| Best Gas Com #00130-045-29019 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 7,893 | Nov 12, 1993 | 0 | 61,472 |
| Northeast Blanco Unit #479R30-039-25315 | Simcoe LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,034 | Sep 7, 1993 | 0 | 36,757 |
| Northeast Blanco Unit #30730-045-28984 | Simcoe LLC | San JuanLos Pinos; FRT SND Pc,south (G) | ActiveGas | 8,166 | Sep 2, 1993 | 7 | 21,479 |
| Gartner a #005B30-045-28959 | Simcoe LLC | San JuanBlanco-Mesaverde (Prorated Gas) | ActiveGas | 7,304 | Jun 7, 1993 | 13 | 16,765 |
| Martinez Gas Com J #00130-045-28953 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 7,640 | May 3, 1993 | 0 | 11,685 |
| Warren LS #01230-045-28905 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,406 | Dec 23, 1992 | 0 | 31,361 |
| Fields a #021R30-045-28853 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,073 | Nov 19, 1992 | 0 | 45,434 |
| 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 #41630-045-28757 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 1,700 | Aug 12, 1992 | 0 | 11,459 |
| Gallegos Canyon Unit #41730-045-28758 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 1,715 | Aug 12, 1992 | 85 | 19,279 |
| Gallegos Canyon Unit #41830-045-28760 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 1,620 | Aug 12, 1992 | 0 | 399 |
| Gallegos Canyon Unit #41430-045-28726 | Simcoe LLC | San JuanPinon Fruitland Sand, North (Gas) | ActiveGas | 1,660 | Aug 3, 1992 | 0 | 3,870 |
| 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 #41030-045-28734 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 1,512 | Aug 3, 1992 | 0 | 1,001 |
| Isabel a #00230-045-28685 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,780 | Jun 12, 1992 | 0 | 2,879 |
| Northeast Blanco Unit #50530-039-25177 | Simcoe LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,137 | Apr 23, 1992 | 0 | 42,915 |
| Largo 31B #01830-045-28659 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,547 | Apr 9, 1992 | 0 | 18,129 |
| Gallegos Canyon Unit #03530-045-07293 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 1,436 | Dec 20, 1991 | 0 | 6,459 |
| Northeast Blanco Unit #30630-045-28644 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | Temporarily abandonedMiscellaneous | 8,066 | Dec 9, 1991 | 0 | 0 |
| Sullivan Gas Com E #00130-045-28641 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,888 | Nov 20, 1991 | 0 | 62,008 |
| Gallegos Canyon Unit #01930-045-07333 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | PluggedGas | 1,330 | Nov 1, 1991 | 0 | 0 |
| Gallegos Canyon Unit #00530-045-07466 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 1,470 | Nov 1, 1991 | 0 | 5,589 |
| Pritchard C #00130-045-28622 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,852 | Oct 30, 1991 | 0 | 78,743 |
| Webb Gas Com #00130-045-28616 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 7,300 | Oct 18, 1991 | 0 | 35,060 |
| 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 13 SWD #00130-045-28601 | Simcoe LLC | San JuanSWD; Mesaverde | ActiveSalt water disposal | 4,008 | Oct 2, 1991 | 0 | 0 |
| 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 |
| Gartner a #01330-045-28589 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,993 | Sep 17, 1991 | 0 | 54,073 |
| Gallegos Canyon Unit #50330-045-28064 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,585 | Aug 2, 1991 | 0 | 19,935 |
| Northeast Blanco Unit Middle Mesa SWD #00230-045-28553 | Simcoe LLC | San JuanSWD; Morrison Bluff Entrada | ActiveSalt water disposal | 9,240 | Jun 3, 1991 | 0 | 0 |
| Dawson Gas Com #00130-045-27336 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,250 | May 1, 1991 | 0 | 49,558 |
| Gartner a #01530-045-27506 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,240 | Mar 1, 1991 | 0 | 39,510 |
| Northeast Blanco Unit #47530-039-25049 | Simcoe LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,179 | Feb 4, 1991 | 0 | 19,850 |
| Gartner a #01130-045-28426 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,885 | Nov 23, 1990 | 0 | 122,056 |
| Northeast Blanco Unit #423R30-039-25016 | Simcoe LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,187 | Nov 13, 1990 | 0 | 45,742 |
| 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 |
| Pritchard a #01130-045-28357 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,651 | Oct 31, 1990 | 0 | 24,985 |
| Lawson Gas Com. #00130-045-28344 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,084 | Oct 25, 1990 | 0 | 99,311 |
| Pritchard SWD #00130-045-28351 | Simcoe LLC | San JuanSWD; Morrison Bluff Entrada | ActiveSalt water disposal | 8,705 | Oct 25, 1990 | 0 | 0 |
| Horton Gas Com #00130-045-27497 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,972 | Oct 16, 1990 | 0 | 47,963 |
| Gallegos Canyon Unit #50730-045-28331 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,508 | Oct 16, 1990 | 0 | 11,730 |
| Northeast Blanco Unit #413R30-039-24946 | Simcoe LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,213 | Oct 1, 1990 | 0 | 51,729 |
| Gallegos Canyon Unit #39030-045-28309 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 1,629 | Oct 1, 1990 | 0 | 13,222 |
| Gallegos Canyon Unit #39630-045-28310 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | Temporarily abandonedGas | 1,760 | Oct 1, 1990 | 0 | 0 |
| Gallegos Canyon Unit #50830-045-28266 | Simcoe LLC | San JuanKutz Pictured Cliffs, West (Gas) | ActiveGas | 1,696 | Sep 24, 1990 | 0 | 10,214 |
| Archuleta Gas Com B #00130-045-28268 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,588 | Sep 24, 1990 | 0 | 15,795 |