| Northeast Blanco Unit #42630-045-27584 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,350 | Jan 30, 1990 | 0 | 28,334 |
| Northeast Blanco Unit #49330-039-24620 | Simcoe LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,208 | Jan 23, 1990 | 0 | 17,372 |
| Northeast Blanco Unit #49530-039-24621 | Simcoe LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,276 | Jan 23, 1990 | 0 | 33,030 |
| Northeast Blanco Unit #48230-045-27582 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,422 | Jan 23, 1990 | 0 | 44,540 |
| Gallegos Canyon Unit #38430-045-27575 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 1,510 | Jan 12, 1990 | 0 | 5,294 |
| Northeast Blanco Unit #49030-045-27567 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,413 | Jan 8, 1990 | 0 | 18,124 |
| Northeast Blanco Unit #47630-045-27568 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,376 | Jan 8, 1990 | 0 | 19,410 |
| Northeast Blanco Unit #44230-045-27569 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,367 | Jan 8, 1990 | 0 | 17,467 |
| Northeast Blanco Unit #47430-045-27570 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,194 | Jan 8, 1990 | 0 | 9,679 |
| Northeast Blanco Unit #47030-045-27571 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,349 | Jan 8, 1990 | 0 | 12,554 |
| Northeast Blanco Unit #44030-045-27555 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,404 | Dec 18, 1989 | 0 | 12,848 |
| Florance G #00330-045-27551 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,260 | Dec 14, 1989 | 0 | 89,344 |
| Northeast Blanco Unit #46430-045-27548 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,513 | Dec 11, 1989 | 0 | 3,790 |
| Northeast Blanco Unit #48430-045-27549 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,422 | Dec 8, 1989 | 0 | 20,010 |
| Gallegos Canyon Unit #38230-045-27547 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 1,405 | Dec 7, 1989 | 0 | 18,383 |
| Northeast Blanco Unit #46230-045-27536 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,462 | Nov 30, 1989 | 0 | 15,435 |
| Florance 114 #00230-045-27540 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,809 | Nov 30, 1989 | 0 | 89,022 |
| Florance X #00130-045-27538 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,364 | Nov 29, 1989 | 0 | 68,191 |
| Gartner Gas Com a #00130-045-27539 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | Temporarily abandonedGas | 3,218 | Nov 29, 1989 | 0 | 0 |
| Federal 32 6 9 #00130-045-27535 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,739 | Nov 27, 1989 | 0 | 4,642 |
| Florance I #00330-045-27531 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,447 | Nov 13, 1989 | 0 | 42,111 |
| Neal a #00130-045-27519 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | Temporarily abandonedGas | 3,061 | Oct 27, 1989 | 0 | 0 |
| Jacquez #00230-045-27522 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,593 | Oct 26, 1989 | 0 | 50,862 |
| Blanco #00230-045-27523 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,548 | Oct 26, 1989 | 0 | 68,899 |
| Northeast Blanco Unit #43430-045-27508 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,364 | Oct 19, 1989 | 0 | 53,397 |
| Northeast Blanco Unit #46030-045-27509 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,326 | Oct 19, 1989 | 0 | 35,786 |
| Northeast Blanco Unit #43630-045-27510 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,284 | Oct 19, 1989 | 0 | 11,650 |
| Northeast Blanco Unit #45230-045-27507 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,425 | Oct 16, 1989 | 0 | 3,555 |
| Northeast Blanco Unit #41030-045-27488 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,540 | Oct 10, 1989 | 0 | 20,552 |
| Northeast Blanco Unit #42830-045-27487 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,384 | Oct 4, 1989 | 0 | 19,303 |
| FC State Com #00430-045-27478 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,339 | Oct 3, 1989 | 0 | 19,997 |
| Northeast Blanco Unit #45830-045-27475 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,441 | Oct 2, 1989 | 0 | 9,934 |
| Northeast Blanco Unit #45630-045-27476 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,125 | Oct 2, 1989 | 0 | 4,719 |
| Barnes Gas Com a #00130-045-27485 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,135 | Sep 28, 1989 | 0 | 80,395 |
| Riddle B 1 #00230-045-27461 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,114 | Sep 5, 1989 | 0 | 46,262 |
| Northeast Blanco Unit #45930-045-27448 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,382 | Aug 9, 1989 | 0 | 107,721 |
| Thompson LS #00330-045-27429 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,273 | Jul 31, 1989 | 0 | 46,081 |
| Gartner a #01430-045-27430 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,183 | Jul 31, 1989 | 0 | 37,807 |
| Gartner a #01230-045-27431 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,108 | Jul 31, 1989 | 0 | 26,521 |
| Northeast Blanco Unit #46330-045-27417 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,179 | Jul 20, 1989 | 0 | 19,621 |
| Florance J #00330-045-27414 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,436 | Jul 17, 1989 | 0 | 35,863 |
| Florance R #00430-045-27416 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,050 | Jul 17, 1989 | 0 | 4,490 |
| Northeast Blanco Unit #40530-039-24491 | Simcoe LLC | Rio ArribaLa Jara-Pictured Cliffs Pool | ActiveGas | 3,797 | Jul 12, 1989 | 14 | 14,058 |
| Northeast Blanco Unit #45430-045-27402 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,453 | Jul 11, 1989 | 0 | 42,957 |
| Northeast Blanco Unit #41830-045-27403 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,524 | Jul 11, 1989 | 0 | 62,919 |
| Florance L #00430-045-27412 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,889 | Jul 10, 1989 | 0 | 124,549 |
| Florance M #00330-045-27413 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,272 | Jul 10, 1989 | 0 | 7,431 |
| Day B #01230-045-27379 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,036 | Jun 26, 1989 | 0 | 24,101 |
| Florance Gas Com D #00130-045-27380 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,138 | Jun 26, 1989 | 0 | 60,418 |
| Florance U #00330-045-27381 | Simcoe LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,989 | Jun 26, 1989 | 0 | 19,600 |