| San Juan 30 4 Unit #105HZ30-039-30158 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | PluggedGas | 4,748 | Mar 20, 2008 | 0 | 0 |
| Carson #204HZ30-039-30292 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 7,168 | Mar 20, 2008 | 0 | 44,851 |
| Vacuum Grayburg San Andres Unit #412I30-025-38784 | MorningStar Operating LLC | Lea | CanceledOil | 5,200 | Mar 3, 2008 | 0 | 0 |
| Vacuum Grayburg San Andres Unit #40530-025-38783 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 999 | Feb 29, 2008 | 10,746 | 33,101 |
| Vacuum Grayburg San Andres Unit #43830-025-38785 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveInjection | 5,020 | Feb 29, 2008 | 0 | 0 |
| Vacuum Grayburg San Andres Unit #43930-025-38786 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveInjection | 5,156 | Feb 29, 2008 | 0 | 0 |
| Vacuum Grayburg San Andres Unit #44030-025-38787 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveInjection | 5,020 | Feb 29, 2008 | 0 | 0 |
| Vacuum Grayburg San Andres Unit #44130-025-38788 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveInjection | 5,007 | Feb 29, 2008 | 0 | 0 |
| Carracas 17B #001HZ30-039-30472 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 8,556 | Jan 18, 2008 | 0 | 84,961 |
| Burrell 29-9-3 #00230-045-34554 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,515 | Jan 18, 2008 | 0 | 40,498 |
| Central Vacuum Unit #25830-025-38636 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | CanceledOil | 5,200 | Dec 12, 2007 | 0 | 0 |
| Central Vacuum Unit #45530-025-38637 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveInjection | 5,320 | Dec 12, 2007 | 0 | 0 |
| Central Vacuum Unit #45630-025-38638 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveInjection | 5,010 | Dec 12, 2007 | 0 | 0 |
| Central Vacuum Unit #45730-025-38639 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveInjection | 5,026 | Dec 12, 2007 | 0 | 0 |
| Central Vacuum Unit #45830-025-38640 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveInjection | 5,035 | Dec 12, 2007 | 0 | 0 |
| Central Vacuum Unit #45930-025-38641 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveInjection | 5,005 | Dec 12, 2007 | 0 | 0 |
| Vacuum Grayburg San Andres Unit #22830-025-38628 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 5,013 | Dec 11, 2007 | 1,135 | 9,973 |
| Vacuum Grayburg San Andres Unit #32730-025-38627 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 4,866 | Dec 10, 2007 | 5,048 | 120,631 |
| Vacuum Grayburg San Andres Unit #131G30-025-38553 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | CanceledOil | 5,200 | Sep 19, 2007 | 0 | 0 |
| Vacuum Grayburg San Andres Unit #13730-025-38554 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 5,030 | Sep 19, 2007 | 2,613 | 685 |
| Vacuum Grayburg San Andres Unit #14530-025-38555 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveInjection | 5,006 | Sep 19, 2007 | 0 | 0 |
| Carracas 10A #005HZ30-039-30135 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 6,859 | Aug 31, 2007 | 0 | 4,273 |
| Carracas 11A #003HZ30-039-30136 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 8,417 | Aug 31, 2007 | 0 | 68,327 |
| San Juan 32 5 Unit #116SHZ30-039-30337 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 6,414 | Aug 31, 2007 | 0 | 63,314 |
| Carson #201SHZ30-039-30239 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,760 | Aug 29, 2007 | 0 | 88,829 |
| Carracas 29B #009HZ30-039-30139 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 6,160 | Aug 28, 2007 | 0 | 22,704 |
| Larcher #310S30-045-34363 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,910 | Aug 9, 2007 | 0 | 19,882 |
| Arboles 29A #011HZ30-039-29954 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,782 | May 29, 2007 | 0 | 5,898 |
| Carson #302HZ30-039-27816 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | PluggedGas | 8,363 | May 2, 2007 | 0 | 0 |
| Carracas 26A #010HZ30-039-30140 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 6,897 | Apr 16, 2007 | 0 | 26,983 |
| San Juan 30 4 Unit #062HZ30-039-30159 | MorningStar Operating LLC | Rio ArribaBlanco Pictured Cliffs, East (Gas) | ActiveGas | 8,011 | Apr 16, 2007 | 0 | 26,277 |
| Carracas 28B #002HZ30-039-30168 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 6,115 | Apr 16, 2007 | 0 | 18,649 |
| Carracas 28B #013HZ30-039-30206 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 6,229 | Apr 16, 2007 | 0 | 19,418 |
| Carracas 20B #001HZ30-039-29895 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 6,638 | Apr 11, 2007 | 0 | 28,584 |
| Florance Gas Com H #001S30-045-33517 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,570 | Mar 27, 2007 | 0 | 82,138 |
| Hancock Federal #006E30-045-34102 | MorningStar Operating LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 6,620 | Mar 27, 2007 | 81 | 14,206 |
| Florance AB #004R30-045-34180 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,260 | Mar 27, 2007 | 0 | 62,938 |
| Navajo Lake 14 #001HZ30-045-34193 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 7,705 | Mar 2, 2007 | 0 | 224,920 |
| Elk Horn #101SHZ30-039-09812 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,945 | Feb 23, 2007 | 0 | 7,844 |
| Tibbar Federal #002E30-045-34109 | MorningStar Operating LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 6,770 | Jan 31, 2007 | 43 | 10,236 |
| Tibbar Federal #003E30-045-34108 | MorningStar Operating LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 6,789 | Jan 11, 2007 | 21 | 12,429 |
| Navajo Lake #102HZ30-045-34115 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 6,741 | Jan 5, 2007 | 0 | 126,757 |
| Carracas SWD #00230-039-30148 | MorningStar Operating LLC | Rio ArribaSWD; Entrada-Chinle | ActiveSalt water disposal | 9,334 | Dec 28, 2006 | 0 | 0 |
| Hardie a #211S30-045-34054 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,450 | Dec 28, 2006 | 0 | 13,171 |
| Hardie D #800S30-045-33945 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,220 | Oct 31, 2006 | 0 | 23,680 |
| Hardie D #003S30-045-33946 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,946 | Oct 31, 2006 | 0 | 6,039 |
| New Mexico O State NCT-1 #04030-025-38140 | MorningStar Operating LLC | LeaSWD; Devonian | ActiveSalt water disposal | 13,300 | Sep 28, 2006 | 0 | 0 |
| Navajo Lake #100HZ30-039-29707 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 7,624 | Sep 14, 2006 | 0 | 51,871 |
| Navajo Lake #103HZ30-039-29891 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 8,155 | Sep 14, 2006 | 0 | 111,206 |
| Sunray D #226S30-045-33799 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,060 | Sep 6, 2006 | 0 | 10,834 |