| Palmyra #2142-505-35449 | Varas Energy Operating Company | Zapata, TXLopeno (Consolidated) | ActiveGas | 10,315 | Dec 22, 2005 | — | — |
| Martinez Mercurio #142-505-31350 | Wagner Oil Company | Zapata, TXLas Ovejas (Upper Wilcox) | PluggedGas | 12,500 | Dec 21, 2005 | — | — |
| Volpe Adan #142-505-35448 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,725 | Dec 20, 2005 | — | — |
| McAskill TR5 #3342-505-35446 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 11,907 | Dec 16, 2005 | — | — |
| M. Flores #1342-505-35447 | Hilcorp Energy Company | Zapata, TXMunoz (Lobo) | ActiveGas | 13,250 | Dec 16, 2005 | — | — |
| Ramon B #142-505-35445 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 9,850 | Dec 15, 2005 | — | — |
| Dominguez #542-505-35443 | Hilcorp Energy Company | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 9,000 | Dec 14, 2005 | — | — |
| Slator Ranch #3142-505-35444 | Mountain V Texas LLC | Zapata, TXLas Ovejas (Lobo) | ActiveGas | 11,054 | Dec 14, 2005 | — | — |
| Laurel Mineral Estate #1342-505-35416 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 11,800 | Dec 12, 2005 | — | — |
| Laurel Mineral Estate #1442-505-35417 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 12,168 | Dec 12, 2005 | — | — |
| Snowmass Inc. #142-505-35442 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 12,614 | Dec 12, 2005 | — | — |
| Dodier B #242-505-35441 | EP Energy E&P Company L.P. | Zapata, TXWildcat | PluggedGas | 13,000 | Dec 9, 2005 | — | — |
| Benavides Alejo #142-505-35439 | Chesapeake Operating Inc. | Zapata, TXExsun (Lobo Cons.) | PluggedGas | 12,000 | Dec 8, 2005 | — | — |
| Munoz-Gutierrez Gas Unit #242-505-35436 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,600 | Dec 7, 2005 | — | — |
| Munoz-Gutierrez Gas Unit #342-505-35437 | Hilcorp Energy Company | Zapata, TXMunoz (Lobo) | Temporarily abandonedGas | 14,055 | Dec 7, 2005 | — | — |
| Willars #142-505-35433 | Evans, S. Lavon Jr. Oper. Co. | Zapata, TX | Not on schedule | 12,500 | Dec 2, 2005 | — | — |
| Palmyra #1942-505-35435 | Varas Energy Operating Company | Zapata, TXLopeno (Consolidated) | ActiveGas | 10,230 | Dec 2, 2005 | — | — |
| Palmyra #2042-505-35434 | Varas Energy Operating Company | Zapata, TXLopeno (Consolidated) | ActiveGas | 10,247 | Nov 30, 2005 | — | — |
| Garza L. 2 #942-505-35408 | Hilcorp Energy Company | Zapata, TXCharco (9200) | ActiveGas | 9,844 | Nov 29, 2005 | — | — |
| 3J Zapata/Meza Gas Unit #442-505-35431 | Hilcorp Energy Company | Zapata, TXRoleta (7483) | ActiveGas | 8,500 | Nov 29, 2005 | — | — |
| Las Avispas #142-505-35432 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,800 | Nov 29, 2005 | — | — |
| Ramirez #142-505-35428 | Hilcorp Energy Company | Zapata, TXLopeno ( Reklaw B) | PluggedGas | 7,000 | Nov 28, 2005 | — | — |
| Salinas #242-505-35429 | Hilcorp Energy Company | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 8,646 | Nov 28, 2005 | — | — |
| Rathmell Land and Cattle Co. #242-505-35430 | Hilcorp Energy Company | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 9,180 | Nov 28, 2005 | — | — |
| BMT K&H #3AA42-505-35427 | EOG Resources Inc. | Zapata, TXWildcat | PluggedGas | 12,600 | Nov 23, 2005 | — | — |
| Haynes Mineral Trust #2742-505-35424 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,510 | Nov 22, 2005 | — | — |
| Thomasma Ray J. #342-505-30300 | Hilcorp Energy Company | Zapata, TXDavis S. (2550) | Temporarily abandonedGas | 3,807 | Nov 18, 2005 | — | — |
| Worley #442-505-35425 | Wagner Oil Company | Zapata, TXFalcon Lake E. (Wilcox Cons.) | ActiveGas | 17,486 | Nov 18, 2005 | — | — |
| Laurel O. M. Estate #942-505-35426 | Hilcorp Energy Company | Zapata, TXCharco (9400) | ActiveGas | 12,000 | Nov 18, 2005 | — | — |
| Cassin Edward #342-505-35403 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 12,242 | Nov 17, 2005 | — | — |
| Slator Ranch #p 142-505-35421 | EOG Resources Inc. | Zapata, TXStirling (Wilcox Consolidated) | PluggedGas | 12,000 | Nov 17, 2005 | — | — |
| Dodier a #142-505-35423 | EP Energy E&P Company L.P. | Zapata, TXWildcat | PluggedGas | 13,000 | Nov 17, 2005 | — | — |
| Vela G. O. et al a #142-505-35419 | Merit Energy Company | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 11,210 | Nov 16, 2005 | — | — |
| Alfonso #3742-505-35400 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 10,320 | Nov 15, 2005 | — | — |
| Alfonso #3842-505-35401 | Hilcorp Energy Company | Zapata, TXCharco (9400) | ActiveGas | 10,320 | Nov 15, 2005 | — | — |
| Haynes #2842-505-34820 | Hilcorp Energy Company | Zapata, TXHaynes (Hinnant Cons.) | ActiveGas | 14,355 | Nov 14, 2005 | — | — |
| Cassin Edward #742-505-35418 | Hilcorp Energy Company | Zapata, TXLas Lomas (Wilcox 7800) | ActiveGas | 12,120 | Nov 14, 2005 | — | — |
| Laurel Mineral Estate #1242-505-35413 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 11,950 | Nov 7, 2005 | — | — |
| Varal Ranches #342-505-35414 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | Temporarily abandonedGas | 10,603 | Nov 7, 2005 | — | — |
| Haynes #3742-505-35167 | Hilcorp Energy Company | Zapata, TXHaynes (Hinnant Cons.) | ActiveGas | 11,402 | Nov 3, 2005 | — | — |
| Slator Ranch #s 142-505-35295 | Mountain V Texas LLC | Zapata, TXStirling (Wilcox Consolidated) | ActiveGas | 11,050 | Nov 3, 2005 | — | — |
| Flores #342-505-35411 | Hilcorp Energy Company | Zapata, TXRamirez (Wilcox) | ActiveGas | 11,000 | Nov 3, 2005 | — | — |
| Dominguez #442-505-35412 | Hilcorp Energy Company | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 9,200 | Nov 3, 2005 | — | — |
| Palmyra #1842-505-35409 | Varas Energy Operating Company | Zapata, TXLopeno (Consolidated) | Temporarily abandonedGas | 10,400 | Nov 2, 2005 | — | — |
| Slator Ranch #s 242-505-35410 | Mountain V Texas LLC | Zapata, TXStirling (Wilcox Consolidated) | ActiveGas | 11,165 | Nov 2, 2005 | — | — |
| Gutierrez Higinio Jr #b 142-505-35407 | Three C Exploration LLC | Zapata, TXCharco (9200) | Temporarily abandonedGas | 9,500 | Oct 31, 2005 | — | — |
| Haynes #3842-505-35199 | Hilcorp Energy Company | Zapata, TXHaynes (Hinnant Cons.) | Temporarily abandonedGas | 11,300 | Oct 28, 2005 | — | — |
| Gutierrez #142-505-35404 | Silver Fox Oil & Gas LLC | Zapata, TXHundido (Lobo) | Temporarily abandonedGas | 10,422 | Oct 27, 2005 | — | — |
| Leo Cuellar Gas Unit #142-505-35405 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,849 | Oct 26, 2005 | — | — |
| Volpe #142-505-35406 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 12,000 | Oct 26, 2005 | — | — |