| Haynes, L. #4742-505-34155 | North Central Oil Corp. | Zapata, TXLos Mogotes (7400) | Not on schedule | 9,200 | Jun 15, 2000 | — | — |
| Slator Ranch a #442-505-34100 | Mountain V Texas LLC | Zapata, TXZwebb (10350) | ActiveGas | 10,500 | Jun 14, 2000 | — | — |
| Ellis #342-505-34152 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | Temporarily abandonedGas | 7,161 | Jun 13, 2000 | — | — |
| RMT #742-505-34149 | Hilcorp Energy Company | Zapata, TXFlores W. (Perdido) | ActiveGas | 13,000 | Jun 9, 2000 | — | — |
| Gutierrez J. M. #1042-505-34150 | Houston Exploration Company The | Zapata, TXWildcat | PluggedGas | 10,500 | Jun 9, 2000 | — | — |
| Gutierrez J. M. #1142-505-34151 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 12,900 | Jun 9, 2000 | — | — |
| Jennings J.D. #461__42-505-34147 | — | Zapata, TXJennings, W. (1370) | Plugged | 1,450 | Jun 7, 2000 | — | — |
| Martinez M. #1542-505-34137 | Varas Energy Operating Company | Zapata, TXPok - a - Dot (8600) | ActiveGas | 8,567 | Jun 6, 2000 | — | — |
| McMurrey Wm. #5342-505-34146 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 9,900 | Jun 6, 2000 | — | — |
| Ramos Felix #242-505-32336 | Vantage Operating II LLC | Zapata, TXLopeno (Consolidated) | Temporarily abandonedGas | 14,090 | Jun 2, 2000 | — | — |
| Bruni Ranch #6742-505-34145 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | Temporarily abandonedGas | 7,161 | Jun 1, 2000 | — | — |
| Garcia Salvador G #1642-505-32364 | Southern Tejas Asset Group LLC | Zapata, TXVolpe (5500) | ActiveGas | 12,000 | May 31, 2000 | — | — |
| Sanchez-McMurrey #2542-505-34143 | Merit Energy Company | Zapata, TXHundido (Lobo) | ActiveGas | 10,800 | May 30, 2000 | — | — |
| Gutierrez B. G. #1142-505-34144 | Merit Energy Company | Zapata, TXHundido (Lobo) | Temporarily abandonedGas | 9,684 | May 30, 2000 | — | — |
| La Perla #21142-505-34115 | Conocophillips Company | Zapata, TXLa Perla (Lobo Cons.) | PluggedGas | 10,600 | May 17, 2000 | — | — |
| Haynes L. #4342-505-34140 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,506 | May 12, 2000 | — | — |
| Lopez Lauro Mineral Trust #342-505-34139 | Hilcorp Energy Company | Zapata, TXEN Seguido (Wilcox) | PluggedGas | 15,000 | May 11, 2000 | — | — |
| Ramirez Josefa #342-505-33364 | Vantage Operating II LLC | Zapata, TXLopeno (Consolidated) | Temporarily abandonedGas | 11,750 | May 10, 2000 | — | — |
| Yzaguirre #142-505-34138 | Conocophillips Company | Zapata, TXTaguache Creek (Wilcox 10800) | PluggedGas | 13,100 | May 10, 2000 | — | — |
| B. M. T. - FNB #242-505-34131 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 10,010 | May 9, 2000 | — | — |
| Leonardo #2142-505-34134 | Hilcorp Energy Company | Zapata, TXCharco (9200) | ActiveGas | 9,194 | May 8, 2000 | — | — |
| Asche #4742-505-34135 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 10,600 | May 8, 2000 | — | — |
| Fernando Munoz Gas Unit #1A42-505-31794 | Vantage Operating II LLC | Zapata, TXLopeno (Consolidated) | ActiveGas | 11,700 | May 5, 2000 | — | — |
| Asche #4642-505-34132 | Houston Exploration Company, The | Zapata, TX | Not on schedule | 10,500 | May 5, 2000 | — | — |
| Bruni Mineral Trust #1942-505-34133 | Arete Operating Company II LLC | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 11,000 | May 5, 2000 | — | — |
| Canales #2142-505-34125 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 11,000 | May 1, 2000 | — | — |
| Martin B.M.T. a #442-505-34129 | Conocophillips Company | Zapata, TXLa Perla (Lobo Cons.) | PluggedGas | 11,400 | May 1, 2000 | — | — |
| McAskill #2142-505-34130 | Conocophillips Company | Zapata, TXLa Perla (Lobo Cons.) | PluggedGas | 12,400 | May 1, 2000 | — | — |
| Mecom J. W. #11242-505-34127 | Paleo Oil Company LLC | Zapata, TXJ. C. Martin (Lobo) | ActiveGas | 9,750 | Apr 27, 2000 | — | — |
| Martinez M. #1442-505-34128 | Varas Energy Operating Company | Zapata, TXPok - a - Dot (8600) | ActiveGas | 9,800 | Apr 27, 2000 | — | — |
| Garza A. #1342-505-34126 | Hilcorp Energy Company | Zapata, TXCharco (9200) | ActiveGas | 9,600 | Apr 25, 2000 | — | — |
| Slator Ranch a #542-505-34124 | Mountain V Texas LLC | Zapata, TXZwebb (10350) | Temporarily abandonedGas | 10,300 | Apr 20, 2000 | — | — |
| Gutierrez B. G. #342-505-31061 | Merit Energy Company | Zapata, TXLos Mogotes North (Wilcox 7700) | ActiveGas | 11,000 | Apr 19, 2000 | — | — |
| BMT Martin a #342-505-34123 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 10,800 | Apr 19, 2000 | — | — |
| Trevino A. #142-505-34122 | NI Energy LLC | Zapata, TXFandango (Wilcox Consolidated) | Temporarily abandonedGas | 14,660 | Apr 18, 2000 | — | — |
| McAskill #2042-505-34120 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 11,700 | Apr 17, 2000 | — | — |
| Benavides B. R. 2 #1642-505-34121 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | Temporarily abandonedGas | 10,500 | Apr 17, 2000 | — | — |
| Felicidad #142-505-33643 | Vantage Operating II LLC | Zapata, TXWildcat | ActiveGas | 9,200 | Apr 14, 2000 | — | — |
| Guerra Raul #742-505-33631 | Vantage Operating II LLC | Zapata, TXLopeno (Consolidated) | ActiveGas | 11,249 | Apr 13, 2000 | — | — |
| Ramirez M. R. #942-505-34117 | Vantage Operating II LLC | Zapata, TXLopeno (Consolidated) | Temporarily abandonedGas | 11,500 | Apr 13, 2000 | — | — |
| Jennings #142-505-34118 | Crest Resources Inc. | Zapata, TXWildcat | PluggedGas | 10,000 | Apr 13, 2000 | — | — |
| Jennings Ranch C #1742-505-34119 | Conoco Inc. | Zapata, TXJennings Ranch (Lobo Cons.) | Not on schedule | 13,600 | Apr 13, 2000 | — | — |
| Marshall S. G. #2442-505-34116 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | Temporarily abandonedGas | 11,050 | Apr 12, 2000 | — | — |
| Gomez #342-505-34114 | EOG Resources Inc. | Zapata, TXTaquachie Creek (Wilcox) | PluggedGas | 12,800 | Apr 10, 2000 | — | — |
| Mecom J. W. #10842-505-34070 | Paleo Oil Company LLC | Zapata, TXJ. C. Martin (Lobo) | ActiveGas | 9,900 | Apr 6, 2000 | — | — |
| Rectifier #242-505-34110 | Midcon Texas PL Operator, Inc. | Zapata, TX | Not on schedule | 260 | Apr 5, 2000 | — | — |
| Texaco (MF) 181 #142-505-34113 | Killam Oil Co. Ltd. | Zapata, TXDavis S. (4800) | PluggedGas | 6,000 | Apr 5, 2000 | — | — |
| Marshall S.G. #1442-505-32340 | Enron Oil & Gas Company | Zapata, TXLas Ovejas W. (Lobo) | PluggedGas | 13,500 | Apr 4, 2000 | — | — |
| Mecom J. W. #11142-505-34111 | Paleo Oil Company LLC | Zapata, TXJ. C. Martin (Lobo) | ActiveGas | 9,750 | Apr 3, 2000 | — | — |
| BMT-Martin a #842-505-34106 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 10,800 | Mar 31, 2000 | — | — |