| Carracas 27B #01230-039-24510 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,200 | Jul 24, 1989 | 0 | 4,743 |
| San Juan 32 5 Unit NP #10830-039-24503 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,166 | Jul 19, 1989 | 0 | 11,576 |
| Sunray D #22630-045-27394 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,955 | Jul 3, 1989 | 0 | 1,151 |
| Prichard Federal #00630-045-27378 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,026 | Jun 19, 1989 | 0 | 19,145 |
| Carracas Unit FR #10130-039-24461 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,300 | Jun 6, 1989 | 0 | 1,298 |
| Quintana Mesa Com #10030-039-24454 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | Temporarily abandonedMiscellaneous | 3,931 | May 30, 1989 | 0 | 0 |
| Carracas 14A #01330-039-24447 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,024 | May 24, 1989 | 0 | 1,610 |
| Carracas 15A #01630-039-24441 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,200 | May 22, 1989 | 0 | 1,145 |
| Carracas 30B #008HZ30-039-24442 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,890 | May 22, 1989 | 0 | 3,756 |
| Carracas Unit FR #11030-039-24443 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,230 | May 22, 1989 | 0 | 14,078 |
| Carracas Unit 27 B #00530-039-24446 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,300 | May 22, 1989 | 0 | 3,184 |
| Carracas 32B #00530-039-24408 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,125 | May 5, 1989 | 0 | 20,979 |
| Carracas 35A #008HZ30-039-24411 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,703 | May 5, 1989 | 0 | 60,440 |
| Carracas 22A #013HZ30-039-24412 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | PluggedGas | 5,905 | May 5, 1989 | 0 | 0 |
| Carracas 36B #01530-039-24414 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,250 | May 5, 1989 | 0 | 1,478 |
| Carracas Unit FR #11430-039-24415 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,200 | May 5, 1989 | 0 | 26,338 |
| Carracas Unit FR #11130-039-24416 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,381 | May 5, 1989 | 0 | 23,015 |
| Carracas 31B #00530-039-24417 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,975 | May 5, 1989 | 0 | 2,507 |
| Carracas 25B #01330-039-24419 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,850 | May 5, 1989 | 0 | 4,290 |
| Carracas 21B #01330-039-24420 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,663 | May 4, 1989 | 0 | 2,442 |
| Carracas 21B #00530-039-24421 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | Temporarily abandonedMiscellaneous | 4,300 | May 4, 1989 | 0 | 0 |
| Carracas 17B #01530-039-24423 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | Temporarily abandonedGas | 4,300 | May 4, 1989 | 0 | 0 |
| Carracas 26A #00230-039-24402 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,028 | May 1, 1989 | 0 | 34,448 |
| Carracas Unit FR #11330-039-24403 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,400 | May 1, 1989 | 0 | 18,712 |
| Carracas 23A #01230-039-24404 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,940 | May 1, 1989 | 0 | 24,818 |
| Carracas 22A #016HZ30-039-24405 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,526 | May 1, 1989 | 0 | 10,998 |
| Carracas 30B #01630-039-24406 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | Temporarily abandonedGas | 4,200 | May 1, 1989 | 0 | 0 |
| Rowley #15530-045-27278 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 1,945 | Apr 17, 1989 | 0 | 23,029 |
| Turner Hughes #27230-045-27274 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,942 | Apr 10, 1989 | 0 | 14,910 |
| Carracas Unit FR #11630-039-24371 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,025 | Feb 9, 1989 | 0 | 27,356 |
| Grambling a #80130-045-27214 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,261 | Jan 19, 1989 | 0 | 10,502 |
| Hardie D #80030-045-27189 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,016 | Dec 19, 1988 | 0 | 1,212 |
| Phillips #80030-045-27190 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,610 | Dec 19, 1988 | 0 | 20,399 |
| Fifield Com #80030-045-27195 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 1,975 | Dec 13, 1988 | 0 | 13,092 |
| Riddle a #71730-045-27177 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,081 | Dec 7, 1988 | 0 | 10,548 |
| Carracas 28B #00530-039-24346 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,270 | Nov 23, 1988 | 0 | 14,988 |
| Carracas 28B #01030-039-24347 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,350 | Nov 23, 1988 | 0 | 15,533 |
| Carracas 34B #00930-039-24348 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,905 | Nov 23, 1988 | 0 | 3,869 |
| Carracas Unit FR #10230-039-24349 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | Temporarily abandonedMiscellaneous | 4,255 | Nov 23, 1988 | 0 | 0 |
| San Juan 32 5 Unit NP #101HZ30-039-24338 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,534 | Nov 16, 1988 | 0 | 2,900 |
| Carracas 16B #00630-039-24336 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,900 | Nov 7, 1988 | 0 | 37,038 |
| Atlantic B Com #22030-045-27148 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,886 | Nov 7, 1988 | 0 | 14,956 |
| Carracas 18 B #01530-039-24330 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,245 | Oct 31, 1988 | 0 | 34,904 |
| Carracas 16B #012HZ30-039-24327 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,998 | Oct 27, 1988 | 0 | 51,717 |
| San Juan 32 5 Unit NP #107HZ30-039-24328 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,500 | Oct 27, 1988 | 0 | 18,575 |
| Carracas 20B #00330-039-24323 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,292 | Oct 14, 1988 | 0 | 1,107 |
| Carracas 24A #004HZ30-039-24324 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,033 | Oct 14, 1988 | 0 | 39,350 |
| Hardie a #21130-045-27114 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,990 | Oct 11, 1988 | 0 | 6,936 |
| Vacuum Glorieta West Unit #10030-025-30476 | MorningStar Operating LLC | LeaVacuum; Glorieta | ActiveOil | 6,270 | Sep 23, 1988 | 3,664 | 13 |
| San Juan 32 5 Unit NP #102HZ30-039-24295 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,762 | Sep 20, 1988 | 0 | 38,359 |