| Haynes L. #15042-505-35216 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | Temporarily abandonedGas | 10,850 | Feb 16, 2005 | — | — |
| Ranchito a Gas Unit #142-505-35218 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 11,080 | Feb 16, 2005 | — | — |
| Garza Deep Gas Unit #142-505-35219 | — | Zapata, TX | Plugged | 19,000 | Feb 16, 2005 | — | — |
| Haynes L. #15142-505-35215 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,100 | Feb 15, 2005 | — | — |
| El Refugio AD #342-505-35214 | — | Zapata, TX | Plugged | 13,800 | Feb 14, 2005 | — | — |
| Martin J.C. #1842-505-35217 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 10,025 | Feb 11, 2005 | — | — |
| Villarreal #342-505-35211 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,950 | Feb 9, 2005 | — | — |
| De Dios Juan #342-505-35213 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,800 | Feb 9, 2005 | — | — |
| Laurel Mineral Estate #542-505-35209 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 10,865 | Feb 8, 2005 | — | — |
| Laurel Mineral Estate #642-505-35210 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 12,275 | Feb 8, 2005 | — | — |
| Asche #9642-505-35206 | Hilcorp Energy Company | Zapata, TXCharco (9200) | Temporarily abandonedGas | 10,200 | Feb 4, 2005 | — | — |
| 3J Zapata Meza Gas Unit #242-505-35208 | Hilcorp Energy Company | Zapata, TXRoleta (7483) | ActiveGas | 8,600 | Feb 4, 2005 | — | — |
| Salinas #1A42-505-32056 | Vision Oil and Gas LLC | Zapata, TXFalcon Lake E. (Wilcox Cons.) | ActiveGas | 16,737 | Jan 27, 2005 | — | — |
| Asche #9442-505-35180 | Hilcorp Energy Company | Zapata, TXWildcat | Temporarily abandonedGas | 13,200 | Jan 27, 2005 | — | — |
| Asche #9342-505-35181 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 12,900 | Jan 27, 2005 | — | — |
| Haynes L. #14942-505-35198 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,804 | Jan 27, 2005 | — | — |
| Delozeis Family Trust #142-505-35200 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 13,940 | Jan 27, 2005 | — | — |
| Ramirez Federico #242-505-32671 | Vantage Operating II LLC | Zapata, TXLopeno (Consolidated) | Temporarily abandonedGas | 12,250 | Jan 25, 2005 | — | — |
| Asche #9242-505-35179 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 13,100 | Jan 24, 2005 | — | — |
| Haynes L. #14842-505-35194 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 11,100 | Jan 21, 2005 | — | — |
| Laurel O. M. Estate #342-505-35191 | Hilcorp Energy Company | Zapata, TXCharco (9400) | ActiveGas | 12,000 | Jan 19, 2005 | — | — |
| Vasquez Romero J. #442-505-35192 | Hilcorp Energy Company | Zapata, TXZapata SE. (Wilcox) | Temporarily abandonedGas | 11,001 | Jan 19, 2005 | — | — |
| Laurel Mineral Estate #442-505-35186 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 11,848 | Jan 18, 2005 | — | — |
| Molletes Creek Gas Unit #342-505-35190 | Hilcorp Energy Company | Zapata, TXExsun (Lobo) | Temporarily abandonedGas | 10,200 | Jan 18, 2005 | — | — |
| Haynes L. #14442-505-35170 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 11,066 | Jan 14, 2005 | — | — |
| Cavazos #742-505-35188 | Hilcorp Energy Company | Zapata, TXEN Seguido (Wilcox) | Temporarily abandonedGas | 13,200 | Jan 14, 2005 | — | — |
| Haynes L. #14242-505-35189 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,500 | Jan 14, 2005 | — | — |
| Alfonso #3142-505-35187 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 10,320 | Jan 13, 2005 | — | — |
| Haynes L. #14142-505-35165 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,600 | Jan 11, 2005 | — | — |
| Garza Luisa B. #142-505-35184 | Killam Oil Co. Ltd. | Zapata, TXHaynes (Middle Wilcox Cons.) | PluggedGas | 14,500 | Jan 11, 2005 | — | — |
| Uribe #142-505-35185 | EOG Resources Inc. | Zapata, TXLa Rica (Wilcox Lower) | PluggedGas | 8,400 | Jan 11, 2005 | — | — |
| Las Palomas #242-505-35183 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 12,500 | Jan 4, 2005 | — | — |
| Resendez #142-505-35182 | Bordertown Energy Resources LLC | Zapata, TXTaguache Creek (Wilcox 10800) | ActiveGas | 11,332 | Jan 3, 2005 | — | — |
| Asche #9142-505-35156 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,600 | Dec 28, 2004 | — | — |
| Haynes L. #14542-505-35176 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,800 | Dec 28, 2004 | — | — |
| Flores Ruben Mineral #142-505-34619 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | Temporarily abandonedGas | 11,000 | Dec 27, 2004 | — | — |
| Haynes Mineral Trust #2642-505-35155 | Hilcorp Energy Company | Zapata, TXMunoz (Lobo) | ActiveGas | 14,400 | Dec 27, 2004 | — | — |
| Mendoza #542-505-35177 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | Temporarily abandonedGas | 10,700 | Dec 27, 2004 | — | — |
| Horacio-Gonzalez #242-505-35178 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | Temporarily abandonedGas | 10,400 | Dec 27, 2004 | — | — |
| Leonardo #4142-505-35175 | Hilcorp Energy Company | Zapata, TXCharco (9400) | ActiveGas | 12,800 | Dec 22, 2004 | — | — |
| Lopez Lauro #442-505-35171 | Conocophillips Company | Zapata, TXWildcat | PluggedGas | 11,500 | Dec 20, 2004 | — | — |
| Jennings Ranch D #2442-505-35173 | Hilcorp Energy Company | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 13,210 | Dec 20, 2004 | — | — |
| Singer #242-505-35174 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | Temporarily abandonedGas | 11,010 | Dec 20, 2004 | — | — |
| Vasquez Romeo #142-505-35168 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | Temporarily abandonedGas | 11,093 | Dec 16, 2004 | — | — |
| Bruni Mineral Trust 15 #542-505-35166 | Killam Oil Co. Ltd. | Zapata, TXZwebb (10350) | PluggedGas | 13,000 | Dec 13, 2004 | — | — |
| Guerra L #642-505-35164 | Merit Energy Company | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 10,000 | Dec 10, 2004 | — | — |
| Smith A.H. #742-505-35163 | Merit Energy Company | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 10,300 | Dec 7, 2004 | — | — |
| Alexander, Maureen #642-505-35160 | EOG Resources, Inc. | Zapata, TX | Not on schedule | 9,500 | Dec 6, 2004 | — | — |
| Garza L #3542-505-35161 | Mountain V Texas LLC | Zapata, TXGarza (Consolidated) | ActiveGas | 11,700 | Dec 6, 2004 | — | — |
| Garza L #3442-505-35162 | Mountain V Texas LLC | Zapata, TXGarza (Consolidated) | ActiveGas | 11,600 | Dec 6, 2004 | — | — |