| Alexander Maureen #242-505-35060 | Mountain V Texas LLC | Zapata, TXUrebeno South (Lobo Cons.) | ActiveGas | 9,250 | Jul 27, 2004 | — | — |
| Ramirez D. #442-505-35057 | Hilcorp Energy Company | Zapata, TXWildcat | Temporarily abandonedGas | 9,900 | Jul 22, 2004 | — | — |
| State - Cuatro Cattle Company #142-505-34710 | Merit Energy Company | Zapata, TXLos Mogotes (Lobo 6) | ActiveGas | 13,177 | Jul 21, 2004 | — | — |
| Alfonso #2842-505-35044 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 10,320 | Jul 20, 2004 | — | — |
| El Refugio #242-505-35054 | Three-C Oil and Gas | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 12,647 | Jul 20, 2004 | — | — |
| Benavides B. R. #542-505-35055 | Bordertown Energy Resources LLC | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 13,025 | Jul 20, 2004 | — | — |
| Juana #1242-505-35056 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 9,650 | Jul 20, 2004 | — | — |
| Leyendecker G. L. #442-505-33454 | NI Energy LLC | Zapata, TXFandango (Wilcox Consolidated) | Temporarily abandonedGas | 14,400 | Jul 19, 2004 | — | — |
| Laurel Mineral Estate #342-505-35051 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 12,000 | Jul 19, 2004 | — | — |
| Thomasma Ray J. #1242-505-35052 | Hilcorp Energy Company | Zapata, TXZwebb (10350) | PluggedGas | 13,000 | Jul 19, 2004 | — | — |
| RMT #842-505-35053 | Hilcorp Energy Company | Zapata, TXWildcat | Temporarily abandonedGas | 9,000 | Jul 19, 2004 | — | — |
| Vela-Cuellar J. Gas Unit #1RE42-505-33710 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 11,900 | Jul 16, 2004 | — | — |
| Alexander #142-505-35033 | Laredo Energy | Zapata, TXExsun (Lobo) | Not on schedule | 10,800 | Jul 16, 2004 | — | — |
| Alexander a #142-505-35050 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | Temporarily abandonedGas | 11,516 | Jul 16, 2004 | — | — |
| Martinez E.C. #542-505-35047 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 7,325 | Jul 15, 2004 | — | — |
| Martinez Mercurio G.U. #542-505-35048 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 7,350 | Jul 15, 2004 | — | — |
| Rangel #140142-505-35043 | Hilcorp Energy Company | Zapata, TXEscobas (10 650) | ActiveGas | 11,877 | Jul 14, 2004 | — | — |
| Laurel F D A #7ST42-505-32461 | XTO Energy Inc. | Zapata, TXHaynes (Middle Wilcox Cons.) | PluggedGas | 12,000 | Jul 13, 2004 | — | — |
| Marshall S.G. #2042-505-32899 | EOG Resources Inc. | Zapata, TXLas Ovejas W. (Lobo) | PluggedGas | 13,800 | Jul 13, 2004 | — | — |
| La Perla #24842-505-34975 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 9,940 | Jul 13, 2004 | — | — |
| San Fernando Minerals Ltd #142-505-35042 | Hilcorp Energy Company | Zapata, TXWildcat | Temporarily abandonedGas | 10,000 | Jul 13, 2004 | — | — |
| Haynes L. #12942-505-35023 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,550 | Jul 8, 2004 | — | — |
| Garza L #3342-505-35041 | Mountain V Texas LLC | Zapata, TXGarza (Consolidated) | ActiveGas | 11,750 | Jul 8, 2004 | — | — |
| Edward Cassin a #242-505-35040 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 11,000 | Jul 1, 2004 | — | — |
| Haynes L. #12842-505-35036 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,050 | Jun 30, 2004 | — | — |
| Benavides-Vergara Unit #142-505-35037 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 9,550 | Jun 30, 2004 | — | — |
| Haynes L. #12542-505-35035 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | Temporarily abandonedGas | 10,950 | Jun 29, 2004 | — | — |
| Juana a #1342-505-35039 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 10,000 | Jun 29, 2004 | — | — |
| Alfonso #2642-505-35038 | Hilcorp Energy Company | Zapata, TXCharco (9200) | ActiveGas | 10,320 | Jun 28, 2004 | — | — |
| Gutierrez Unit #142-505-35034 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,600 | Jun 24, 2004 | — | — |
| Cassin E. W. et al #242-505-34549 | Merit Energy Company | Zapata, TXLos Mogotes (Lobo 1) | ActiveGas | 12,360 | Jun 22, 2004 | — | — |
| Gutierrez Jose Clemente a #142-505-35032 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,300 | Jun 21, 2004 | — | — |
| RMT #642-505-35028 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 11,002 | Jun 18, 2004 | — | — |
| Mecom J. W. #12442-505-35029 | Paleo Oil Company LLC | Zapata, TXJ. C. Martin (Lobo) | ActiveGas | 10,450 | Jun 18, 2004 | — | — |
| Asche #8442-505-35030 | Hilcorp Energy Company | Zapata, TXWildcat | Temporarily abandonedGas | 10,760 | Jun 18, 2004 | — | — |
| McGrath B #142-505-35031 | Mountain V Texas LLC | Zapata, TXZwebb (10350) | Temporarily abandonedGas | 11,800 | Jun 18, 2004 | — | — |
| Asche #8342-505-35026 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,000 | Jun 17, 2004 | — | — |
| Laurel O M Estate #142-505-35027 | Hilcorp Energy Company | Zapata, TXCharco (9400) | ActiveGas | 12,810 | Jun 17, 2004 | — | — |
| Veleno #542-505-35025 | Hilcorp Energy Company | Zapata, TXExsun (Lobo) | ActiveGas | 10,700 | Jun 16, 2004 | — | — |
| Flores L. G. #4242-505-35002 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,300 | Jun 15, 2004 | — | — |
| Flores L. G. #4142-505-35003 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,150 | Jun 15, 2004 | — | — |
| Mecom J. W. #12242-505-35024 | Paleo Oil Company LLC | Zapata, TXJ. C. Martin (Lobo) | ActiveGas | 8,828 | Jun 15, 2004 | — | — |
| Moffat Elza Gutierrez #242-505-35021 | GGP Exploration Ltd. | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 10,400 | Jun 10, 2004 | — | — |
| El Refugio #142-505-35020 | Three-C Oil and Gas | Zapata, TXWildcat | Temporarily abandonedGas | 12,653 | Jun 7, 2004 | — | — |
| Benavides B. R. #442-505-35015 | Bordertown Energy Resources LLC | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 12,860 | Jun 3, 2004 | — | — |
| Neel Bess #642-505-35018 | Merit Energy Company | Zapata, TXLos Mogotes (Lobo 1) | Temporarily abandonedGas | 12,000 | Jun 3, 2004 | — | — |
| King B #442-505-35019 | Texxco Energy Services Inc | Zapata, TXSan Ygnacio (Wilcox) | Temporarily abandonedGas | 4,200 | Jun 3, 2004 | — | — |
| Jennings Ranch C #5142-505-35016 | Hilcorp Energy Company | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 13,033 | Jun 2, 2004 | — | — |
| Lopez Lauro #242-505-35013 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 11,988 | May 27, 2004 | — | — |
| Jennings Ranch AA #3842-505-35014 | Hilcorp Energy Company | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 13,000 | May 27, 2004 | — | — |