| Gallegos Canyon Unit #58030-045-30679 | Simcoe LLC | San JuanPinon Fruitland Sand, North (Gas) | Temporarily abandonedGas | 1,820 | Aug 21, 2001 | 0 | 0 |
| Gallegos Canyon Unit #55630-045-30595 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,585 | Mar 16, 2001 | 0 | 5,801 |
| Gallegos Canyon Unit #55130-045-30276 | Simcoe LLC | San JuanPinon Fruitland Sand (Gas) | ActiveGas | 1,691 | Jul 31, 2000 | 0 | 7,874 |
| Gallegos Canyon Unit #57530-045-30299 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,708 | Jul 18, 2000 | 82 | 16,995 |
| Gallegos Canyon Unit #54030-045-29321 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,870 | Dec 8, 1995 | 0 | 10,789 |
| Gallegos Canyon Unit #54430-045-29317 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,875 | Dec 6, 1995 | 0 | 8,955 |
| Roberts #00130-045-29228 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,545 | Mar 29, 1995 | 0 | 20,459 |
| Gallegos Canyon Unit #52830-045-29077 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,575 | Feb 10, 1994 | 0 | 6,904 |
| Gallegos Canyon Unit #52930-045-29078 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,590 | Feb 10, 1994 | 0 | 27,473 |
| Gallegos Canyon Unit #53930-045-29074 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | PluggedGas | 1,730 | Jan 31, 1994 | 0 | 67 |
| Gallegos Canyon Unit #53830-045-29068 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | PluggedGas | 1,685 | Jan 26, 1994 | 0 | 0 |
| Gallegos Canyon Unit #53730-045-29069 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | Temporarily abandonedGas | 1,729 | Jan 26, 1994 | 0 | 0 |
| Gallegos Canyon Unit #52230-045-29044 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,680 | Dec 17, 1993 | 0 | 13,211 |
| State of New Mexico #00230-045-29030 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | Temporarily abandonedGas | 2,012 | Dec 3, 1993 | 0 | 1,635 |
| Gallegos Canyon Unit #53230-045-29032 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | Temporarily abandonedGas | 1,590 | Dec 3, 1993 | 0 | 0 |
| Gallegos Canyon Unit #52730-045-29033 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,500 | Dec 3, 1993 | 0 | 0 |
| Gallegos Canyon Unit #53530-045-29034 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,460 | Dec 3, 1993 | 0 | 6,734 |
| Gallegos Canyon Unit #08030-045-06938 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 1,352 | Oct 29, 1992 | 0 | 15,266 |
| Gallegos Canyon Unit #52630-045-28774 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,650 | Sep 14, 1992 | 0 | 55 |
| Gallegos Canyon Unit #52530-045-28773 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,562 | Sep 10, 1992 | 0 | 14,272 |
| Gallegos Canyon Unit #53330-045-28733 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | Temporarily abandonedGas | 1,700 | Aug 3, 1992 | 0 | 0 |
| Gallegos Canyon Unit #03530-045-07293 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 1,436 | Dec 20, 1991 | 0 | 6,459 |
| Gallegos Canyon Unit #00530-045-07466 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 1,470 | Nov 1, 1991 | 0 | 5,589 |
| Gallegos Canyon Unit #52130-045-28605 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,550 | Oct 8, 1991 | 0 | 10,319 |
| Gallegos Canyon Unit #52030-045-28595 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,759 | Sep 23, 1991 | 0 | 3,487 |
| Gallegos Canyon Unit #52330-045-28596 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,515 | Sep 23, 1991 | 0 | 5,495 |
| Gallegos Canyon Unit #50330-045-28064 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,585 | Aug 2, 1991 | 0 | 19,935 |
| Gallegos Canyon Unit #50030-045-28414 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,486 | Nov 8, 1990 | 0 | 8,269 |
| Gallegos Canyon Unit #51130-045-28365 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,606 | Nov 6, 1990 | 0 | 1,152 |
| Gallegos Canyon Unit #50730-045-28331 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,508 | Oct 16, 1990 | 0 | 11,730 |
| Gallegos Canyon Unit #50830-045-28266 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,696 | Sep 24, 1990 | 0 | 10,214 |
| Gallegos Canyon Unit #50530-045-28235 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,815 | Sep 14, 1990 | 0 | 19,296 |
| Gallegos Canyon Unit #50430-045-28155 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | Temporarily abandonedGas | 1,709 | Aug 21, 1990 | 0 | 0 |
| Gallegos Canyon Unit #51730-045-28156 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,692 | Aug 21, 1990 | 0 | 12,016 |
| Gallegos Canyon Unit #50230-045-28119 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,595 | Aug 13, 1990 | 0 | 14,898 |
| Gallegos Canyon Unit #51530-045-28065 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,485 | Aug 6, 1990 | 0 | 13,654 |
| Gallegos Canyon Unit #50630-045-28067 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,745 | Aug 3, 1990 | 0 | 60 |
| Gallegos Canyon Unit #51430-045-28069 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | PluggedGas | 1,500 | Aug 3, 1990 | 0 | 0 |
| Gallegos Canyon Unit #50130-045-28052 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,447 | Aug 2, 1990 | 0 | 18,696 |
| Gallegos Canyon Unit #51630-045-28063 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | PluggedGas | 1,520 | Aug 1, 1990 | 0 | 0 |
| Gallegos Canyon Unit #35530-045-26440 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,550 | Jun 26, 1985 | 0 | 8,761 |
| Gallegos Canyon Unit #235E30-045-26348 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 6,185 | Apr 29, 1985 | 0 | 4,814 |
| Gallegos Canyon Unit #34030-045-26119 | Simcoe LLC | San JuanKutz Fruitland Sand, West (Gas) | ActiveGas | 1,310 | Oct 16, 1984 | 0 | 10,199 |
| Gallegos Canyon Unit #33130-045-25840 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,350 | Nov 9, 1983 | 0 | 18,572 |
| Gallegos Canyon Unit #33330-045-25807 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,425 | Oct 4, 1983 | 0 | 10,603 |
| Gallegos Canyon Unit #33030-045-25822 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,380 | Sep 28, 1983 | 0 | 14,080 |
| Gallegos Canyon Unit #33530-045-25447 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,815 | Sep 17, 1982 | 0 | 9,592 |
| Gallegos Canyon Unit #204E30-045-25262 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 6,343 | Dec 3, 1981 | 0 | 14,773 |
| Gallegos Canyon Unit #182E30-045-24864 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 6,275 | Feb 11, 1981 | 0 | 7,571 |
| Gallegos Canyon Unit #31230-045-24798 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,420 | Jan 19, 1981 | 0 | 5,143 |