| 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 | — | — |
| Brown Bassett #1342-443-31240 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Wolfcamp) | ActiveGas | 6,520 | Aug 3, 2007 | — | — |
| Longfellow #120942-371-37995 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 7,560 | Aug 2, 2007 | — | — |
| Martin Mayme K. Unit #842-443-31248 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,177 | Jul 31, 2007 | — | — |
| West Ranch #702942-371-38004 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 5,416 | Jul 30, 2007 | — | — |
| West Ranch #508542-371-38005 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,536 | Jul 30, 2007 | — | — |
| Brown Bassett #1442-443-31249 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,535 | Jul 27, 2007 | — | — |
| West Ranch #506042-371-38002 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,405 | Jul 25, 2007 | — | — |
| West Ranch #509042-371-37998 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | ActiveGas | 3,560 | Jul 24, 2007 | — | — |
| Allison #200942-371-38000 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 6,293 | Jul 24, 2007 | — | — |
| West Ranch #331242-371-37999 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,521 | Jul 19, 2007 | — | — |
| West Ranch #606142-371-37996 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | ActiveGas | 3,740 | Jul 17, 2007 | — | — |
| Brown Bassett #1642-443-31242 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 6,540 | Jul 17, 2007 | — | — |
| Longfellow #120742-371-37992 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | Temporarily abandonedGas | 8,150 | Jul 16, 2007 | — | — |
| Longfellow #120842-371-37993 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,620 | Jul 16, 2007 | — | — |
| Goode Estate Unit #1542-443-31241 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Wolfcamp) | ActiveGas | 10,375 | Jul 16, 2007 | — | — |
| Allison 4 #20142-371-37989 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,590 | Jul 14, 2007 | — | — |
| Longfellow #404542-371-37983 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 9,126 | Jul 13, 2007 | — | — |
| West State #241642-371-37990 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 8,810 | Jul 13, 2007 | — | — |
| West Ranch #701142-371-37991 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,850 | Jul 13, 2007 | — | — |
| Longfellow #20642-371-37994 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,740 | Jul 13, 2007 | — | — |
| Longfellow #404042-371-37981 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,984 | Jul 10, 2007 | — | — |
| West Ranch #331142-371-37980 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 7,962 | Jul 6, 2007 | — | — |
| Longfellow #404442-371-37982 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 9,700 | Jul 6, 2007 | — | — |
| West Ranch #704442-371-37972 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 5,026 | Jul 3, 2007 | — | — |
| Longfellow State a #90542-371-37977 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | ActiveGas | 5,582 | Jul 3, 2007 | — | — |
| West Ranch #605342-371-37978 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,330 | Jul 3, 2007 | — | — |
| Allison #470442-371-37979 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 9,610 | Jul 3, 2007 | — | — |
| West Ranch #605142-371-37974 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,170 | Jul 2, 2007 | — | — |
| Allison #211542-371-37973 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 5,170 | Jun 29, 2007 | — | — |
| West State #241742-371-37969 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 4,900 | Jun 27, 2007 | — | — |
| West Ranch #508142-371-37970 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,500 | Jun 27, 2007 | — | — |
| West State #241542-371-37967 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | ActiveGas | 4,720 | Jun 21, 2007 | — | — |
| West Ranch #70342-371-37960 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,605 | Jun 15, 2007 | — | — |
| West Ranch #311042-371-37962 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,497 | Jun 15, 2007 | — | — |
| West Ranch #505142-371-37963 | Longfellow Energy LP | Pecos, TXAllison Ranch (Wolfcamp) | ActiveGas | 4,660 | Jun 15, 2007 | — | — |
| West Ranch #311342-371-37961 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,697 | Jun 14, 2007 | — | — |
| West Ranch #705R42-371-37964 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,082 | Jun 14, 2007 | — | — |
| West Ranch #70842-371-37959 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,307 | Jun 13, 2007 | — | — |
| Goode Estate Unit #642-443-31237 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Silurian) | ActiveGas | 14,882 | Jun 1, 2007 | — | — |
| West Ranch #505242-371-37954 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 5,000 | May 31, 2007 | — | — |
| West Ranch #503842-371-37952 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,396 | May 30, 2007 | — | — |
| West Ranch #311442-371-37955 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,762 | May 30, 2007 | — | — |
| West Ranch #250742-371-37948 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,291 | May 29, 2007 | — | — |
| West Ranch #702442-371-37951 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,615 | May 24, 2007 | — | — |
| Banner Estate #35HHZ42-443-31238 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Strawn) | ActiveGas | 11,619 | May 24, 2007 | — | — |
| West Ranch #604542-371-37946 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,779 | May 23, 2007 | — | — |
| West Ranch #802142-371-37949 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,412 | May 23, 2007 | — | — |