| Hutchins Gas Unit B #00130-045-27842 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,806 | Jun 5, 1990 | 0 | 20,181 |
| Miller 32 06 10 #00130-045-27853 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,844 | Jun 4, 1990 | 0 | 17,022 |
| Northeast Blanco Unit #403R30-039-24785 | Simcoe LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,200 | May 29, 1990 | 0 | 50,440 |
| Barnes a #02030-045-27834 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,390 | May 29, 1990 | 0 | 14,692 |
| Riddle Gas Com a #00130-045-27843 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,274 | May 29, 1990 | 0 | 49,665 |
| Barrett Gas Com a #00130-045-27838 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,660 | May 24, 1990 | 0 | 9,258 |
| Barnes Gas Com E #00130-045-27809 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,340 | May 21, 1990 | 0 | 83,859 |
| Barnes Gas Com F #00130-045-27810 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,300 | May 21, 1990 | 0 | 8,951 |
| Neil a #02130-045-27811 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,083 | May 21, 1990 | 0 | 13,888 |
| Case a #01830-045-27812 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,039 | May 21, 1990 | 0 | 8,884 |
| Case B #01930-045-27813 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,299 | May 21, 1990 | 5 | 13,022 |
| Mudge B #06130-045-27814 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,840 | May 21, 1990 | 0 | 12,777 |
| Mudge B #05830-045-27815 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,932 | May 21, 1990 | 0 | 10,153 |
| Northeast Blanco Unit #441R30-045-27817 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,257 | May 21, 1990 | 0 | 50,635 |
| Case B #02030-045-27786 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,027 | May 7, 1990 | 0 | 6,727 |
| Florance Gas Com J #00330-045-27787 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,352 | May 7, 1990 | 0 | 20,971 |
| Barnes Gas Com D #00130-045-27789 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,140 | May 7, 1990 | 0 | 22,957 |
| Case B #02130-045-27777 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,992 | May 4, 1990 | 0 | 7,180 |
| Northeast Blanco Unit #48630-045-27775 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,250 | May 1, 1990 | 0 | 35,648 |
| Riddle Gas Com B #00130-045-27754 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,360 | Apr 24, 1990 | 0 | 82,109 |
| Jacquez Gas Com G #00130-045-27759 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,269 | Apr 24, 1990 | 0 | 89,361 |
| Barrett a #01530-045-27760 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,575 | Apr 24, 1990 | 0 | 76,220 |
| Fields a #02130-045-27761 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,326 | Apr 24, 1990 | 0 | 9,657 |
| Barnes Gas Com C #00130-045-27762 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,292 | Apr 24, 1990 | 0 | 56,296 |
| Fields a #02030-045-27742 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,199 | Apr 18, 1990 | 0 | 2,058 |
| Barnes B #02130-045-27743 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,950 | Apr 18, 1990 | 0 | 78,840 |
| Northeast Blanco Unit #44430-045-27720 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,520 | Apr 10, 1990 | 0 | 23,155 |
| Northeast Blanco Unit #46630-045-27721 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,197 | Apr 10, 1990 | 0 | 21,690 |
| Northeast Blanco Unit #48030-045-27722 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,398 | Apr 10, 1990 | 0 | 23,910 |
| Northeast Blanco Unit #48730-045-27723 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,039 | Apr 10, 1990 | 0 | 28,905 |
| Northeast Blanco Unit #49430-045-27724 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,088 | Apr 10, 1990 | 0 | 20,959 |
| Northeast Blanco Unit #425R30-039-24698 | Simcoe LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,200 | Apr 9, 1990 | 0 | 52,915 |
| Northeast Blanco Unit #46830-045-27707 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,278 | Apr 2, 1990 | 0 | 17,511 |
| Northeast Blanco Unit #48830-045-27708 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,345 | Apr 2, 1990 | 0 | 42,503 |
| Northeast Blanco Unit #49630-045-27709 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,378 | Apr 2, 1990 | 0 | 30,973 |
| Northeast Blanco Unit #49830-045-27710 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,385 | Apr 2, 1990 | 0 | 10,706 |
| Northeast Blanco Unit #48930-045-27705 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | Temporarily abandonedGas | 3,457 | Mar 28, 1990 | 0 | 0 |
| Florance Gas Com E #00330-045-27686 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,721 | Mar 26, 1990 | 0 | 40,910 |
| Northeast Blanco Unit #50030-045-27687 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,336 | Mar 26, 1990 | 0 | 17,356 |
| Northeast Blanco Unit #49130-039-24659 | Simcoe LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,190 | Mar 16, 1990 | 0 | 19,321 |
| Northeast Blanco Unit #43830-045-27659 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,382 | Mar 16, 1990 | 0 | 10,549 |
| Northeast Blanco Unit #49230-045-27660 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,547 | Mar 16, 1990 | 0 | 25,584 |
| Northeast Blanco Unit #421R30-039-24641 | Simcoe LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,112 | Mar 1, 1990 | 0 | 48,884 |
| Miller 32 06 11 #00130-045-27621 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,900 | Mar 1, 1990 | 0 | 1,806 |
| Carnes 32 6 11 #00130-045-27616 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,839 | Feb 27, 1990 | 0 | 39,444 |
| Northeast Blanco Unit #49930-039-24733 | Simcoe LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,209 | Feb 16, 1990 | 0 | 20,489 |
| Northeast Blanco Unit #49730-039-24625 | Simcoe LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,466 | Feb 13, 1990 | 0 | 11,161 |
| Florance P #00330-045-27590 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,832 | Feb 7, 1990 | 0 | 102,486 |
| Moore Gas Com #00130-045-27591 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,688 | Feb 7, 1990 | 0 | 57,313 |
| Gartner Gas Com B #00130-045-27585 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,700 | Jan 31, 1990 | 0 | 69,270 |