| West Ranch #603842-371-37784 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 4,584 | May 15, 2023 | 2 | Mar 2026 |
| Longfellow State -600- E #20142-371-36239 | Longfellow Energy LP only | PecosPinon (Overthrust) | Shut inOil | 4,716 | Mar 24, 2014 | 3 | Nov 2014 |
| Longfellow 130 #330342-371-37378 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 6,106 | Oct 6, 2011 | 3 | Apr 2026 |
| Longfellow State 600 #150842-371-38072 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 5,708 | Oct 6, 2011 | 2 | Apr 2026 |
| Allison #201642-371-38745 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 5,826 | Sep 21, 2010 | 1 | Feb 2026 |
| Allison #303742-371-38742 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 5,526 | Sep 14, 2010 | 1 | Apr 2024 |
| West Ranch #609242-371-38736 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 4,710 | Aug 26, 2010 | 1 | Oct 2024 |
| Longfellow #21442-371-38735 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 9,043 | Aug 19, 2010 | 1 | Oct 2025 |
| West Ranch #461342-371-38733 | Longfellow Energy LP only | PecosPinon (Overthrust) | Shut inOil | 3,960 | Aug 17, 2010 | 1 | Mar 2026 |
| Allison #201942-371-38731 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 7,382 | Aug 12, 2010 | 1 | Apr 2024 |
| West Ranch #607542-371-38732 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 9,203 | Aug 12, 2010 | 1 | Apr 2026 |
| West Ranch #509242-371-38730 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 4,210 | Aug 11, 2010 | 1 | Mar 2026 |
| West Ranch #507542-371-38729 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 4,179 | Aug 10, 2010 | 1 | Feb 2026 |
| Allison #470642-371-38728 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 7,072 | Aug 3, 2010 | 1 | Nov 2011 |
| Longfellow 600W #20142-371-38723 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 8,550 | Jul 28, 2010 | 1 | Jun 2024 |
| West Ranch South #510842-371-38726 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 10,169 | Jul 28, 2010 | 2 | — |
| West Ranch #262642-371-38727 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 4,493 | Jul 27, 2010 | 1 | Apr 2025 |
| Allison 4 #10742-371-38720 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 7,716 | Jul 13, 2010 | 1 | Apr 2024 |
| West Ranch #441642-371-38718 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 5,080 | Jul 2, 2010 | 1 | Oct 2024 |
| Longfellow #408242-371-38713 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 4,451 | Jul 1, 2010 | 1 | Feb 2025 |
| Allison #303642-371-38717 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 6,250 | Jun 30, 2010 | 1 | Feb 2025 |
| West State #406E42-371-38714 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 8,445 | Jun 29, 2010 | 1 | Apr 2026 |
| Longfellow #408642-371-38715 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 4,748 | Jun 29, 2010 | 1 | Dec 2023 |
| West Ranch #235042-371-38710 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 3,788 | Jun 25, 2010 | 1 | Oct 2024 |
| Longfellow #408742-371-38711 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 6,469 | Jun 25, 2010 | 1 | Apr 2026 |
| West Ranch #452742-371-38705 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 5,518 | Jun 15, 2010 | 1 | Apr 2024 |
| West Ranch #313342-371-38704 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 5,473 | Jun 10, 2010 | 1 | Sep 2025 |
| West Ranch #452442-371-38702 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 5,360 | Jun 9, 2010 | 2 | Apr 2024 |
| Allison #303542-371-38699 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 8,261 | Jun 8, 2010 | 1 | Apr 2024 |
| Allison Ranch #30442-371-38701 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 8,797 | Jun 4, 2010 | 1 | Apr 2024 |
| West Ranch #221542-371-38698 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 4,522 | May 27, 2010 | 1 | Jan 2026 |
| Allison #202142-371-38697 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 8,198 | May 26, 2010 | 1 | Apr 2024 |
| Allison #303342-371-38696 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 8,120 | May 21, 2010 | 1 | Apr 2026 |
| West Ranch #4520HHZ42-371-38692 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 7,000 | May 19, 2010 | 1 | Dec 2023 |
| West Ranch #441442-371-38693 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 6,151 | May 19, 2010 | 2 | Sep 2023 |
| West Ranch #233242-371-38695 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 4,148 | May 19, 2010 | 1 | Apr 2025 |
| West Ranch #605742-371-37975 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 4,348 | May 17, 2010 | 2 | May 2010 |
| Longfellow #408342-371-38683 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 6,110 | May 10, 2010 | 1 | Apr 2026 |
| Allison #190142-371-38677 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 8,811 | Apr 27, 2010 | 2 | Apr 2024 |
| West Ranch #441042-371-38679 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 6,493 | Apr 27, 2010 | 1 | Oct 2022 |
| West Ranch #226242-371-38674 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 6,223 | Apr 20, 2010 | 1 | Mar 2024 |
| West Ranch #452242-371-38675 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 5,289 | Apr 20, 2010 | 1 | Apr 2024 |
| West Ranch #505942-371-38672 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 4,395 | Apr 16, 2010 | 1 | Mar 2024 |
| West Ranch #225942-371-38671 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 5,731 | Apr 15, 2010 | 1 | Mar 2024 |
| West Ranch #506242-371-38673 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 4,617 | Apr 15, 2010 | 1 | Feb 2024 |
| Allison #20242-371-38659 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 8,973 | Apr 14, 2010 | 2 | Apr 2024 |
| West Ranch #507342-371-38668 | Longfellow Energy LP only | PecosPinon (Overthrust) | ActiveGas | 4,449 | Apr 8, 2010 | 1 | Apr 2026 |
| West Ranch #234742-371-38666 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 5,658 | Apr 2, 2010 | 1 | Mar 2024 |
| West Ranch #234542-371-38667 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 4,335 | Apr 2, 2010 | 1 | Jun 2025 |
| Allison #213242-371-38662 | Longfellow Energy LP only | PecosPinon (Overthrust) | Temporarily abandonedGas | 5,126 | Mar 24, 2010 | 1 | Apr 2024 |