| Banner Estate #2042-443-30765 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | ActiveGas | 6,250 | Nov 10, 1997 | 1 | Mar 2020 |
| Brown Bassett Goode Unit #1AHZ42-443-00079 | Longfellow Energy LP | TerrellBrown-Bassett (Ellenburger) | ActiveGas | 14,761 | Nov 7, 1997 | 4 | Jun 2026 |
| West Ranch 5 #3-T42-371-36778 | Longfellow Energy LP | PecosBitterweed S. (Caballos) | Temporarily abandonedGas | 5,410 | Nov 4, 1997 | 2 | Mar 2024 |
| Longfellow #40842-371-36779 | Longfellow Energy LP | PecosPinon (Overthrust) | ActiveGas | 8,482 | Nov 3, 1997 | 2 | Aug 2026 |
| Banner Estate #22HHZ42-443-00087 | Longfellow Energy LP | TerrellBrown-Bassett (Strawn) | ActiveGas | 14,522 | Oct 21, 1997 | 2 | Jan 2025 |
| Goode Estate D Unit #1HZ42-443-30217 | Longfellow Energy LP | TerrellBrown-Bassett (Strawn) | Temporarily abandonedGas | 14,900 | Oct 3, 1997 | 3 | Feb 2025 |
| Allison #210142-371-36766 | Longfellow Energy LP | PecosPinon (Overthrust) | ActiveGas | 5,312 | Oct 2, 1997 | 1 | Feb 2023 |
| Black Hallie 4 #142-105-37842 | Longfellow Energy LP | CrockettJM W. (Strawn) | ActiveGas | 11,325 | Aug 21, 1997 | 1 | Jun 2026 |
| Goode Estate E #1HHZ42-443-30753 | Longfellow Energy LP | TerrellBrown-Bassett (Strawn FB-2) | Temporarily abandonedGas | 17,084 | Jun 26, 1997 | 2 | Mar 2025 |
| Brown McNinch Estate Unit #242-443-30230 | Longfellow Energy LP | TerrellBrown-Bassett (Strawn) | ActiveGas | 14,800 | Jun 19, 1997 | 2 | Feb 2026 |
| Longfellow #40542-371-36727 | Longfellow Energy LP | PecosPinon (Overthrust) | ActiveGas | 6,200 | Jun 16, 1997 | 1 | Nov 2025 |
| Howling Wolf 5 #142-443-30747 | Longfellow Energy LP | TerrellBrown Bassett West (Wolfcamp) | Temporarily abandonedGas | 7,045 | Jun 5, 1997 | 3 | Jan 2010 |
| West Ranch #50242-371-36608 | Longfellow Energy LP | PecosPinon (Overthrust) | Temporarily abandonedGas | 5,210 | May 29, 1997 | 5 | Jul 2022 |
| Goode M. H. Estate #242-443-30730 | Longfellow Energy LP | TerrellBrown-Bassett (Strawn) | ActiveGas | 14,979 | Mar 17, 1997 | 2 | Jun 2023 |
| La Escalera 49-D Ltd TRC IV #242-371-36671 | Longfellow Energy LP | PecosElsinore (Wolfcamp) | PluggedGas | 8,100 | Feb 24, 1997 | 1 | Jan 2017 |
| Altered State #142-443-30706 | Longfellow Energy LP | TerrellBrown Bassett West (Wolfcamp) | ActiveGas | 12,094 | Jan 28, 1997 | 1 | Jun 2026 |
| Banner Estate #1942-443-30711 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,050 | Dec 30, 1996 | 1 | Feb 2024 |
| Banner #242-443-30712 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 5,885 | Dec 30, 1996 | 1 | May 2020 |
| Mitchell - Daniel #106142-105-37503 | Longfellow Energy LP | CrockettBrown-Bassett (Ellenburger) | ActiveGas | 14,750 | Dec 23, 1996 | 4 | May 2026 |
| West Ranch #320142-371-36661 | Longfellow Energy LP | PecosPinon (Overthrust) | Temporarily abandonedGas | 5,140 | Dec 16, 1996 | 1 | Mar 2024 |
| Banner Estate #1842-443-30705 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 5,714 | Dec 10, 1996 | 1 | May 2020 |
| Goode Estate C Unit #442-443-30696 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,150 | Nov 12, 1996 | 1 | May 2020 |
| Banner Estate #1542-443-30697 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 5,950 | Nov 12, 1996 | 1 | May 2020 |
| Banner State #342-443-30695 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | ActiveGas | 5,950 | Nov 4, 1996 | 1 | Jul 2026 |
| Brown Bassett Goode Unit #242-443-30675 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,220 | Sep 16, 1996 | 1 | May 2020 |
| Banner Estate #1442-443-30670 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 11,848 | Aug 28, 1996 | 2 | May 2020 |
| Banner Estate #b 442-443-30665 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,200 | Aug 7, 1996 | 1 | Jul 2024 |
| West Ranch #2701S42-371-36553 | Longfellow Energy LP | PecosPinon (Overthrust) | ActiveGas | 8,500 | Aug 5, 1996 | 3 | Aug 2026 |
| Banner Estate #b 342-443-30660 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | ActiveGas | 6,220 | Jul 15, 1996 | 1 | Oct 2022 |
| Banner Estate #b 242-443-30661 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,050 | Jul 15, 1996 | 1 | Feb 2024 |
| Goode Estate Unit #342-443-30658 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | ActiveGas | 6,015 | Jul 9, 1996 | 1 | Jul 2024 |
| Banner Estate #1142-443-30641 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,259 | May 22, 1996 | 1 | Aug 2026 |
| Brown McNinch Estate Unit #542-443-30642 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | PluggedGas | 6,250 | May 22, 1996 | 1 | Feb 2016 |
| Brown McNinch Estate Unit #442-443-30643 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,006 | May 22, 1996 | 1 | Apr 2023 |
| La Escalera 49-D Ltd TRC IV #142-371-36605 | Longfellow Energy LP | PecosElsinore (Wolfcamp) | Temporarily abandonedGas | 8,725 | May 15, 1996 | 2 | Jun 2025 |
| Allison #200242-371-31172 | Longfellow Energy LP | PecosPinon (Overthrust) | PluggedGas | 11,870 | May 13, 1996 | 4 | Feb 2002 |
| Brown Estate #642-443-30635 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,250 | May 10, 1996 | 1 | May 2020 |
| Brown Bassett #342-443-30629 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | ActiveGas | 6,500 | May 1, 1996 | 1 | Aug 2026 |
| Banner #142-443-30626 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,200 | Apr 30, 1996 | 1 | May 2020 |
| Longfellow #40442-371-36597 | Longfellow Energy LP | PecosPinon (Overthrust) | ActiveGas | 5,096 | Apr 17, 1996 | 1 | Jan 2026 |
| Mitchell #2542-105-37238 | Longfellow Energy LP | CrockettJM (Ellenburger) | ActiveGas | 13,690 | Apr 2, 1996 | 1 | Jun 2026 |
| Mitchell #2442-105-37190 | Longfellow Energy LP | CrockettJM (Ellenburger) | ActiveGas | 13,820 | Feb 6, 1996 | 1 | Jun 2026 |
| Allison #30242-371-36576 | Longfellow Energy LP | PecosPinon (Overthrust) | ActiveGas | 5,582 | Jan 19, 1996 | 2 | Apr 2024 |
| Longfellow XX 1995 #142-371-36574 | Longfellow Energy LP | PecosAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 8,160 | Jan 18, 1996 | 2 | Jan 2026 |
| Allison #2001L42-371-33111 | Longfellow Energy LP | PecosPinon (Overthrust) | Temporarily abandonedGas | 9,850 | Oct 30, 1995 | 4 | Sep 2019 |
| Mitchell #2342-105-37062 | Longfellow Energy LP | CrockettJM (Ellenburger) | ActiveGas | 13,884 | Oct 11, 1995 | 1 | Jun 2026 |
| Banner Estate #1042-443-30580 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,200 | Jun 6, 1995 | 2 | Feb 2020 |
| Brotherton #142-443-30578 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,250 | Jun 5, 1995 | 2 | May 2020 |
| Banner Estate #942-443-30579 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,200 | Jun 5, 1995 | 2 | Mar 2020 |
| Banner State #242-443-30581 | Longfellow Energy LP | TerrellBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,200 | Jun 5, 1995 | 2 | Jul 2021 |