| Longfellow #20342-371-37941 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,606 | May 18, 2007 | — | — |
| West Ranch #702342-371-37942 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,987 | May 16, 2007 | — | — |
| Brown Bassett Pecos Unit #2HHZ42-105-40310 | Longfellow Energy LP | Crockett, TXBrown-Bassett (Strawn) | Temporarily abandonedGas | 12,450 | May 15, 2007 | — | — |
| West Ranch #802042-371-37937 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,670 | May 12, 2007 | — | — |
| West Ranch #261242-371-37933 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 5,560 | May 11, 2007 | — | — |
| West Ranch #606542-371-37934 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,404 | May 11, 2007 | — | — |
| West Ranch #311142-371-37928 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | ActiveGas | 7,171 | May 4, 2007 | — | — |
| West Ranch #310742-371-37929 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 7,252 | May 4, 2007 | — | — |
| West Ranch #70642-371-37930 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 8,460 | May 4, 2007 | — | — |
| West Ranch #340942-371-37931 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,710 | May 4, 2007 | — | — |
| Allison #211442-371-37932 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 4,800 | May 4, 2007 | — | — |
| Allison #211642-371-37927 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | ActiveGas | 5,779 | May 1, 2007 | — | — |
| Allison #470942-371-37920 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | Shut inGas | 10,064 | Apr 30, 2007 | — | — |
| Longfellow #401442-371-37921 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 5,150 | Apr 30, 2007 | — | — |
| Longfellow #404742-371-37922 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,117 | Apr 30, 2007 | — | — |
| Longfellow #404142-371-37924 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 11,500 | Apr 30, 2007 | — | — |
| Allison #302142-371-37925 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,650 | Apr 30, 2007 | — | — |
| Allison #301342-371-37918 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,305 | Apr 20, 2007 | — | — |
| West Ranch #250942-371-37916 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveOil | 5,610 | Apr 16, 2007 | — | — |
| West Ranch #2706N42-371-37908 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | ActiveGas | 7,412 | Apr 14, 2007 | — | — |
| West Ranch #702042-371-37909 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,600 | Apr 14, 2007 | — | — |
| West Ranch #508742-371-37913 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 4,450 | Apr 14, 2007 | — | — |
| West Ranch #508942-371-37914 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,350 | Apr 14, 2007 | — | — |
| West Ranch #350342-371-37915 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,530 | Apr 14, 2007 | — | — |
| West Ranch #702242-371-37910 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,410 | Apr 13, 2007 | — | — |
| West Ranch #702142-371-37911 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,940 | Apr 13, 2007 | — | — |
| West Ranch #2705 S42-371-37912 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | ActiveGas | 3,660 | Apr 13, 2007 | — | — |
| West Ranch #2705N42-371-37907 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,347 | Apr 10, 2007 | — | — |
| West Ranch #261142-371-37902 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 3,975 | Apr 6, 2007 | — | — |
| West Ranch #605242-371-37901 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveOil | 5,230 | Apr 4, 2007 | — | — |
| West Ranch #261642-371-37904 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | ActiveGas | 3,775 | Apr 4, 2007 | — | — |
| West Ranch #2618TT42-371-37905 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,410 | Apr 4, 2007 | — | — |
| West Ranch #262042-371-37906 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 6,700 | Apr 4, 2007 | — | — |
| Allison #301242-371-37895 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,805 | Apr 3, 2007 | — | — |
| Allison #200742-371-37874 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,833 | Apr 2, 2007 | — | — |
| West Ranch #507642-371-37894 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,603 | Mar 28, 2007 | — | — |
| Longfellow #403642-371-37869 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 5,500 | Mar 27, 2007 | — | — |
| West Ranch #604642-371-37892 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,400 | Mar 27, 2007 | — | — |
| West Ranch #261742-371-37882 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | ActiveGas | 3,466 | Mar 19, 2007 | — | — |
| West Ranch #262142-371-37886 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 4,782 | Mar 19, 2007 | — | — |
| West Ranch #261042-371-37889 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,570 | Mar 19, 2007 | — | — |
| West Ranch #801142-371-37877 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,740 | Mar 16, 2007 | — | — |
| West Ranch #801042-371-37878 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | ActiveGas | 6,872 | Mar 16, 2007 | — | — |
| West Ranch #801442-371-37879 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | ActiveGas | 4,300 | Mar 16, 2007 | — | — |
| West Ranch #801642-371-37880 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 9,870 | Mar 16, 2007 | — | — |
| Allison #201442-371-37875 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 6,779 | Mar 13, 2007 | — | — |
| West Ranch #332242-371-37871 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,741 | Mar 12, 2007 | — | — |
| Longfellow #120542-371-37873 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,150 | Mar 12, 2007 | — | — |
| Brown Bassett Goode Unit #5HRHZ42-443-31228 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Devonian) | ActiveGas | 12,022 | Mar 2, 2007 | — | — |
| Brown Bassett #1542-443-31220 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,475 | Feb 28, 2007 | — | — |