| Vacuum Grayburg San Andres Unit #14130-025-30797 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 6,004 | Jul 1, 1990 | 18,848 | 89,670 |
| Lopez 30 9 35 #00130-045-27913 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,435 | Jun 28, 1990 | 0 | 30,290 |
| Burrell 29-9-3 #00130-045-27863 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,404 | Jun 14, 1990 | 0 | 54,149 |
| Santa Rosa Com 4 #00130-045-27856 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,340 | Jun 7, 1990 | 0 | 43,126 |
| State Gas Com CB #00330-045-27841 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,495 | Jun 5, 1990 | 0 | 38,860 |
| Vacuum Grayburg San Andres Unit #14830-025-30799 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveInjection | 5,000 | Jun 1, 1990 | 0 | 0 |
| Vacuum Grayburg San Andres Unit #15530-025-30800 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 5,000 | Jun 1, 1990 | 6,215 | 31,527 |
| Vacuum Grayburg San Andres Unit #15430-025-30801 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 5,000 | Jun 1, 1990 | 9,956 | 7,098 |
| Vacuum Grayburg San Andres Unit #15330-025-30802 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 5,000 | Jun 1, 1990 | 5,218 | 991 |
| Carracas 11B #01530-039-24786 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | PluggedGas | 2,529 | Jun 1, 1990 | 0 | 0 |
| Santa Rosa 16 #00130-045-27828 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,450 | May 30, 1990 | 0 | 42,259 |
| Burns Ranch #30030-039-24784 | MorningStar Operating LLC | Rio ArribaBlanco Pictured Cliffs, East (Gas) | ActiveGas | 4,135 | May 29, 1990 | 0 | 1,685 |
| Vacuum Grayburg San Andres Unit #14630-025-30846 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveInjection | 4,900 | May 16, 1990 | 0 | 0 |
| Santa Rosa 7 #00130-045-27795 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,152 | May 14, 1990 | 0 | 92,935 |
| Santa Rosa 5 #00130-045-27794 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,300 | May 9, 1990 | 0 | 75,502 |
| Federal 29 9 14 #00130-045-27792 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,101 | May 7, 1990 | 0 | 17,542 |
| Vacuum Grayburg San Andres Unit #15230-025-30803 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 5,000 | May 1, 1990 | 1,063 | 811 |
| Federal 30 9 27 #00130-045-27757 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,780 | Apr 24, 1990 | 0 | 64,533 |
| Santa Rosa 31 #00130-045-27758 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,555 | Apr 24, 1990 | 0 | 77,019 |
| Carracas 15B #014HZ30-039-24718 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,870 | Apr 23, 1990 | 0 | 17,933 |
| Carracas Unit PC #201HZ30-039-24719 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,943 | Apr 23, 1990 | 0 | 17,624 |
| Carracas 12B #01630-039-24724 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 2,200 | Apr 23, 1990 | 0 | 1,052 |
| Carracas Unit FR #105HZ30-039-24725 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 5,250 | Apr 23, 1990 | 0 | 21,077 |
| Carracas Unit FR #10730-039-24696 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,840 | Apr 16, 1990 | 0 | 93,622 |
| Carracas Unit FR #10930-039-24697 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,060 | Apr 16, 1990 | 0 | 17,167 |
| Atlantic Fruitland 32 #00130-045-27728 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,935 | Apr 9, 1990 | 0 | 30,719 |
| Vacuum Grayburg San Andres Unit #14030-025-30756 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 5,000 | Apr 1, 1990 | 13,724 | 116,350 |
| Culpepper Martin #00930-045-27701 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,315 | Mar 27, 1990 | 0 | 49,741 |
| Culpepper Martin #01030-045-27702 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,320 | Mar 27, 1990 | 0 | 30,485 |
| Carracas 13B #01130-039-24649 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | Temporarily abandonedGas | 3,170 | Mar 7, 1990 | 0 | 0 |
| Carracas 14B #01030-039-24650 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,648 | Mar 7, 1990 | 0 | 29 |
| Carracas Unit FR #10630-039-24651 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,880 | Mar 7, 1990 | 0 | 11,625 |
| Carracas 24B #00130-039-24652 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | PluggedGas | 3,201 | Mar 7, 1990 | 0 | 0 |
| Carracas Unit FR #10830-039-24653 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,974 | Mar 7, 1990 | 0 | 9,544 |
| Vacuum Grayburg San Andres Unit #14730-025-30798 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveInjection | 4,900 | Mar 6, 1990 | 0 | 0 |
| Vacuum Grayburg San Andres Unit #13930-025-30755 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 5,000 | Mar 1, 1990 | 12,681 | 14,646 |
| Larcher #31030-045-27607 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,632 | Feb 14, 1990 | 0 | 6,434 |
| Vacuum Glorieta West Unit #072YHZ30-025-30779 | MorningStar Operating LLC | LeaVacuum; Glorieta | ActiveOil | 7,626 | Jan 17, 1990 | 26,569 | 10,577 |
| Vacuum Grayburg San Andres Unit #138HHZ30-025-30754 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 6,328 | Jan 3, 1990 | 16,547 | 1,417 |
| Vacuum Glorieta West Unit #05830-025-30715 | MorningStar Operating LLC | LeaVacuum; Glorieta | PluggedOil | 6,600 | Jan 1, 1990 | 0 | 0 |
| Vacuum Glorieta West Unit #06030-025-30716 | MorningStar Operating LLC | LeaVacuum; Glorieta | ActiveOil | 6,627 | Jan 1, 1990 | 5,498 | 1,067 |
| Central Vacuum Unit #26830-025-30714 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 7,826 | Oct 24, 1989 | 4,376 | 282,761 |
| Carracas 13B #00730-039-24559 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,300 | Oct 16, 1989 | 0 | 4,431 |
| Carracas Unit FR #10330-039-24555 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,234 | Oct 11, 1989 | 0 | 4,488 |
| State 35 Unit #03430-025-30617 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 4,800 | Oct 1, 1989 | 1,456 | 2,678 |
| Bloomfield 10 #001HZ30-045-27470 | MorningStar Operating LLC | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,879 | Sep 11, 1989 | 0 | 25,396 |
| State 35 Unit #02430-025-30614 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 4,800 | Sep 1, 1989 | 1,839 | 1,686 |
| Carracas Unit 26 B #01330-039-24519 | MorningStar Operating LLC | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 4,210 | Aug 14, 1989 | 0 | 2,704 |
| State 35 Unit #02630-025-30615 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 4,800 | Aug 1, 1989 | 2,743 | 2,937 |
| State 35 Unit #03230-025-30616 | MorningStar Operating LLC | LeaVacuum; Grayburg-San Andres | ActiveOil | 4,800 | Aug 1, 1989 | 3,023 | 1,730 |