bar Fed 32-18 Faw49-005-56074 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 280 |
| S-Bar Fed 43-18 Faw49-005-56079 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 93 |
| Watsabaugh Federal 14-19 Faw49-005-56084 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 257 |
| S-Bar Fed 21-19 Faw49-005-56087 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 96 |
| Watsabaugh Federal 23-19 Faw49-005-56089 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 84 |
| S-Bar Fed 32-19 Faw49-005-56093 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 367 |
| Watsabaugh Federal 34-19 Faw49-005-56096 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 231 |
| S-Bar Fed 41-19 Faw49-005-56099 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 330 |
| Watsabaugh Federal 43-19 Faw49-005-56100 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,900 | Jul 18, 2006 | 0 | 484 |
| JWS S Bar 32AX-170449-005-57653 | Emerald Operating Company | CampbellPRB Coal Bed | Subsequent Report of AbandonmentGas Well | 1,038 | Jul 7, 2006 | 0 | 0 |
| Federal Wright 34-3249-005-56863 | Emerald Operating Company | CampbellPRB Coal Bed | Subsequent Report of AbandonmentGas Well | 970 | Dec 14, 2005 | 0 | 0 |
| Carlton Federal 43-1949-005-56864 | Emerald Operating Company | CampbellPRB Coal Bed | Notice of Intent to AbandonGas Well | 1,075 | Dec 14, 2005 | 0 | 0 |
| S-Bar Fed 12-19 Faw49-005-56889 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,200 | Dec 13, 2005 | 0 | 139 |
| Fuller Federal 43-3249-005-56816 | Emerald Operating Company | CampbellPRB Coal Bed | Subsequent Report of AbandonmentGas Well | 975 | Dec 5, 2005 | 0 | 0 |
| Fuller Federal 14-3249-005-56817 | Emerald Operating Company | CampbellPRB Coal Bed | Subsequent Report of AbandonmentGas Well | 1,060 | Dec 5, 2005 | 0 | 0 |
| Fuller Federal 23-3249-005-56818 | Emerald Operating Company | CampbellPRB Coal Bed | Subsequent Report of AbandonmentGas Well | 960 | Dec 5, 2005 | 0 | 0 |
| S-Bar Fed 34-18 Faw49-005-56076 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,200 | Oct 31, 2005 | 0 | 282 |
| Throne Wall 33-849-005-55803 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,610 | May 20, 2005 | 0 | 30 |
| Throne Wall 31-849-005-55804 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,600 | May 20, 2005 | 0 | 66 |
| Throne Wall 22-849-005-55805 | Emerald Operating Company | CampbellPRB Coal Bed | ActiveGas Well | 1,625 | May 20, 2005 | 0 | 23 |
| Davis Fed 4673-1-3249-005-53678 | Emerald Operating Company | CampbellPRB Coal Bed | Notice of Intent to AbandonGas Well | 955 | Aug 5, 2004 | 0 | 0 |
| Bowes 42-949-005-53675 | Emerald Operating Company | CampbellWC | PluggedOil Well | 9,800 | Jul 20, 2004 | 0 | 0 |
| Catterson 31-949-005-53677 | Emerald Operating Company | CampbellWC | PluggedOil Well | 9,675 | Jul 20, 2004 | 0 | 0 |
| Clark 32-949-005-53004 | Emerald Operating Company | CampbellWC | Subsequent Report of AbandonmentGas Well | 9,650 | Apr 12, 2004 | 0 | 0 |
| Ohman Fed 12-35A49-005-52125 | Emerald Operating Company | CampbellPRB Coal Bed | Subsequent Report of AbandonmentGas Well | 995 | Jan 5, 2004 | 0 | 0 |
| Ohman Fed 14-35A49-005-52126 | Emerald Operating Company | CampbellPRB Coal Bed | Subsequent Report of AbandonmentGas Well | 1,000 | Jan 5, 2004 | 0 | 0 |
| Ohman Fed 21-35A49-005-52127 | Emerald Operating Company | CampbellPRB Coal Bed | Subsequent Report of AbandonmentGas Well | 990 | Jan 5, 2004 | 0 | 0 |
| Ohman Fed 23-35A49-005-52128 | Emerald Operating Company | CampbellPRB Coal Bed | Subsequent Report of AbandonmentGas Well | 995 | Jan 5, 2004 | 0 | 0 |
| JWS-S Bar 32 F-170449-005-49421 | Emerald Operating Company | CampbellPRB Coal Bed | Subsequent Report of AbandonmentGas Well | 350 | Jun 11, 2003 | 0 | 0 |
| JWS-S Bar 32 A-170449-005-49422 | Emerald Operating Company | CampbellPRB Coal Bed | Subsequent Report of AbandonmentGas Well | 975 | Jun 11, 2003 | 0 | 0 |
| JWS-S Bar 32W-170449-005-49423 | Emerald Operating Company | CampbellPRB Coal Bed | Subsequent Report of AbandonmentGas Well | 1,610 | Jun 11, 2003 | 0 | 0 |
| Ohman Fed 12-3549-005-50548 | Emerald Operating Company | CampbellPRB Coal Bed | Subsequent Report of AbandonmentGas Well | 1,350 | Feb 4, 2003 | 0 | 0 |