| Longfellow 600 MD #290142-371-33822 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 9,068 | Feb 17, 2003 | — | — |
| Bassett Brown Unit #2HZ42-443-30055 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Ellenburger) | ActiveGas | 15,500 | Feb 7, 2003 | — | — |
| Banner Estate #30HRHZ42-443-30984 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Strawn) | Temporarily abandonedGas | 11,642 | Feb 5, 2003 | — | — |
| Longfellow #401842-371-37116 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 6,504 | Jan 24, 2003 | — | — |
| West Ranch #501342-371-37235 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,600 | Jan 24, 2003 | — | — |
| West Ranch #60542-371-37236 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 9,100 | Jan 24, 2003 | — | — |
| Longfellow #20242-371-37237 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,756 | Jan 24, 2003 | — | — |
| West Ranch #60442-371-37238 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,304 | Jan 24, 2003 | — | — |
| West Ranch #501242-371-37239 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 4,325 | Jan 24, 2003 | — | — |
| Banner Estate #29HHZ42-443-30981 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Strawn) | ActiveGas | 11,642 | Jan 23, 2003 | — | — |
| Banner Estate #40HHZ42-443-30982 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Strawn) | ActiveGas | 11,497 | Jan 23, 2003 | — | — |
| Longfellow XX 2003 #142-371-37230 | Longfellow Energy LP | Pecos, TXElsinore (Multipay) | ActiveGas | 15,740 | Jan 14, 2003 | — | — |
| Allison #210742-371-37229 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 4,800 | Jan 13, 2003 | — | — |
| West Ranch #501142-371-37233 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,427 | Jan 13, 2003 | — | — |
| Allison #470142-371-37228 | Longfellow Energy LP | Pecos, TXPinon (Multipay) | Temporarily abandonedGas | 11,007 | Jan 10, 2003 | — | — |
| West Ranch #60342-371-37227 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 9,418 | Jan 3, 2003 | — | — |
| West Ranch #501042-371-37214 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,606 | Nov 18, 2002 | — | — |
| Longfellow #401042-371-36906 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,150 | Oct 28, 2002 | — | — |
| Allison #30542-371-37201 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 10,000 | Oct 17, 2002 | — | — |
| West Ranch #60142-371-36851 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 9,147 | Sep 18, 2002 | — | — |
| Longfellow R3 #C60142-371-37191 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,529 | Aug 22, 2002 | — | — |
| Altered-State #242-443-30746 | Longfellow Energy LP | Terrell, TXBrown Bassett West (Wolfcamp) | ActiveGas | 7,307 | Aug 22, 2002 | — | — |
| Longfellow #403142-371-37180 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,740 | Jul 23, 2002 | — | — |
| Longfellow #403242-371-37181 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,733 | Jul 23, 2002 | — | — |
| Banner Estate #2542-443-30953 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Silurian) | ActiveGas | 14,775 | Jul 16, 2002 | — | — |
| West Ranch #330342-371-37174 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 5,700 | Jun 21, 2002 | — | — |
| West Ranch #340242-371-37175 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 10,293 | Jun 21, 2002 | — | — |
| West Ranch #60242-371-37170 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 9,579 | May 22, 2002 | — | — |
| Bassett Goode #442-443-30938 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Silurian) | ActiveGas | 14,500 | May 15, 2002 | — | — |
| Longfellow #403042-371-37161 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,260 | May 1, 2002 | — | — |
| Longfellow #402942-371-37162 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,803 | May 1, 2002 | — | — |
| Longfellow #402842-371-37160 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 6,608 | Apr 26, 2002 | — | — |
| Banner State #142-443-00073 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Strawn) | ActiveGas | 15,529 | Apr 26, 2002 | — | — |
| Longfellow #402742-371-37159 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,942 | Apr 22, 2002 | — | — |
| Banner Estate #26R42-443-30934 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Ellenburger) | ActiveGas | 14,750 | Apr 5, 2002 | — | — |
| Goode Estate B Unit #542-443-30933 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Wolfcamp) | Temporarily abandonedGas | 5,960 | Apr 2, 2002 | — | — |
| Longfellow #402442-371-37151 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,610 | Feb 28, 2002 | — | — |
| Longfellow #402542-371-37153 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,281 | Feb 28, 2002 | — | — |
| Longfellow #42342-371-37147 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,500 | Feb 1, 2002 | — | — |
| Longfellow #42242-371-37146 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,410 | Jan 25, 2002 | — | — |
| Banner Estate #23HHZ42-443-30915 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Strawn) | ActiveGas | 11,642 | Dec 31, 2001 | — | — |
| West Ranch #330242-371-37135 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 7,080 | Dec 11, 2001 | — | — |
| Longfellow #42042-371-37131 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,720 | Nov 21, 2001 | — | — |
| Longfellow #42142-371-37132 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 4,500 | Nov 21, 2001 | — | — |
| Banner Estate #13HHZ42-443-30634 | Longfellow Energy LP | Terrell, TXBrown-Bassett (Strawn) | ActiveGas | 12,840 | Nov 20, 2001 | — | — |
| West #220342-371-37125 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 5,930 | Nov 12, 2001 | — | — |
| West Ranch #50942-371-37122 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 8,497 | Oct 23, 2001 | — | — |
| West Ranch #330142-371-37113 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | ActiveGas | 7,141 | Sep 13, 2001 | — | — |
| West Ranch #320542-371-37114 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 7,652 | Sep 13, 2001 | — | — |
| Longfellow #401942-371-37110 | Longfellow Energy LP | Pecos, TXPinon (Overthrust) | Temporarily abandonedGas | 5,148 | Sep 5, 2001 | — | — |