| Longfellow #404842-371-38078 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,750 | Sep 25, 2007 | — | — |
| Longfellow SS 600 #180342-371-38076 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 7,012 | Sep 24, 2007 | — | — |
| Longfellow State 600 #150942-371-38073 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 7,586 | Sep 19, 2007 | — | — |
| West Ranch #230742-371-38074 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,300 | Sep 19, 2007 | — | — |
| West Ranch #231742-371-38071 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,827 | Sep 18, 2007 | — | — |
| West Ranch #703842-371-38069 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 5,215 | Sep 17, 2007 | — | — |
| West Ranch #232042-371-38065 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 9,113 | Sep 14, 2007 | — | — |
| West Ranch #231942-371-38067 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 9,300 | Sep 14, 2007 | — | — |
| West Ranch #702842-371-38068 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,370 | Sep 14, 2007 | — | — |
| West State #10142-371-38052 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 8,280 | Sep 13, 2007 | — | — |
| West Ranch #231842-371-38053 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 6,410 | Sep 13, 2007 | — | — |
| West State #40442-371-38046 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,507 | Sep 12, 2007 | — | — |
| West Ranch #221842-371-38051 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 4,460 | Sep 12, 2007 | — | — |
| West Ranch #331442-371-38045 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,910 | Sep 10, 2007 | — | — |
| West Ranch South 4 #50342-371-38047 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,250 | Sep 10, 2007 | — | — |
| West State #30242-371-38048 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,800 | Sep 10, 2007 | — | — |
| West Ranch #506142-371-38049 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 9,709 | Sep 10, 2007 | — | — |
| West Ranch #321842-371-38043 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,250 | Sep 7, 2007 | — | — |
| West Ranch #321942-371-38044 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,290 | Sep 7, 2007 | — | — |
| Banner Estate #9342-443-31252 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,607 | Sep 5, 2007 | — | — |
| Allison 4 #60142-371-38041 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,677 | Sep 4, 2007 | — | — |
| Longfellow State B #901142-371-38035 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,957 | Aug 30, 2007 | — | — |
| Allison #200642-371-38037 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 6,150 | Aug 30, 2007 | — | — |
| Allison #211742-371-38038 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 9,549 | Aug 30, 2007 | — | — |
| Allison #211842-371-38039 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 5,433 | Aug 30, 2007 | — | — |
| West Ranch #280642-371-38040 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,153 | Aug 30, 2007 | — | — |
| West Ranch #606842-371-38034 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,984 | Aug 29, 2007 | — | — |
| West Ranch #350542-371-38033 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 5,735 | Aug 28, 2007 | — | — |
| West Ranch #606742-371-38031 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 9,290 | Aug 27, 2007 | — | — |
| West Ranch #605642-371-38032 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 4,443 | Aug 27, 2007 | — | — |
| Banner Estate #6142-443-31245 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Wolfcamp) | ActiveGas | 6,481 | Aug 24, 2007 | — | — |
| Goode Estate Unit #1642-443-31243 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,265 | Aug 22, 2007 | — | — |
| West Ranch #221942-371-38028 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,815 | Aug 20, 2007 | — | — |
| West Ranch #222042-371-38029 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 9,450 | Aug 20, 2007 | — | — |
| West Ranch #221642-371-38026 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 9,120 | Aug 18, 2007 | — | — |
| West Ranch #221742-371-38027 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,800 | Aug 18, 2007 | — | — |
| West Ranch #604242-371-37803 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 5,062 | Aug 17, 2007 | — | — |
| West Ranch #321642-371-38023 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,320 | Aug 17, 2007 | — | — |
| West Ranch #321742-371-38024 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,532 | Aug 17, 2007 | — | — |
| West Ranch #310842-371-38025 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,990 | Aug 17, 2007 | — | — |
| West Ranch #231342-371-38021 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 8,617 | Aug 16, 2007 | — | — |
| West Ranch #311642-371-38016 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 8,075 | Aug 14, 2007 | — | — |
| West Ranch #311542-371-38017 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,925 | Aug 13, 2007 | — | — |
| West Ranch #311742-371-38018 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,500 | Aug 13, 2007 | — | — |
| West Ranch #321542-371-38019 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,428 | Aug 13, 2007 | — | — |
| West Ranch South 4 #50242-371-38013 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 7,075 | Aug 10, 2007 | — | — |
| West Ranch #332042-371-38015 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 8,270 | Aug 10, 2007 | — | — |
| West Ranch #803042-371-38008 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,730 | Aug 3, 2007 | — | — |
| Allison #200542-371-38009 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,100 | Aug 3, 2007 | — | — |
| Longfellow 600 MD #803142-371-38010 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,150 | Aug 3, 2007 | — | — |