| Benavides B. R. #642-505-35146 | Bordertown Energy Resources LLC | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 12,650 | Dec 3, 2004 | — | — |
| Swantner G. R. a #442-505-35157 | Hilcorp Energy Company | Zapata, TXZapata SE. (Wilcox) | ActiveGas | 10,449 | Dec 3, 2004 | — | — |
| Haynes L. #13042-505-35158 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,230 | Dec 3, 2004 | — | — |
| Haynes L. #14042-505-35159 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,500 | Dec 3, 2004 | — | — |
| Haynes #3642-505-35153 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,300 | Dec 2, 2004 | — | — |
| Mecom J. W. #13042-505-35145 | Paleo Oil Company LLC | Zapata, TXJ. C. Martin (Lobo) | ActiveGas | 9,220 | Dec 1, 2004 | — | — |
| Cuellar Heirs #142-505-35154 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 10,150 | Dec 1, 2004 | — | — |
| Asche #9042-505-35127 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 10,683 | Nov 30, 2004 | — | — |
| 3J Zapata Meza Gas Unit #142-505-35152 | Hilcorp Energy Company | Zapata, TXRoleta (7483) | ActiveGas | 8,500 | Nov 30, 2004 | — | — |
| Laurel O. M. Estate #242-505-35150 | Hilcorp Energy Company | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 11,930 | Nov 29, 2004 | — | — |
| Alexander a #242-505-35151 | Chesapeake Operating Inc. | Zapata, TXWildcat | PluggedGas | 11,500 | Nov 29, 2004 | — | — |
| Garza Fernando #142-505-35149 | Reichmann Petroleum Corp. | Zapata, TXWildcat | PluggedGas | 13,500 | Nov 24, 2004 | — | — |
| Ramirez Ltd #142-505-34451 | Mid River Midstream LLC | Zapata, TXEscobas (Queen City 4540) | Temporarily abandonedGas | 15,095 | Nov 23, 2004 | — | — |
| Marshall S.G. #2642-505-35147 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 10,976 | Nov 23, 2004 | — | — |
| Garcia Salinas Pedernal Ltd. #142-505-35022 | Wagner Oil Company | Zapata, TXFalcon Lake E. (Wilcox Cons.) | ActiveGas | 17,110 | Nov 22, 2004 | — | — |
| Vergara G.B. #942-505-35144 | Chevron U. S. A. Inc. | Zapata, TXCisco-Benavides (Lobo Cons.) | PluggedGas | 10,000 | Nov 22, 2004 | — | — |
| Zapata Hawk #142-505-35141 | Hilcorp Energy Company | Zapata, TXZapata SE. (Wilcox) | ActiveGas | 11,076 | Nov 18, 2004 | — | — |
| Mecom J. W. #13142-505-35142 | Paleo Oil Company LLC | Zapata, TXJ. C. Martin (Lobo) | ActiveGas | 9,220 | Nov 18, 2004 | — | — |
| Flores #242-505-35143 | Hilcorp Energy Company | Zapata, TXRamirez (Wilcox 8100) | ActiveGas | 7,800 | Nov 18, 2004 | — | — |
| Haynes Mineral Trust #2542-505-35136 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 14,550 | Nov 16, 2004 | — | — |
| Leonardo #4042-505-35139 | Hilcorp Energy Company | Zapata, TXWildcat | Temporarily abandonedGas | 12,350 | Nov 16, 2004 | — | — |
| Canales #2542-505-35137 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 9,800 | Nov 15, 2004 | — | — |
| Martin J.C. #1742-505-35138 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 10,235 | Nov 15, 2004 | — | — |
| Salinas #1__42-505-35133 | — | Zapata, TX | Plugged | 2,000 | Nov 12, 2004 | — | — |
| Mecom J. W. #12942-505-35134 | Paleo Oil Company LLC | Zapata, TXJ. C. Martin (Lobo) | ActiveGas | 9,787 | Nov 12, 2004 | — | — |
| Gutierrez E #a-2_42-505-35135 | — | Zapata, TXEscobas (10,350) | Plugged | 13,000 | Nov 12, 2004 | — | — |
| Cuellar Maria #1542-505-35130 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 9,315 | Nov 10, 2004 | — | — |
| Jennings Ranch AA #3942-505-35129 | Hilcorp Energy Company | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 13,321 | Nov 9, 2004 | — | — |
| Swantner Gas Unit #142-505-35131 | Vantage Operating LLC | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,250 | Nov 9, 2004 | — | — |
| Vielmann #242-505-35132 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 9,800 | Nov 9, 2004 | — | — |
| Cavazos #642-505-35128 | Hilcorp Energy Company | Zapata, TXEN Seguido (Wilcox) | ActiveGas | 12,800 | Nov 5, 2004 | — | — |
| Haynes L. #13942-505-35120 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | Temporarily abandonedGas | 10,275 | Nov 1, 2004 | — | — |
| Mecom J. W. #12842-505-35121 | Paleo Oil Company LLC | Zapata, TXJ. C. Martin (Lobo) | Temporarily abandonedGas | 9,380 | Nov 1, 2004 | — | — |
| Flores L. G. #4442-505-35126 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,408 | Nov 1, 2004 | — | — |
| Perez a #142-505-35124 | Chesapeake Operating Inc. | Zapata, TXCisco-Benavides (Lobo Cons.) | PluggedGas | 11,500 | Oct 29, 2004 | — | — |
| Asche #8942-505-35123 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 13,100 | Oct 28, 2004 | — | — |
| Cassin Edward #442-505-35122 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 12,060 | Oct 26, 2004 | — | — |
| Jennings Ranch AA #3542-505-34898 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 13,700 | Oct 25, 2004 | — | — |
| McMurray Cathodic Well #100942-505-35119 | Conocophillips Company | Zapata, TX | Not on schedule | 350 | Oct 25, 2004 | — | — |
| Moffatt Elza Gutierrez #342-505-35117 | EOG Resources Inc. | Zapata, TXHaynes (Middle Wilcox Cons.) | PluggedGas | 11,100 | Oct 21, 2004 | — | — |
| Alexander Maureen #542-505-35118 | Mountain V Texas LLC | Zapata, TXUrebeno South (Lobo Cons.) | Temporarily abandonedGas | 9,300 | Oct 21, 2004 | — | — |
| Haynes L. #13742-505-35112 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 9,400 | Oct 20, 2004 | — | — |
| Haynes L. #13642-505-35113 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,052 | Oct 20, 2004 | — | — |
| Snavely #242-505-35085 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 11,242 | Oct 19, 2004 | — | — |
| Haynes L. #13842-505-35114 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 9,941 | Oct 19, 2004 | — | — |
| Gutierrez Emilia Flores #142-505-35116 | EOG Resources Inc. | Zapata, TXExsun (Lobo Cons.) | PluggedGas | 10,500 | Oct 19, 2004 | — | — |
| Singer-Anders #242-505-35110 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,532 | Oct 15, 2004 | — | — |
| Martinez et al #142-505-35109 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 11,000 | Oct 14, 2004 | — | — |
| Asche #8742-505-35107 | Hilcorp Energy Company | Zapata, TXWildcat | Temporarily abandonedGas | 13,000 | Oct 13, 2004 | — | — |
| Asche #8842-505-35108 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 13,330 | Oct 13, 2004 | — | — |