| Alfonso #1742-505-34293 | Hilcorp Energy Company | Zapata, TXCharco (9400) | ActiveGas | 10,320 | Feb 9, 2001 | — | — |
| Mecom J. W. #11542-505-34294 | Paleo Oil Company LLC | Zapata, TXJ. C. Martin (Lobo) | Temporarily abandonedGas | 10,340 | Feb 9, 2001 | — | — |
| Haynes #4 D42-505-30229 | Hilcorp Energy Company | Zapata, TXComitas (8450) | Temporarily abandonedGas | 10,480 | Feb 8, 2001 | — | — |
| Haynes L. #6142-505-34288 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | Temporarily abandonedGas | 8,500 | Feb 8, 2001 | — | — |
| Sanchez-McMurrey #2042-505-33999 | Merit Energy Company | Zapata, TXHundido (Lobo) | ActiveGas | 11,004 | Feb 6, 2001 | — | — |
| Jennings Ranch C #2842-505-34286 | — | Zapata, TX | Plugged | 13,600 | Feb 6, 2001 | — | — |
| Cavazos #342-505-34282 | Hilcorp Energy Company | Zapata, TXEN Seguido (Wilcox) | Temporarily abandonedGas | 13,086 | Feb 1, 2001 | — | — |
| Rathmell J. G. #2242-505-34000 | Merit Energy Company | Zapata, TXHundido (Lobo) | ActiveGas | 10,650 | Jan 29, 2001 | — | — |
| Rathmell J. G. #2542-505-34077 | Merit Energy Company | Zapata, TXHundido (Lobo) | ActiveGas | 10,600 | Jan 29, 2001 | — | — |
| Rash Amanda #142-505-34283 | EOG Resources Inc. | Zapata, TXWildcat | PluggedGas | 14,000 | Jan 29, 2001 | — | — |
| Uribe S. #1242-505-34284 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 9,500 | Jan 29, 2001 | — | — |
| Haynes Leonard #5242-505-34281 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,400 | Jan 26, 2001 | — | — |
| Garcia #142-505-34279 | Dominion Oklahoma Texas E&P Inc | Zapata, TXWildcat | PluggedGas | 13,000 | Jan 25, 2001 | — | — |
| Guerra, Raul #1242-505-34278 | Dominion Expl. & Prod., Inc. | Zapata, TXLopeno (Wilcox 7,900) | Not on schedule | 11,500 | Jan 19, 2001 | — | — |
| Asche #5542-505-34276 | Houston Exploration Company The | Zapata, TXWildcat | PluggedGas | 10,800 | Jan 17, 2001 | — | — |
| Leonardo #2942-505-34277 | Houston Exploration Company The | Zapata, TXWildcat | PluggedGas | 13,500 | Jan 17, 2001 | — | — |
| La Perla #21842-505-34274 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 9,800 | Jan 10, 2001 | — | — |
| Jennings Ranch C #2742-505-34272 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 12,796 | Jan 5, 2001 | — | — |
| Bruni Mineral Trust #2542-505-34273 | Arete Operating Company II LLC | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 10,900 | Jan 5, 2001 | — | — |
| Haynes Leonard #5042-505-34217 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,700 | Dec 29, 2000 | — | — |
| Talbert MM Estate #142-505-34269 | Merit Energy Company | Zapata, TXHundido (Lobo) | ActiveGas | 10,800 | Dec 29, 2000 | — | — |
| Guerra Avelino #4 T42-505-34270 | Vantage Operating II LLC | Zapata, TXLopeno (Consolidated) | ActiveGas | 11,300 | Dec 29, 2000 | — | — |
| Asche #5442-505-34266 | Hilcorp Energy Company | Zapata, TXCharco (9200) | Temporarily abandonedGas | 10,200 | Dec 22, 2000 | — | — |
| Leonardo #2842-505-34267 | Hilcorp Energy Company | Zapata, TXCharco (9400) | Temporarily abandonedGas | 10,100 | Dec 22, 2000 | — | — |
| Medina #142-505-34264 | Med-Loz Lease Service, Inc. | Zapata, TXLopeno ( Queen City Upper) | Not on schedule | 3,200 | Dec 21, 2000 | — | — |
| Jennings Ranch C #2142-505-34268 | Hilcorp Energy Company | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 13,000 | Dec 21, 2000 | — | — |
| Cavazos #242-505-34263 | Chesapeake Operating L.L.C. | Zapata, TXEN Seguido (Wilcox) | PluggedGas | 15,000 | Dec 20, 2000 | — | — |
| Hein Luz A. #1742-505-34265 | White Oak Operating Company LLC | Zapata, TXLa Perla (Lobo Cons.) | PluggedGas | 11,500 | Dec 20, 2000 | — | — |
| BMT - FNB #542-505-34259 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 10,250 | Dec 18, 2000 | — | — |
| J.O.D. #1342-505-34261 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,900 | Dec 18, 2000 | — | — |
| Guerra L #1342-505-34262 | Hilcorp Energy Company | Zapata, TXRoleta (GL Sands) | ActiveGas | 15,267 | Dec 18, 2000 | — | — |
| McMurrey Wm. #5542-505-34260 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 10,520 | Dec 15, 2000 | — | — |
| Barrera Arturo #1__42-505-34258 | — | Zapata, TXLa Perla (Lobo Cons.) | Plugged | 12,300 | Dec 14, 2000 | — | — |
| U.S.A. Gas Unit 2 #1ST42-505-33697 | Beehive Operating LLC | Zapata, TXBob West North (LZ-5) | PluggedGas | 14,000 | Dec 13, 2000 | — | — |
| Wright Margaret #1__42-505-34257 | — | Zapata, TXLa Perla (Lobo Cons.) | Plugged | 12,300 | Dec 12, 2000 | — | — |
| Jennings Ranch D #642-505-34256 | Hilcorp Energy Company | Zapata, TXJennings Ranch (Lobo Cons.) | Temporarily abandonedGas | 13,000 | Dec 8, 2000 | — | — |
| Lopez J. M. #142-505-34251 | Hilcorp Energy Company | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 8,500 | Dec 7, 2000 | — | — |
| BMT Martin a #1642-505-34252 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 10,100 | Dec 7, 2000 | — | — |
| Leonardo #2742-505-34254 | Hilcorp Energy Company | Zapata, TXCharco (9200) | Temporarily abandonedGas | 10,158 | Dec 7, 2000 | — | — |
| Asche #5342-505-34255 | Hilcorp Energy Company | Zapata, TXCharco (9200) | ActiveGas | 12,800 | Dec 7, 2000 | — | — |
| Guerra Avelino #3 C42-505-34142 | Vantage Operating II LLC | Zapata, TXLopeno (Consolidated) | ActiveGas | 11,000 | Dec 5, 2000 | — | — |
| Mercurio #542-505-34250 | Samson Lone Star LP | Zapata, TXSan Ygnacio, E. (Wilcox 8600) | Not on schedule | 9,000 | Nov 28, 2000 | — | — |
| Jennings #7242-505-34248 | Hilcorp Energy Company | Zapata, TXJennings (Wilcox Consolidated) | ActiveGas | 7,512 | Nov 17, 2000 | — | — |
| FGG Ranches #242-505-34246 | Varas Energy Operating Company | Zapata, TXLos Mogotes (Lobo 1) | ActiveGas | 11,307 | Nov 16, 2000 | — | — |
| Jennings #7142-505-34247 | Hilcorp Energy Company | Zapata, TXJennings (Wilcox Consolidated) | Temporarily abandonedGas | 12,250 | Nov 16, 2000 | — | — |
| Salinas #1__42-505-34244 | — | Zapata, TX | Plugged | 8,800 | Nov 15, 2000 | — | — |
| Alfonso #1642-505-34245 | Hilcorp Energy Company | Zapata, TXCharco (9200) | ActiveGas | 10,320 | Nov 15, 2000 | — | — |
| Laurel F. D. #142-505-34243 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,075 | Nov 7, 2000 | — | — |
| Garza Lauro #a 242-505-34240 | Marwell Petroleum Ltd Partnrship | Zapata, TXHaynes (Middle Wilcox Cons.) | PluggedGas | 13,000 | Nov 6, 2000 | — | — |
| Dye J. D. #942-505-34241 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | Temporarily abandonedGas | 9,770 | Nov 6, 2000 | — | — |