| Allison #202142-371-38697 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,198 | May 26, 2010 | — | — |
| Allison #303342-371-38696 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,120 | May 21, 2010 | — | — |
| West Ranch #4520HHZ42-371-38692 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 7,000 | May 19, 2010 | — | — |
| West Ranch #441442-371-38693 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 6,151 | May 19, 2010 | — | — |
| West Ranch #233242-371-38695 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 4,148 | May 19, 2010 | — | — |
| West Ranch #605742-371-37975 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 4,348 | May 17, 2010 | — | — |
| Longfellow #408342-371-38683 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,110 | May 10, 2010 | — | — |
| Allison #190142-371-38677 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 8,811 | Apr 27, 2010 | — | — |
| West Ranch #441042-371-38679 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,493 | Apr 27, 2010 | — | — |
| West Ranch #226242-371-38674 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,223 | Apr 20, 2010 | — | — |
| West Ranch #452242-371-38675 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,289 | Apr 20, 2010 | — | — |
| West Ranch #505942-371-38672 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 4,395 | Apr 16, 2010 | — | — |
| West Ranch #225942-371-38671 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,731 | Apr 15, 2010 | — | — |
| West Ranch #506242-371-38673 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 4,617 | Apr 15, 2010 | — | — |
| Allison #20242-371-38659 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,973 | Apr 14, 2010 | — | — |
| West Ranch #507342-371-38668 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,449 | Apr 8, 2010 | — | — |
| West Ranch #234742-371-38666 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,658 | Apr 2, 2010 | — | — |
| West Ranch #234542-371-38667 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 4,335 | Apr 2, 2010 | — | — |
| Allison #213242-371-38662 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,126 | Mar 24, 2010 | — | — |
| Longfellow #407942-371-38660 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 7,027 | Mar 23, 2010 | — | — |
| West Ranch #234442-371-38661 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveOil | 5,398 | Mar 23, 2010 | — | — |
| Allison #201842-371-38663 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 7,888 | Mar 23, 2010 | — | — |
| West Ranch #508242-371-38658 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,350 | Mar 22, 2010 | — | — |
| Allison #213842-371-38657 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,238 | Mar 17, 2010 | — | — |
| West Ranch #234642-371-38653 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 6,190 | Mar 15, 2010 | — | — |
| Allison 4 #60342-371-38652 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 13,610 | Mar 4, 2010 | — | — |
| Allison #481142-371-38648 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 6,665 | Mar 3, 2010 | — | — |
| Allison 4 #10642-371-38650 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 8,570 | Mar 3, 2010 | — | — |
| West Ranch #441342-371-38651 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 5,190 | Mar 3, 2010 | — | — |
| West Ranch #221442-371-38646 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 6,183 | Feb 26, 2010 | — | — |
| West Ranch #234842-371-38643 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,762 | Feb 25, 2010 | — | — |
| Allison #201742-371-38645 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 7,821 | Feb 25, 2010 | — | — |
| West Ranch #234342-371-38642 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,500 | Feb 23, 2010 | — | — |
| West Ranch #234242-371-38641 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,421 | Feb 19, 2010 | — | — |
| West Ranch #225842-371-38639 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 6,254 | Feb 17, 2010 | — | — |
| Allison #303242-371-38637 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 7,370 | Feb 12, 2010 | — | — |
| Allison #303442-371-38638 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,400 | Feb 12, 2010 | — | — |
| West Ranch #226042-371-38634 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 9,434 | Feb 9, 2010 | — | — |
| Allison #214042-371-38633 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 7,555 | Feb 8, 2010 | — | — |
| West Ranch #505342-371-38632 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,722 | Feb 4, 2010 | — | — |
| West State #406W42-371-38629 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 8,515 | Jan 26, 2010 | — | — |
| West Ranch #430242-371-38628 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 8,175 | Jan 21, 2010 | — | — |
| West Ranch South #710242-371-38626 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,300 | Jan 14, 2010 | — | — |
| West Ranch #451542-371-38622 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 6,060 | Jan 7, 2010 | — | — |
| West Ranch #4521HHZ42-371-38620 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,066 | Jan 6, 2010 | — | — |
| West Ranch #609542-371-38621 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 9,665 | Jan 5, 2010 | — | — |
| Longfellow King 9 #230142-371-38618 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 9,654 | Dec 30, 2009 | — | — |
| West Ranch #451942-371-38616 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,501 | Dec 17, 2009 | — | — |
| West State #405E42-371-38615 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,089 | Dec 16, 2009 | — | — |
| West Ranch #609642-371-38614 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 9,260 | Dec 14, 2009 | — | — |