| Hardie LS #01030-045-21151 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,068 | Nov 28, 1972 | 0 | 5,105 |
| Riddle F LS #01030-045-21144 | Simcoe LLC | San JuanBlanco P. C. South (Prorated Gas) | ActiveGas | 2,234 | Nov 27, 1972 | 0 | 16,330 |
| Riddle F LS #01130-045-21145 | Simcoe LLC | San JuanBlanco P. C. South (Prorated Gas) | ActiveGas | 2,216 | Nov 27, 1972 | 0 | 3,012 |
| Epng Com H LS #00930-045-21131 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,909 | Nov 22, 1972 | 0 | 2,909 |
| Case B #01730-045-21114 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,946 | Nov 13, 1972 | 0 | 5,946 |
| Storey LS #00930-045-21112 | Simcoe LLC | San JuanBlanco P. C. South (Prorated Gas) | ActiveGas | 2,387 | Nov 10, 1972 | 0 | 4,029 |
| Storey LS #01030-045-21091 | Simcoe LLC | San JuanBlanco P. C. South (Prorated Gas) | ActiveGas | 2,759 | Oct 26, 1972 | 0 | 6,837 |
| Gelbke LS #00130-045-21094 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,770 | Oct 25, 1972 | 0 | 5,058 |
| Neil LS #01230-045-21093 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,904 | Oct 24, 1972 | 0 | 6,586 |
| Hardie LS #00830-045-21085 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,198 | Oct 20, 1972 | 0 | 7,391 |
| Hardie LS #01130-045-21086 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,138 | Oct 20, 1972 | 0 | 5,168 |
| Roelofs LS #00730-045-21089 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,394 | Oct 20, 1972 | 0 | 4,110 |
| Mudge LS #03730-045-21083 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,567 | Oct 19, 1972 | 0 | 4,791 |
| Storey LS #00830-045-21077 | Simcoe LLC | San JuanBlanco P. C. South (Prorated Gas) | ActiveGas | 2,706 | Oct 18, 1972 | 0 | 8,931 |
| Sammons Gas Com E #00130-045-21081 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,175 | Oct 18, 1972 | 0 | 9 |
| Jaquez Gas Com E #00130-045-21082 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,275 | Oct 18, 1972 | 0 | 4,759 |
| Neil LS #01030-045-21063 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,716 | Oct 11, 1972 | 0 | 13,465 |
| Heath Gas Com M #00130-045-21051 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,485 | Oct 2, 1972 | 0 | 2,213 |
| Heath Gas Com O #00130-045-21052 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,250 | Oct 2, 1972 | 0 | 2,692 |
| Heath Gas Com N #00130-045-21053 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,301 | Oct 2, 1972 | 0 | 6,273 |
| Florance F LS #00230-045-21048 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,705 | Sep 27, 1972 | 0 | 4,993 |
| Roelofs LS #00630-045-21035 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,512 | Sep 22, 1972 | 0 | 6,087 |
| Hughes LS #02030-045-21038 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,144 | Sep 22, 1972 | 0 | 2 |
| Hughes LS #02130-045-21039 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,090 | Sep 22, 1972 | 0 | 7,744 |
| Roelofs LS #00530-045-21031 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,503 | Sep 21, 1972 | 0 | 4,435 |
| Mudge a #03830-045-21025 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,836 | Sep 19, 1972 | 0 | 4,963 |
| Neil LS #01330-045-21026 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,905 | Sep 18, 1972 | 0 | 7,249 |
| Mudge a #04130-045-21028 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,847 | Sep 18, 1972 | 0 | 5,269 |
| Sammons Gas Com F #00130-045-21020 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,155 | Sep 13, 1972 | 0 | 52,346 |
| Holmberg Gas Com a #00130-045-21016 | Simcoe LLC | San JuanMt. Nebo Fruitland Sand (Gas) | ActiveGas | 2,679 | Sep 12, 1972 | 0 | 4,730 |
| W D Heath a #01330-045-21013 | Simcoe LLC | San JuanAztec Pictured Cliffs (Gas) | ActiveGas | 2,240 | Sep 6, 1972 | 0 | 3,146 |
| Sammons Gas Com D #00130-045-21005 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,415 | Aug 23, 1972 | 0 | 2,809 |
| Mudge LS #03230-045-20991 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,490 | Jul 12, 1972 | 0 | 22,220 |
| Caneple Gas Com C #00130-045-20984 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,581 | Jun 19, 1972 | 0 | 10,106 |
| Houck Gas Com D #00130-045-20976 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,400 | May 31, 1972 | 0 | 3,515 |
| Archuleta Gas Com a #00430-045-20977 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,265 | May 31, 1972 | 0 | 6,989 |
| W D Heath a #01130-045-20965 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,403 | May 16, 1972 | 0 | 5,026 |
| A L Elliott B #00730-045-20966 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,530 | May 16, 1972 | 0 | 36,146 |
| John F Shaw #00130-045-20968 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,930 | May 16, 1972 | 0 | 23,002 |
| W D Heath B #00430-045-20969 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,601 | May 16, 1972 | 0 | 4,625 |
| W H Riddle #00430-045-20971 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,050 | May 16, 1972 | 0 | 4,036 |
| State Gas Com BO #00130-045-20962 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,525 | May 15, 1972 | 0 | 5,949 |
| Jones a LS #00730-045-20922 | Simcoe LLC | San JuanBlanco P. C. South (Prorated Gas) | ActiveGas | 2,968 | Apr 10, 1972 | 0 | 2,179 |
| Hardie LS #00630-045-20904 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,053 | Mar 27, 1972 | 0 | 7,737 |
| Atlantic D Com M LS #01430-045-20905 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,026 | Mar 27, 1972 | 0 | 7,181 |
| Fields LS #00830-045-20890 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,375 | Mar 22, 1972 | 0 | 4,331 |
| McCulley LS #00930-045-20891 | Simcoe LLC | San JuanAztec Pictured Cliffs (Gas) | ActiveGas | 2,566 | Mar 22, 1972 | 0 | 16,360 |
| Horton LS #00330-045-20897 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 2,861 | Mar 22, 1972 | 0 | 5,514 |
| Sellers LS #00730-045-20854 | Simcoe LLC | San JuanAztec Pictured Cliffs (Gas) | ActiveGas | 2,619 | Dec 22, 1971 | 0 | 7,323 |
| Atlantic B LS #01330-045-20856 | Simcoe LLC | San JuanBlanco Pictured Cliffs (Gas) | ActiveGas | 3,055 | Dec 22, 1971 | 0 | 3,615 |