| Northeast Blanco Unit #490A30-045-32414 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,471 | Jul 26, 2004 | 0 | 4,952 |
| Northeast Blanco Unit #408A30-045-32372 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | PluggedGas | 3,415 | Jul 20, 2004 | 0 | 0 |
| Northeast Blanco Unit #491AHZ30-045-32410 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,978 | Jul 16, 2004 | 0 | 16,071 |
| Northeast Blanco Unit #498A30-045-32413 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,520 | Jul 16, 2004 | 0 | 11,674 |
| Northeast Blanco Unit #418A30-045-32373 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,340 | Jul 13, 2004 | 0 | 8,090 |
| Northeast Blanco Unit #478A30-045-32395 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,391 | Jul 13, 2004 | 0 | 16,834 |
| Northeast Blanco Unit #426A30-045-32333 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,285 | Jun 29, 2004 | 0 | 4,407 |
| Northeast Blanco Unit #465A30-045-32214 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,339 | Jun 25, 2004 | 0 | 37,509 |
| Northeast Blanco Unit #33330-045-32246 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 7,925 | Jun 24, 2004 | 17 | 44,701 |
| Northeast Blanco Unit #221J30-045-32320 | Simcoe LLC | San JuanLos Pinos; FRT SND Pc,south (G) | ActiveGas | 3,634 | Jun 22, 2004 | 0 | 24,688 |
| Northeast Blanco Unit #436A30-045-32321 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,459 | Jun 22, 2004 | 0 | 1,502 |
| Archuleta #001C30-045-32317 | Simcoe LLC | San JuanBlanco-Mesaverde (Prorated Gas) | ActiveGas | 5,633 | Jun 21, 2004 | 24 | 32,269 |
| Vandewart B #003SHZ30-045-32295 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 5,969 | Jun 17, 2004 | 0 | 39,709 |
| W D Heath a #008M30-045-32296 | Simcoe LLC | San JuanBlanco-Mesaverde (Prorated Gas) | ActiveGas | 6,721 | Jun 14, 2004 | 5 | 19,145 |
| Ludwick LS #015M30-045-32366 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 7,480 | Jun 10, 2004 | 0 | 4,063 |
| Northeast Blanco Unit #32930-045-32248 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 8,103 | Jun 7, 2004 | 0 | 33,105 |
| Northeast Blanco Unit #066M30-045-32319 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 8,179 | Jun 3, 2004 | 0 | 14,193 |
| Mudge LS #024N30-045-32323 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 7,585 | Jun 3, 2004 | 54 | 34,071 |
| Northeast Blanco Unit #448A30-045-32379 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,335 | Jun 3, 2004 | 0 | 7,969 |
| Northeast Blanco Unit #481A30-045-32380 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 4,106 | Jun 3, 2004 | 0 | 4,894 |
| Northeast Blanco Unit #458A30-045-32281 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,470 | Jun 2, 2004 | 0 | 26,126 |
| Northeast Blanco Unit #307N30-045-32144 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 7,995 | May 28, 2004 | 0 | 30,830 |
| Northeast Blanco Unit #483A30-039-27715 | Simcoe LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,875 | May 24, 2004 | 0 | 5,360 |
| Best Gas Com #001M30-045-32316 | Simcoe LLC | San JuanBlanco-Mesaverde (Prorated Gas) | ActiveGas | 7,688 | May 24, 2004 | 4 | 29,159 |
| Blanco Com 1 #001M30-045-32322 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 7,162 | May 24, 2004 | 0 | 24,626 |
| Northeast Blanco Unit #462A30-045-32355 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,453 | May 24, 2004 | 0 | 1,907 |
| Elliott Gas Com D #001C30-045-32359 | Simcoe LLC | San JuanBlanco-Mesaverde (Prorated Gas) | ActiveGas | 5,555 | May 24, 2004 | 5 | 23,555 |
| Northeast Blanco Unit #495A30-039-27701 | Simcoe LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,642 | May 20, 2004 | 0 | 1,756 |
| Warren LS #012S30-045-32283 | Simcoe LLC | San JuanAztec Pictured Cliffs (Gas) | ActiveGas | 2,305 | May 20, 2004 | 0 | 32,968 |
| McCulley LS #005N30-045-32306 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 6,779 | May 20, 2004 | 27 | 28,667 |
| McCulley LS #005S30-045-32307 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,360 | May 20, 2004 | 0 | 37,145 |
| Northeast Blanco Unit #463AHZ30-045-32313 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 4,054 | May 20, 2004 | 0 | 25,051 |
| Neal #020M30-045-31987 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 7,532 | May 19, 2004 | 24 | 35,128 |
| Jones Com #004M30-045-32197 | Simcoe LLC | San JuanBlanco-Mesaverde (Prorated Gas) | ActiveGas | 6,997 | May 13, 2004 | 27 | 17,461 |
| Northeast Blanco Unit #33430-045-32297 | Simcoe LLC | San JuanLos Pinos; FRT SND Pc,south (G) | ActiveGas | 8,055 | May 13, 2004 | 0 | 54,089 |
| Florance #022B30-045-32130 | Simcoe LLC | San JuanBlanco-Mesaverde (Prorated Gas) | ActiveGas | 5,655 | May 5, 2004 | 0 | 18,716 |
| Northeast Blanco Unit #460A30-045-32279 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,482 | Apr 26, 2004 | 0 | 19,182 |
| Northeast Blanco Unit #438A30-045-32280 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,616 | Apr 26, 2004 | 0 | 48,874 |
| Northeast Blanco Unit #22030-045-32264 | Simcoe LLC | San JuanLos Pinos; FRT SND Pc,south (G) | ActiveGas | 3,565 | Apr 22, 2004 | 11 | 23,575 |
| Northeast Blanco Unit #439A30-045-32221 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 4,157 | Apr 15, 2004 | 0 | 14,839 |
| Northeast Blanco Unit #306E30-045-32278 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 7,922 | Apr 14, 2004 | 0 | 6,701 |
| E E Elliott a #001C30-045-32121 | Simcoe LLC | San JuanBlanco-Mesaverde (Prorated Gas) | ActiveGas | 5,650 | Apr 13, 2004 | 0 | 5,610 |
| Florance #023B30-045-32143 | Simcoe LLC | San JuanBlanco-Mesaverde (Prorated Gas) | ActiveGas | 5,720 | Apr 8, 2004 | 0 | 7,840 |
| Northeast Blanco Unit #325N30-045-32155 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 8,149 | Apr 8, 2004 | 0 | 30,362 |
| Northeast Blanco Unit #055E30-045-32260 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | Temporarily abandonedMiscellaneous | 8,113 | Apr 8, 2004 | 0 | 0 |
| Northeast Blanco Unit #001M30-045-32247 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 7,999 | Apr 5, 2004 | 0 | 2,331 |
| Northeast Blanco Unit #33030-045-32228 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 7,860 | Mar 31, 2004 | 0 | 40,002 |
| Atlantic B LS #002B30-045-32077 | Simcoe LLC | San JuanBlanco-Mesaverde (Prorated Gas) | ActiveGas | 5,695 | Mar 29, 2004 | 0 | 1,224 |
| Atlantic B LS #002C30-045-32171 | Simcoe LLC | San JuanBlanco-Mesaverde (Prorated Gas) | ActiveGas | 5,695 | Mar 29, 2004 | 0 | 282 |
| Northeast Blanco Unit #22130-045-32190 | Simcoe LLC | San JuanLos Pinos; FRT SND Pc,south (G) | ActiveGas | 8,500 | Mar 19, 2004 | 23 | 18,780 |