| State Gas Com BW #001S30-045-31381 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,020 | Feb 25, 2003 | 0 | 53,833 |
| Ruth #00130-045-29145 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,990 | Jul 6, 1994 | 0 | 58,777 |
| Isabel a #00230-045-28685 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,780 | Jun 12, 1992 | 0 | 2,879 |
| Gartner a #01530-045-27506 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,240 | Mar 1, 1991 | 0 | 39,510 |
| Barrett Com #00830-045-26853 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,456 | Dec 23, 1987 | 0 | 6,667 |
| Jacquez Com #00530-045-26833 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,301 | Oct 23, 1987 | 0 | 12,472 |
| Riddle C #00730-045-26839 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,304 | Oct 22, 1987 | 0 | 9,410 |
| Riddle C Com #00830-045-26827 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,237 | Oct 19, 1987 | 1 | 22,969 |
| Barrett a #01230-045-26824 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,456 | Oct 7, 1987 | 0 | 29,506 |
| Barrett a #01130-045-26825 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,479 | Oct 7, 1987 | 0 | 18,336 |
| Barrett a #01030-045-26826 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,260 | Oct 7, 1987 | 0 | 19,664 |
| Davis #00130-045-26798 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,232 | Jun 17, 1987 | 0 | 19,173 |
| Mudge #05430-045-26797 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,062 | Jun 16, 1987 | 0 | 8,539 |
| Fields #01430-045-26799 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,276 | Jun 16, 1987 | 0 | 5,663 |
| Barnes #01930-045-26801 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,316 | Jun 16, 1987 | 0 | 9,795 |
| Barrett a #00730-045-26795 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,575 | Jun 3, 1987 | 0 | 8,017 |
| Fields #01630-045-26796 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,361 | Jun 3, 1987 | 0 | 5,155 |
| Riddle C #00630-045-26787 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,257 | May 12, 1987 | 0 | 16,723 |
| Riddle C #00530-045-26788 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,252 | May 12, 1987 | 0 | 12,649 |
| Storey a #00230-045-26790 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,307 | May 12, 1987 | 0 | 4,985 |
| Jacquez #00430-045-26785 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,335 | May 1, 1987 | 0 | 5,181 |
| Pritchard #006E30-045-26149 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | Temporarily abandonedMiscellaneous | 7,520 | Nov 29, 1984 | 0 | 0 |
| Vandewart B #00330-045-26148 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 7,550 | Nov 27, 1984 | 0 | 39,809 |
| Florance T #123M30-045-25564 | Simcoe LLC | San JuanBlanco-Mesaverde (Prorated Gas) | ActiveGas | 7,560 | Jan 25, 1983 | 0 | 45,601 |
| McCoy Gas Unit B #00130-045-25523 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,640 | Nov 12, 1982 | 0 | 17,981 |
| Gartner a #01030-045-25373 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,323 | Apr 21, 1982 | 0 | 6,705 |
| Atlantic LS #01930-045-25256 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,409 | Nov 23, 1981 | 0 | 4,023 |
| Schneider Gas Com Fruitland B #001S30-045-24974 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,955 | Mar 31, 1981 | 0 | 60,256 |
| State Gas Com BW #00130-045-24960 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,800 | Mar 26, 1981 | 0 | 45,322 |
| Patterson #00130-045-24761 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 7,055 | Dec 31, 1980 | 0 | 2,100 |
| A L Elliott D #00830-045-24379 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,206 | Jun 4, 1980 | 0 | 2,790 |
| Atlantic B LS #01630-045-24203 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,185 | Feb 20, 1980 | 0 | 7,091 |
| Florance T #12330-045-24151 | Simcoe LLC | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 7,563 | Jan 4, 1980 | 0 | 18,225 |
| Gartner #00330-045-24153 | Simcoe LLC | San JuanBlanco-Mesaverde (Prorated Gas) | ActiveGas | 7,585 | Jan 4, 1980 | 32 | 27,622 |
| Atlantic B LS #02430-045-24061 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,225 | Dec 10, 1979 | 0 | 7,996 |
| Johnston Com B #00230-045-23989 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 6,820 | Nov 28, 1979 | 0 | 0 |
| Storey B LS #001A30-045-23381 | Simcoe LLC | San JuanAztec Pictured Cliffs (Gas) | ActiveGas | 5,154 | Sep 1, 1979 | 8 | 38,971 |
| Chavez Gas Com D #001E30-045-23724 | Simcoe LLC | San JuanBlanco-Mesaverde (Prorated Gas) | ActiveGas | 6,992 | Aug 21, 1979 | 13 | 20,179 |
| Fields LS #01330-045-23689 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,308 | Aug 3, 1979 | 0 | 5,624 |
| Jacquez LS #00330-045-23642 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,536 | Jun 29, 1979 | 0 | 5,253 |
| Archuleta #00230-045-23607 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,148 | Jun 19, 1979 | 12 | 5,107 |
| Jacques #00330-045-23608 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 6,980 | Jun 19, 1979 | 0 | 8,728 |
| Florance #061R30-045-23547 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,051 | May 21, 1979 | 0 | 5,965 |
| Atlantic B LS #02030-045-23496 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,165 | Apr 30, 1979 | 0 | 6,224 |
| Florance #11130-045-23362 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 7,051 | Jan 19, 1979 | 0 | 5,965 |
| Florance #10930-045-23363 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,145 | Jan 19, 1979 | 0 | 4,112 |
| Florance #11230-045-23365 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,000 | Jan 19, 1979 | 0 | 3,058 |
| Neil LS #01830-045-23284 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,846 | Nov 17, 1978 | 0 | 7,088 |
| Atlantic LS #01530-045-23278 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,592 | Nov 9, 1978 | 0 | 4,568 |
| Atlantic LS #01630-045-23279 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,525 | Nov 9, 1978 | 0 | 4,952 |