| West State #403E42-371-37601 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 6,000 | Oct 8, 2009 | 5 | Sep 2009 |
| Allison 4 #30242-371-38316 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 2,300 | Jun 10, 2008 | 1 | — |
| West State #401W42-371-37642 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 9,200 | May 19, 2008 | 4 | Mar 2022 |
| West Ranch #505642-371-38274 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 4,675 | Apr 28, 2008 | 1 | Apr 2026 |
| West Ranch #503342-371-37653 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 4,600 | Mar 28, 2008 | 2 | Jan 2026 |
| West Ranch #504842-371-37731 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 4,526 | Mar 7, 2008 | 2 | Mar 2026 |
| West Ranch #506542-371-38213 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 4,410 | Feb 21, 2008 | 1 | Apr 2026 |
| West Ranch #604042-371-37800 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 4,500 | Dec 28, 2007 | 2 | Apr 2026 |
| Allison #130742-371-38121 | Sandridge Expl. and Prod. LLC only | PecosAllison Ranch (Wolfcamp) | PluggedGas | 12,000 | Nov 5, 2007 | 1 | Aug 2010 |
| Allison #200842-371-38085 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 6,450 | Oct 3, 2007 | 2 | Jan 2009 |
| Longfellow SS 600 #180342-371-38076 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 7,012 | Sep 24, 2007 | 1 | Mar 2008 |
| West Ranch #460342-371-38042 | Occidental W TX Overthrust Inc. only | PecosAllison Ranch (Wolfcamp) | PluggedGas | 12,000 | Sep 7, 2007 | 1 | Dec 2008 |
| West Ranch #605642-371-38032 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 4,443 | Aug 27, 2007 | 1 | Feb 2025 |
| West Ranch #604242-371-37803 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 5,062 | Aug 17, 2007 | 4 | Dec 2025 |
| West Ranch #509042-371-37998 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 3,560 | Jul 24, 2007 | 1 | Jan 2026 |
| West Ranch #606142-371-37996 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 3,740 | Jul 17, 2007 | 1 | Sep 2025 |
| West Ranch #606442-371-37997 | Sandridge Expl. and Prod. LLC only | PecosAllison Ranch (Wolfcamp) | PluggedGas | 12,000 | Jul 17, 2007 | 1 | Oct 2008 |
| Longfellow #120742-371-37992 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 8,150 | Jul 16, 2007 | 1 | Jun 2025 |
| Longfellow State a #90542-371-37977 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 5,582 | Jul 3, 2007 | 1 | Apr 2026 |
| West Ranch #251142-371-37839 | Occidental W TX Overthrust Inc. only | PecosAllison Ranch (Wolfcamp) | PluggedGas | 12,500 | Jun 28, 2007 | 3 | Oct 2012 |
| West State #241542-371-37967 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 4,720 | Jun 21, 2007 | 1 | Jan 2026 |
| West Ranch #505142-371-37963 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 4,660 | Jun 15, 2007 | 2 | Feb 2026 |
| West Ranch #341042-371-37950 | Sandridge Expl. and Prod. LLC only | PecosAllison Ranch (Wolfcamp) | PluggedGas | 12,000 | May 29, 2007 | 1 | — |
| West Ranch #311142-371-37928 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 7,171 | May 4, 2007 | 1 | Feb 2026 |
| Allison #211642-371-37927 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 5,779 | May 1, 2007 | 1 | Feb 2025 |
| Allison #470942-371-37920 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | Shut inGas | 10,064 | Apr 30, 2007 | 1 | Aug 2021 |
| West Ranch #2706N42-371-37908 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 7,412 | Apr 14, 2007 | 3 | Apr 2026 |
| West Ranch #2705 S42-371-37912 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 3,660 | Apr 13, 2007 | 2 | Apr 2026 |
| West Ranch #261642-371-37904 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 3,775 | Apr 4, 2007 | 2 | Dec 2018 |
| West Ranch #261742-371-37882 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 3,466 | Mar 19, 2007 | 2 | Apr 2026 |
| West Ranch #262142-371-37886 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 4,782 | Mar 19, 2007 | 2 | Feb 2025 |
| West Ranch #80742-371-37876 | Sandridge Expl. and Prod. LLC only | PecosAllison Ranch (Wolfcamp) | PluggedGas | 5,000 | Mar 16, 2007 | 1 | Feb 2009 |
| West Ranch #801042-371-37878 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 6,872 | Mar 16, 2007 | 2 | Jan 2026 |
| West Ranch #801442-371-37879 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 4,300 | Mar 16, 2007 | 1 | Apr 2026 |
| West Ranch #231242-371-37863 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 4,250 | Feb 22, 2007 | 2 | Feb 2026 |
| West State #241342-371-37861 | Sandridge Expl. and Prod. LLC only | PecosAllison Ranch (Wolfcamp) | PluggedGas | 12,000 | Feb 12, 2007 | 2 | Sep 2008 |
| West Ranch #509342-371-37858 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 3,505 | Feb 8, 2007 | 2 | Jan 2026 |
| West Ranch #509542-371-37859 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 4,400 | Feb 8, 2007 | 4 | Sep 2025 |
| West Ranch #260942-371-37854 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 3,210 | Feb 6, 2007 | 2 | Oct 2024 |
| West Ranch #509142-371-37855 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 3,297 | Feb 6, 2007 | 2 | Feb 2026 |
| West Ranch #270442-371-37850 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveGas | 3,450 | Jan 31, 2007 | 2 | Jan 2026 |
| Longfellow 600 MD #80442-371-37838 | Sandridge Expl. and Prod. LLC only | PecosAllison Ranch (Wolfcamp) | PluggedGas | 12,500 | Dec 20, 2006 | 2 | Aug 2007 |
| Longfellow 600 MD #80342-371-37822 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | ActiveOil | 3,115 | Nov 9, 2006 | 3 | Apr 2026 |
| West 138-29 #142-371-36690 | Fina Oil & Chemical Company only | PecosAllison Ranch (Wolfcamp) | PluggedOil | 9,000 | Feb 10, 2006 | 3 | — |
| Koontz #330242-371-37532 | Occidental W TX Overthrust Inc. only | PecosAllison Ranch (Wolfcamp) | PluggedGas | 10,000 | Mar 2, 2005 | 1 | — |
| La Escalera D #320142-371-37397 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 10,100 | Apr 22, 2004 | 1 | Oct 2019 |
| M.e.p.&p. #142-371-36860 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 7,370 | Aug 14, 1998 | 1 | Aug 2016 |
| Elsinore a #242-371-31465 | Stephens & Johnson Operating Co. only | PecosAllison Ranch (Wolfcamp) | PluggedGas | 9,000 | Jan 31, 1996 | 1 | Jan 2011 |
| Longfellow XX 1995 #142-371-36574 | Longfellow Energy LP only | PecosAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 8,160 | Jan 18, 1996 | 2 | Jan 2026 |
| Allison #2001L42-371-33111 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 9,850 | Oct 30, 1995 | 4 | Sep 2019 |