| Hyde #d 242-137-32139 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 5,200 | Dec 16, 2013 | — | — |
| Patterson #320542-137-32131 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 4,700 | Apr 12, 2013 | — | — |
| Patterson #320642-137-32133 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 4,700 | Apr 12, 2013 | — | — |
| Hyde #590142-137-32128 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 5,000 | Mar 27, 2013 | — | — |
| Hyde #600142-137-32102 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 4,600 | Nov 26, 2012 | — | — |
| Patterson #160442-137-32126 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 5,000 | Oct 5, 2012 | — | — |
| Patterson #150442-137-32125 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 5,000 | Sep 28, 2012 | — | — |
| Jenkins #620742-137-32123 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,550 | Sep 18, 2012 | — | — |
| Jenkins #590442-137-32122 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,400 | Sep 14, 2012 | — | — |
| Hyde #600342-137-32124 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 4,600 | Sep 13, 2012 | — | — |
| Patterson #160342-137-32120 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 4,900 | Mar 9, 2012 | — | — |
| Jenkins #6306HHZ42-385-30142 | Muskegon Development Company | Real, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 3,500 | Feb 28, 2012 | — | — |
| Patterson #150242-137-32116 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 3,700 | Dec 20, 2011 | — | — |
| Bowermaster 46 #46742-137-32018 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 3,400 | Mar 17, 2011 | — | — |
| Patterson #320342-137-32101 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 3,800 | Feb 15, 2011 | — | — |
| Jenkins #590342-137-32098 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,800 | Feb 3, 2011 | — | — |
| Patterson #150142-137-32096 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 3,800 | Nov 24, 2010 | — | — |
| Bowermaster #475842-137-32077 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 3,800 | Apr 5, 2010 | — | — |
| Patterson #160142-137-32070 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 3,800 | Mar 10, 2010 | — | — |
| Jenkins #620542-137-32068 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,800 | Mar 5, 2010 | — | — |
| Jenkins #590242-137-32067 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,700 | Feb 25, 2010 | — | — |
| Bowermaster #475742-137-32064 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 3,600 | Feb 18, 2010 | — | — |
| Patterson #320242-137-32036 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 3,800 | Nov 12, 2009 | — | — |
| Bowermaster #475642-137-32026 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 3,600 | Sep 9, 2009 | — | — |
| Bowermaster #475542-137-31957 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 3,700 | Mar 23, 2009 | — | — |
| Bowermaster #1042-137-31981 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 3,700 | Mar 20, 2009 | — | — |
| Jenkins #58542-137-32020 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,800 | Mar 19, 2009 | — | — |
| Jenkins #58642-385-30133 | Muskegon Development Company | Real, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,800 | Mar 4, 2009 | — | — |
| Wittenburg #180142-137-32017 | Muskegon Development Company | Edwards, TXWildcat | PluggedGas | 3,000 | Feb 23, 2009 | — | — |
| Wittenburg 17 #1A42-137-31958 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 3,000 | Jul 9, 2008 | — | — |
| Bowermaster 46 #460642-137-31944 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 4,000 | Jan 30, 2008 | — | — |
| Jenkins #620342-137-31926 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 3,000 | Sep 6, 2007 | — | — |
| Jenkins #6302A42-385-30131 | Muskegon Development Company | Real, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 3,000 | Sep 6, 2007 | — | — |
| Bowermaster #470442-137-31919 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,700 | Aug 16, 2007 | — | — |
| Jenkins #590142-137-31914 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,600 | Aug 9, 2007 | — | — |
| Jenkins #630342-385-30116 | Muskegon Development Company | Real, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,500 | Mar 27, 2007 | — | — |
| Loretta #190142-137-30224 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 3,423 | Feb 5, 2007 | — | — |
| Bowermaster #470342-137-30173 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 3,801 | May 9, 2006 | — | — |
| Bowermaster 47 1/2 #475342-137-30287 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 4,695 | May 9, 2006 | — | — |
| Bowermaster #470142-137-30124 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 3,100 | Jan 5, 2006 | — | — |
| Bowermaster 46 #442-137-31722 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 8,000 | Nov 4, 2005 | — | — |
| Jenkins #630142-385-30109 | Muskegon Development Company | Real, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,400 | Aug 15, 2005 | — | — |
| Jenkins #583HZ42-137-31795 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,300 | Jul 26, 2005 | — | — |
| Jenkins #584HZ42-385-30130 | Muskegon Development Company | Real, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,300 | Jul 26, 2005 | — | — |
| Bowermaster #4702HZ42-137-31791 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,200 | Jun 15, 2005 | — | — |
| Bowermaster #4752HZ42-137-31792 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,200 | Jun 15, 2005 | — | — |
| Bowermaster 46 #142-137-31651 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,400 | Nov 3, 2004 | — | — |
| Bowermaster 46 #542-137-31767 | Muskegon Development Company | Edwards, TXHackberry Creek (Canyon) | PluggedGas | 3,500 | Oct 12, 2004 | — | — |
| Bowermaster 47 1/2 #142-137-31729 | Muskegon Development Company | Edwards, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 3,700 | Apr 15, 2004 | — | — |
| Jenkins #630442-385-30120 | Muskegon Development Company | Real, TXCool Water Ranch (Wlfc a Coal) | PluggedGas | 2,500 | Apr 12, 2004 | — | — |