| Federal 31 11 28 #00430-045-32781 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,818 | May 9, 2005 | 0 | 40,756 |
| Federal 29 9 14 #002S30-045-32803 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,220 | May 6, 2005 | 0 | 14,506 |
| Federal 29 9 27 #00330-045-32095 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,775 | May 5, 2005 | 0 | 60,016 |
| Federal 32 8 26 #001R30-045-33025 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,676 | Apr 25, 2005 | 0 | 12,823 |
| Federal 28 8 30 #001S30-045-33012 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | PluggedGas | 2,280 | Apr 22, 2005 | 0 | 0 |
| Trujillo 29 10 21 #002S30-045-33016 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,118 | Apr 21, 2005 | 0 | 35,189 |
| Hart Canyon 25 #001S30-045-32782 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,337 | Apr 4, 2005 | 0 | 44,295 |
| Federal 28 8 21 #001S30-045-32902 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,595 | Apr 4, 2005 | 0 | 7,909 |
| Hart Canyon 25 #002S30-045-32914 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,522 | Apr 4, 2005 | 0 | 50,198 |
| Atlantic #206S30-045-32913 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,185 | Mar 28, 2005 | 0 | 27,908 |
| Santa Rosa 7 #00230-045-32965 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,345 | Mar 17, 2005 | 0 | 45,477 |
| Hart Canyon 33 #001S30-045-32625 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,059 | Mar 15, 2005 | 0 | 36,945 |
| Carson #204S30-039-27476 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,291 | Mar 9, 2005 | 0 | 7,470 |
| Carson #20330-039-27477 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,430 | Mar 9, 2005 | 0 | 28,769 |
| Carson #20030-039-27486 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,110 | Mar 9, 2005 | 0 | 9,355 |
| Carson #202HZ30-039-27578 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,342 | Mar 9, 2005 | 0 | 88,434 |
| Carson #207SHZ30-039-27580 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,874 | Mar 9, 2005 | 0 | 40,460 |
| Federal 30 9 27 #002S30-045-32677 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,738 | Mar 9, 2005 | 0 | 44,659 |
| Hart Canyon 28 #002S30-045-32744 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,134 | Feb 24, 2005 | 0 | 34,467 |
| Federal 30 9 27 #001S30-045-32763 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,743 | Feb 24, 2005 | 0 | 46,970 |
| Lopez 30 9 35 #001S30-045-32908 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,370 | Feb 24, 2005 | 0 | 23,864 |
| Vandewart a 29 8 11 #012S30-045-32764 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,279 | Feb 16, 2005 | 0 | 31,495 |
| State 29 10 32 #001S30-045-32891 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,088 | Feb 15, 2005 | 0 | 16,393 |
| Federal 30 9 35 #001S30-045-32678 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,556 | Feb 14, 2005 | 0 | 23,943 |
| Federal 28 8 28 #002S30-045-32821 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,370 | Feb 7, 2005 | 0 | 17,580 |
| Federal 30 9 26 #002S30-045-32737 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,840 | Feb 4, 2005 | 0 | 8,918 |
| Carracas 23A #004HZ30-039-27550 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,165 | Jan 27, 2005 | 0 | 74,244 |
| State 29 9 2 #002S30-045-32790 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,170 | Jan 7, 2005 | 0 | 12,467 |
| Chapson 29-10-20 #002S30-045-32791 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 1,954 | Jan 7, 2005 | 0 | 12,083 |
| Chavez 29 10 23 #002S30-045-32793 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,080 | Jan 7, 2005 | 0 | 35,684 |
| Brown 29-10-27 #002S30-045-32792 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,026 | Jan 5, 2005 | 0 | 27,851 |
| Hart Canyon 28 #001S30-045-32616 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,005 | Dec 16, 2004 | 0 | 21,114 |
| Carracas 24A #010HZ30-039-27547 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,121 | Dec 14, 2004 | 0 | 46,138 |
| Carracas 23A #010HZ30-039-27549 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,826 | Dec 14, 2004 | 0 | 12,680 |
| Carracas Unit 27 a #00930-039-27551 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,879 | Dec 14, 2004 | 0 | 30,815 |
| Carracas 27A #003HZ30-039-27660 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,738 | Dec 14, 2004 | 0 | 51,790 |
| Hart Canyon 26 #001S30-045-32617 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,240 | Dec 7, 2004 | 0 | 20,148 |
| Hart Canyon 27 #002S30-045-32615 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,185 | Dec 3, 2004 | 0 | 49,720 |
| Hart Canyon 34 #001S30-045-32624 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,164 | Dec 1, 2004 | 0 | 20,955 |
| Carracas 24A #012HZ30-039-27548 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,264 | Nov 10, 2004 | 0 | 46,167 |
| Candelaria 29 10 22 #00330-045-32575 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,100 | Oct 13, 2004 | 0 | 72,187 |
| Federal 31 11 28 #00330-045-32576 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,565 | Oct 13, 2004 | 0 | 60,419 |
| Federal 32 8 26 #001S30-045-32573 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,538 | Oct 4, 2004 | 0 | 33,924 |
| Federal 32 8 26 #002R30-045-32571 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,811 | Sep 27, 2004 | 0 | 41,067 |
| Federal 32 8 26 #002S30-045-32572 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,656 | Sep 27, 2004 | 0 | 77,175 |
| Turner Hughes #008S30-045-32311 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,253 | Sep 9, 2004 | 0 | 9,801 |
| Santa Rosa 32 #00230-045-32536 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,499 | Aug 24, 2004 | 0 | 58,109 |
| Santa Rosa 5 #00330-045-32537 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,535 | Aug 24, 2004 | 0 | 31,846 |
| Cornell #002R30-045-32346 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,152 | Jul 19, 2004 | 0 | 22,701 |
| San Juan 32 5 Unit #111SHZ30-039-27700 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,263 | Jul 13, 2004 | 0 | 11,541 |