| Schalk 33 #00130-039-25116 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,591 | Sep 23, 1991 | 0 | 83 |
| Rosa Unit #28730-039-25079 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,135 | Jun 25, 1991 | 0 | 1,989 |
| Rosa Unit #22730-039-25063 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,385 | Apr 22, 1991 | 0 | 9,209 |
| Rosa Unit #31230-039-25058 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,630 | Apr 8, 1991 | 0 | 9,744 |
| Rosa Unit #24030-039-25031 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,197 | Dec 3, 1990 | 0 | 5,945 |
| Quinn #34130-045-28453 | Logos Operating, LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,922 | Dec 3, 1990 | 0 | 79,259 |
| Rosa Unit #33530-039-25027 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,157 | Nov 27, 1990 | 0 | 4,967 |
| Jicarilla 123 C #02430-039-21298 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | PluggedGas | 3,445 | Nov 23, 1990 | 0 | 0 |
| Seymour #72130-045-28409 | Logos Operating, LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,254 | Nov 13, 1990 | 0 | 64,170 |
| Rosa Unit #30630-039-25010 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,948 | Nov 8, 1990 | 0 | 5,833 |
| Rosa Unit #30530-039-25011 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,105 | Nov 8, 1990 | 0 | 5,469 |
| Rosa Unit #26730-039-25012 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,381 | Nov 8, 1990 | 0 | 29,798 |
| Rosa Unit #26930-039-25013 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,610 | Nov 8, 1990 | 0 | 15,213 |
| Rosa Unit #26130-045-28408 | Logos Operating, LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,118 | Nov 8, 1990 | 0 | 9,561 |
| Rosa Unit #29730-039-24981 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,718 | Oct 25, 1990 | 0 | 9,285 |
| Rosa Unit #26230-039-24982 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,413 | Oct 25, 1990 | 0 | 2,669 |
| Rosa Unit #26430-039-24983 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,453 | Oct 25, 1990 | 0 | 13,253 |
| Rosa Unit #26330-039-24984 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,691 | Oct 25, 1990 | 0 | 6,714 |
| Rosa Unit #27730-045-28346 | Logos Operating, LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,221 | Oct 25, 1990 | 0 | 2,894 |
| Quinn #34030-045-28353 | Logos Operating, LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,510 | Oct 25, 1990 | 0 | 63,433 |
| Rosa Unit #28430-039-24973 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,173 | Oct 24, 1990 | 0 | 3,914 |
| Rosa Unit #26830-039-24970 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,380 | Oct 18, 1990 | 0 | 26,642 |
| Rosa Unit #32130-039-24962 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,446 | Oct 9, 1990 | 0 | 3,339 |
| Rosa Unit #26630-039-24963 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,680 | Oct 9, 1990 | 0 | 2,801 |
| Rosa Unit #27030-039-24964 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,597 | Oct 9, 1990 | 0 | 200 |
| Rosa Unit #30930-039-24949 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,894 | Oct 1, 1990 | 0 | 4,317 |
| Rosa Unit #33630-039-24951 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,162 | Oct 1, 1990 | 0 | 436 |
| Nordhaus #71530-045-28314 | Logos Operating, LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,323 | Oct 1, 1990 | 0 | 41,403 |
| Rosa Unit #32230-039-24950 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,384 | Sep 27, 1990 | 0 | 7,076 |
| Rosa Unit #30830-039-24935 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,902 | Sep 24, 1990 | 0 | 3,813 |
| Rosa Unit #31330-039-24936 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,517 | Sep 24, 1990 | 0 | 284 |
| Rosa Unit #27330-045-28248 | Logos Operating, LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,155 | Sep 24, 1990 | 0 | 28,675 |
| Blanco #33030-045-28250 | Logos Operating, LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,413 | Sep 24, 1990 | 0 | 69,148 |
| Rosa Unit #32930-039-24928 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,172 | Sep 20, 1990 | 0 | 17,148 |
| Rosa Unit #332HZ30-039-24929 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,794 | Sep 20, 1990 | 0 | 32,370 |
| Nordhaus #71630-045-28252 | Logos Operating, LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,056 | Sep 20, 1990 | 0 | 38,208 |
| Seymour #72330-045-28236 | Logos Operating, LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,828 | Sep 14, 1990 | 0 | 60,938 |
| Rosa Unit #27130-039-24911 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,570 | Sep 13, 1990 | 0 | 1,121 |
| Seymour #72030-045-28212 | Logos Operating, LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,284 | Sep 4, 1990 | 0 | 54,921 |
| Rosa Unit #29630-039-24896 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | Temporarily abandonedGas | 3,979 | Aug 17, 1990 | 0 | 0 |
| Rosa Unit #27930-039-24879 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,443 | Aug 13, 1990 | 0 | 22,311 |
| Rosa Unit #33130-039-24880 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,143 | Aug 13, 1990 | 0 | 49,610 |
| Seymour #71830-045-28092 | Logos Operating, LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,311 | Aug 13, 1990 | 0 | 187 |
| Seymour #72230-045-28093 | Logos Operating, LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,047 | Aug 13, 1990 | 0 | 14,645 |
| Hunsaker #72630-045-28126 | Logos Operating, LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,240 | Aug 13, 1990 | 0 | 37,817 |
| Rosa Unit #20930-039-24864 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,171 | Aug 8, 1990 | 0 | 11,175 |
| Jaquez #33130-045-28091 | Logos Operating, LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,022 | Aug 8, 1990 | 0 | 52,354 |
| Rosa Unit #28330-039-24856 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,160 | Aug 6, 1990 | 0 | 14,967 |
| Rosa Unit #28530-039-24857 | Logos Operating, LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,230 | Aug 6, 1990 | 0 | 39,641 |
| Seymour #71930-045-28074 | Logos Operating, LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,029 | Aug 6, 1990 | 0 | 89,130 |