| CB Fed 11-32-58-7749-033-28181 | Summit Gas Resources Inc | SheridanPRB Coal Bed | Shut inGas Well | 1,500 | Aug 7, 2014 | 0 | 0 |
| CB Fed 09-32-58-7749-033-28177 | Summit Gas Resources Inc | SheridanPRB Coal Bed | Shut inGas Well | 1,500 | Jul 30, 2014 | 0 | 0 |
| CB Fed 15-32-58-7749-033-28178 | Summit Gas Resources Inc | SheridanPRB Coal Bed | Shut inGas Well | 1,500 | Jul 30, 2014 | 0 | 0 |
| CB 01-26-58-7749-033-28087 | Summit Gas Resources Inc | SheridanPRB Coal Bed | Shut inGas Orphaned | 1,000 | Jul 16, 2014 | 0 | 0 |
| CB 01-27-58-7749-033-28089 | Summit Gas Resources Inc | SheridanPRB Coal Bed | Shut inGas Orphaned | 1,000 | Jul 16, 2014 | 0 | 0 |
| CB 09-21-58-7749-033-28092 | Summit Gas Resources Inc | SheridanPRB Coal Bed | Shut inGas Orphaned | 1,200 | Jul 16, 2014 | 0 | 0 |
| CB 03-26-58-7749-033-28088 | Summit Gas Resources Inc | SheridanPRB Coal Bed | Shut inGas Orphaned | 1,000 | Apr 22, 2014 | 0 | 0 |
| CB Fed 05-33-58-7749-033-28168 | Summit Gas Resources Inc | SheridanPRB Coal Bed | Shut inGas Well | 2,000 | Jun 5, 2013 | 0 | 0 |
| CB Fed 09-22-58-7749-033-28169 | Summit Gas Resources Inc | SheridanPRB Coal Bed | Shut inGas Well | 2,000 | Jun 5, 2013 | 0 | 0 |
| CB Fed 15-28-58-7749-033-28170 | Summit Gas Resources Inc | SheridanPRB Coal Bed | Shut inGas Well | 2,000 | Jun 5, 2013 | 0 | 0 |
| CB Fed 05-29-58-7649-033-28163 | Summit Gas Resources Inc | SheridanPRB Coal Bed | PluggedGas Well | 1,000 | Nov 16, 2012 | 0 | 0 |
| HC 01-18-54-7349-005-54152 | Summit Gas Resources Inc | CampbellPRB Coal Bed | PluggedGas Well | 1,000 | Oct 6, 2011 | 0 | 0 |
| HC 07-07-54-7349-005-53853 | Summit Gas Resources Inc | CampbellPRB Coal Bed | PluggedGas Well | 1,000 | Aug 23, 2011 | 0 | 0 |
| CB Fed 11-27-58-7649-005-57730 | Summit Gas Resources Inc | CampbellPRB Coal Bed | Shut inGas Well | 1,000 | Jul 8, 2009 | 0 | 0 |
| LV 15-11-55-7849-033-27823 | Summit Gas Resources Inc | SheridanPRB Coal Bed | PluggedLandOwner Water Well | 1,750 | Jan 16, 2008 | 0 | 0 |
| LV 15-24-55-7849-033-27831 | Summit Gas Resources Inc | SheridanPRB Coal Bed | PluggedLandOwner Water Well | 1,750 | Jan 16, 2008 | 0 | 0 |
| CB 05-07-57-7749-033-27735 | Summit Gas Resources Inc | SheridanPRB Coal Bed | Shut inGas Orphaned | 1,000 | Nov 2, 2007 | 0 | 0 |
| CB 11CCWP-20-58-7749-033-27694 | Summit Gas Resources Inc | SheridanPRB Coal Bed | Shut inGas Orphaned | 1,300 | Oct 9, 2007 | 0 | 0 |
| HC 13-18-54-7349-005-54145 | Summit Gas Resources Inc | CampbellPRB Coal Bed | Notice of Intent to AbandonGas Orphaned | 1,000 | Oct 3, 2007 | 0 | 0 |
| LV 01CWP14-55-7849-033-27659 | Summit Gas Resources Inc | SheridanPRB Coal Bed | PluggedLandOwner Water Well | 1,650 | Oct 3, 2007 | 0 | 0 |
| ES 02CC-08-55-7349-005-55454 | Summit Gas Resources Inc | CampbellPRB Coal Bed | PluggedGas Well | 600 | Mar 28, 2007 | 0 | 0 |
| SS 08A-25-55-7449-005-55517 | Summit Gas Resources Inc | CampbellPRB Coal Bed | PluggedGas Well | 300 | Mar 28, 2007 | 0 | 0 |
| SS 12WP-26-55-7349-005-55136 | Summit Gas Resources Inc | CampbellPRB Coal Bed | PluggedGas Well | 1,000 | Feb 1, 2007 | 0 | 0 |
| SWS State 07BR-36-23-9749-037-26879 | Summit Gas Resources Inc | SweetwaterWC | Notice of Intent to AbandonGas Orphaned | 4,800 | Jun 30, 2006 | 0 | 0 |
| SWS State 13BR-36-23-9749-037-26880 | Summit Gas Resources Inc | SweetwaterWC | Notice of Intent to AbandonGas Orphaned | 4,800 | Jun 30, 2006 | 0 | 0 |
| SWS State 05BR-36-23-9749-037-26881 | Summit Gas Resources Inc | SweetwaterWC | Notice of Intent to AbandonGas Orphaned | 4,800 | Jun 30, 2006 | 0 | 0 |
| SS State 15BR-36-23-9749-037-26882 | Summit Gas Resources Inc | SweetwaterWC | Subsequent Report of AbandonmentGas Orphaned | 4,800 | Jun 30, 2006 | 0 | 0 |
| SWS Fed 03BR-26-23-9749-037-25372 | Summit Gas Resources Inc | SweetwaterWC | PluggedGas Well | 4,250 | Mar 1, 2006 | 0 | 0 |
| SWS Fed 11BR-26-23-9749-037-25375 | Summit Gas Resources Inc | SweetwaterWC | PluggedGas Well | 4,246 | Mar 1, 2006 | 0 | 0 |
| SWS Fed 01BR-26-23-9749-037-25376 | Summit Gas Resources Inc | SweetwaterWC | PluggedGas Well | 4,253 | Mar 1, 2006 | 0 | 0 |
| SWS Fed 09BR-26-23-9749-037-25377 | Summit Gas Resources Inc | SweetwaterWC | PluggedGas Well | 4,245 | Mar 1, 2006 | 0 | 0 |
| SWS Fed 03BR-35-23-9749-037-25379 | Summit Gas Resources Inc | SweetwaterWC | PluggedGas Well | 4,241 | Mar 1, 2006 | 0 | 0 |
| SWS Fed 09BR-35-23-9749-037-25380 | Summit Gas Resources Inc | SweetwaterWC | PluggedGas Well | 4,241 | Mar 1, 2006 | 0 | 0 |
| SWS Fed 11BR-35-23-9749-037-25381 | Summit Gas Resources Inc | SweetwaterWC | PluggedGas Well | 4,240 | Mar 1, 2006 | 0 | 0 |
| SWS 01-35-23-97i49-037-25382 | Summit Gas Resources Inc | SweetwaterWC | PluggedDisposal | 4,245 | Mar 1, 2006 | 0 | 0 |
| Sweetwater South 01BR-35-23-9749-037-25383 | Summit Gas Resources Inc | SweetwaterWC | PluggedGas Well | 4,500 | Mar 1, 2006 | 0 | 0 |
| SS 02CC-33-55-7349-005-54692 | Summit Gas Resources Inc | CampbellPRB Coal Bed | PluggedGas Well | 600 | Dec 20, 2005 | 0 | 0 |
| SWC State 03BR-16-24-9849-037-26360 | Summit Gas Resources Inc | SweetwaterWC | Subsequent Report of AbandonmentGas Orphaned | 4,200 | Mar 11, 2005 | 0 | 0 |
| BCR 11R-05-56-7849-033-26140 | Summit Gas Resources Inc | SheridanPRB Coal Bed | PluggedGas Well | 500 | Feb 9, 2005 | 0 | 0 |
| BCR 05R-15-57-7849-033-26141 | Summit Gas Resources Inc | SheridanPRB Coal Bed | Subsequent Report of AbandonmentGas Orphaned | 500 | Feb 8, 2005 | 0 | 0 |
| ND 03CC-22-54-7349-005-53019 | Summit Gas Resources Inc | CampbellPRB Coal Bed | Notice of Intent to AbandonGas Orphaned | 600 | Sep 13, 2004 | 0 | 0 |
| ND 03WP-22-54-7349-005-53039 | Summit Gas Resources Inc | CampbellPRB Coal Bed | Notice of Intent to AbandonGas Orphaned | 1,000 | Sep 13, 2004 | 0 | 0 |
| SWN State 09BR-16-25-9749-037-25616 | Summit Gas Resources Inc | SweetwaterWC | PluggedGas Well | 6,500 | Sep 10, 2004 | 0 | 0 |
| Ilo Ridge 149-017-21286 | Summit Gas Resources Inc | Hot SpringsWC | PluggedGas Well | 2,750 | Sep 8, 2004 | 0 | 0 |
| SS Fed 07CCWP-30-55-7349-005-53331 | Summit Gas Resources Inc | CampbellPRB Coal Bed | PluggedGas Well | 1,000 | Aug 13, 2004 | 0 | 0 |
| SS 09WP-30-55-7349-005-53332 | Summit Gas Resources Inc | CampbellPRB Coal Bed | Suspended OperationsGas Orphaned | 1,000 | Aug 13, 2004 | 0 | 0 |
| SS 09CC-30-55-7349-005-53343 | Summit Gas Resources Inc | CampbellPRB Coal Bed | Suspended OperationsGas Orphaned | 600 | Aug 13, 2004 | 0 | 0 |
| Fed SS 07CC-30-55-7349-005-53344 | Summit Gas Resources Inc | CampbellPRB Coal Bed | PluggedGas Well | 600 | Aug 13, 2004 | 0 | 0 |
| ND 05WP-12-54-7349-005-53036 | Summit Gas Resources Inc | CampbellPRB Coal Bed | Subsequent Report of AbandonmentGas Orphaned | 1,000 | Jul 27, 2004 | 0 | 0 |
| ND 13WP-12-54-7349-005-53037 | Summit Gas Resources Inc | CampbellPRB Coal Bed | Subsequent Report of AbandonmentGas Orphaned | 1,000 | Jul 27, 2004 | 0 | 0 |