| Haynes L. #6442-505-34425 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | Temporarily abandonedGas | 10,900 | Jun 28, 2005 | — | — |
| Haynes L. #6242-505-34426 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | Temporarily abandonedGas | 9,753 | Jun 28, 2005 | — | — |
| Jose Clemente Gutierrez a #242-505-35310 | Chesapeake Operating Inc. | Zapata, TXExsun (Lobo Cons.) | PluggedGas | 12,000 | Jun 27, 2005 | — | — |
| Red Crest Trust #242-505-35309 | Hilcorp Energy Company | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 8,858 | Jun 23, 2005 | — | — |
| Laurel Mineral Estate #842-505-35308 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 12,113 | Jun 22, 2005 | — | — |
| Leyendecker G.L. #842-505-35307 | NI Energy LLC | Zapata, TXFandango (Wilcox Consolidated) | Temporarily abandonedGas | 14,154 | Jun 21, 2005 | — | — |
| Ramon #242-505-35306 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,200 | Jun 20, 2005 | — | — |
| Esther Ramirez Williams Gas Unit #142-505-35305 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,863 | Jun 17, 2005 | — | — |
| Varal Ranches #142-505-35302 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,357 | Jun 16, 2005 | — | — |
| Las Ovejas-State #142-505-35212 | Hilcorp Energy Company | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 12,160 | Jun 14, 2005 | — | — |
| Jennings Ranch C #6042-505-35301 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 13,000 | Jun 14, 2005 | — | — |
| Barrocito B.M. #542-505-35299 | EOG Resources Inc. | Zapata, TXLas Ovejas (Wilcox 9550) | PluggedGas | 12,250 | Jun 10, 2005 | — | — |
| Derly Ramirez #142-505-35300 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,516 | Jun 10, 2005 | — | — |
| Dominguez #142-505-35271 | Hilcorp Energy Company | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 12,652 | Jun 8, 2005 | — | — |
| Asche #10542-505-35280 | Hilcorp Energy Company | Zapata, TXCharco (9400) | ActiveGas | 13,032 | Jun 8, 2005 | — | — |
| Asche #10642-505-35281 | Hilcorp Energy Company | Zapata, TXCharco (9200) | ActiveGas | 13,100 | Jun 8, 2005 | — | — |
| Rodriguez Gas Unit #14R42-505-35298 | Hilcorp Energy Company | Zapata, TXMunoz (Lobo) | Temporarily abandonedGas | 14,275 | Jun 8, 2005 | — | — |
| Palmyra #1142-505-35203 | Varas Energy Operating Company | Zapata, TXLopeno (Consolidated) | ActiveGas | 12,500 | Jun 7, 2005 | — | — |
| Carmen Vela C #242-505-35296 | Merit Energy Company | Zapata, TXRoleta (7483) | ActiveGas | 9,800 | Jun 7, 2005 | — | — |
| Alfonso #3542-505-35270 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 10,320 | Jun 2, 2005 | — | — |
| Alfonso #3642-505-35275 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 10,350 | Jun 1, 2005 | — | — |
| Veleno Ranch #642-505-35294 | Vantage Operating LLC | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,000 | Jun 1, 2005 | — | — |
| Red Crest Trust #142-505-35293 | — | Zapata, TX | Plugged | 12,400 | May 31, 2005 | — | — |
| Rodriguez Gas Unit #1542-505-35292 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 13,834 | May 26, 2005 | — | — |
| Las Ovejas-State #242-505-35288 | Hilcorp Energy Company | Zapata, TXCharco (9400) | ActiveGas | 12,300 | May 25, 2005 | — | — |
| Gutierrez Higinio Jr. #a 142-505-35289 | Three C Exploration LLC | Zapata, TXCharco (9200) | Temporarily abandonedGas | 9,760 | May 25, 2005 | — | — |
| J. M. Gutierrez #1742-505-35290 | Hilcorp Energy Company | Zapata, TXWildcat | Temporarily abandonedGas | 12,912 | May 25, 2005 | — | — |
| O. M. Laurel Estate #642-505-35291 | Hilcorp Energy Company | Zapata, TXCharco (9400) | ActiveGas | 12,200 | May 25, 2005 | — | — |
| Gonzalez Horacio #342-505-35287 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | Temporarily abandonedGas | 10,500 | May 24, 2005 | — | — |
| Alfonso #3442-505-35259 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 10,300 | May 19, 2005 | — | — |
| Martinez #142-505-35286 | Bordertown Energy Resources LLC | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 9,968 | May 18, 2005 | — | — |
| Gonzalez Graciela #142-505-30551 | Low-End Oil LLC | Zapata, TXFalcon Lake N. (Wilcox 6400) | Temporarily abandonedGas | 9,187 | May 16, 2005 | — | — |
| Asche #10342-505-35260 | Hilcorp Energy Company | Zapata, TXWildcat | Temporarily abandonedGas | 12,946 | May 16, 2005 | — | — |
| San Fernando #242-505-35283 | El Paso E&P Zapata L.P. | Zapata, TXCisco-Benavides (Lobo Cons.) | PluggedGas | 11,000 | May 16, 2005 | — | — |
| Herminia Vela #142-505-35284 | — | Zapata, TXEl Grullo (Wilcox 11,000) | Plugged | 12,500 | May 16, 2005 | — | — |
| Roy Jennings #942-505-35278 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 10,360 | May 6, 2005 | — | — |
| Asche #10442-505-35279 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 13,330 | May 6, 2005 | — | — |
| Ramirez M. #242-505-35276 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 9,700 | May 5, 2005 | — | — |
| Laurel O. M. Estate #542-505-35277 | Hilcorp Energy Company | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 12,200 | May 5, 2005 | — | — |
| RMT a #242-505-35273 | Chesapeake Operating Inc. | Zapata, TXZapata SE. (Wilcox) | PluggedGas | 12,000 | May 3, 2005 | — | — |
| Moffatt Elza Gutierrez #442-505-35274 | XTO Energy Inc. | Zapata, TXHaynes (Middle Wilcox Cons.) | PluggedGas | 11,200 | May 3, 2005 | — | — |
| Villarreal #142-505-35269 | Newfield Exploration Company | Zapata, TXRamirez (Wilcox) | PluggedGas | 11,000 | May 2, 2005 | — | — |
| Garza L. #3642-505-35272 | EOG Resources Inc. | Zapata, TXGarza (Consolidated) | PluggedGas | 12,100 | Apr 29, 2005 | — | — |
| Frost National Bank #142-505-30077 | Delta Seaboard Well SVC Inc. | Zapata, TXManos PA Arribas (Bruni-Lopez) | PluggedGas | 9,060 | Apr 27, 2005 | — | — |
| Rodriguez Gas Unit #342-505-33030 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 14,100 | Apr 27, 2005 | — | — |
| Ramirez Blas #642-505-33759 | Vantage Operating II LLC | Zapata, TXWildcat | Temporarily abandonedGas | 9,700 | Apr 25, 2005 | — | — |
| Haynes Mineral Trust #2342-505-34672 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 14,150 | Apr 25, 2005 | — | — |
| Villerreal Olegario #142-505-35268 | Chesapeake Operating Inc. | Zapata, TXWildcat | PluggedGas | 14,000 | Apr 25, 2005 | — | — |
| Laurel Mineral Estate #242-505-35058 | Hilcorp Energy Company | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 11,918 | Apr 22, 2005 | — | — |
| Laurel Mineral Estate #742-505-35266 | Hilcorp Energy Company | Zapata, TXJennings Ranch (Middle Wilcox) | ActiveGas | 12,089 | Apr 22, 2005 | — | — |