| Singer B #242-505-35552 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,800 | Mar 29, 2006 | — | — |
| La Perla B 1 #23__42-505-35549 | — | Zapata, TXLa Perla (Lobo Cons.) | Plugged | 10,600 | Mar 28, 2006 | — | — |
| Laurel O. M. Estate #1142-505-35548 | Hilcorp Energy Company | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 12,577 | Mar 27, 2006 | — | — |
| Leo Cuellar Gas Unit #242-505-35546 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,567 | Mar 24, 2006 | — | — |
| Whittier #242-505-35547 | Petrovybe Opco LLC | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 10,200 | Mar 24, 2006 | — | — |
| Laurel Mineral Estate #1642-505-35542 | Hilcorp Energy Company | Zapata, TXHaynes (Hinnant Cons.) | ActiveGas | 11,543 | Mar 23, 2006 | — | — |
| La Perla #25542-505-35543 | Conocophillips Company | Zapata, TXLa Perla (Lobo Cons.) | PluggedGas | 10,850 | Mar 23, 2006 | — | — |
| Volpe Adan #242-505-35540 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,810 | Mar 20, 2006 | — | — |
| Slator Ranch #t 142-505-35539 | Mountain V Texas LLC | Zapata, TXStirling (Wilcox Consolidated) | ActiveGas | 11,270 | Mar 17, 2006 | — | — |
| Haynes #942-505-32359 | Hilcorp Energy Company | Zapata, TXHaynes (Hinnant Cons.) | Temporarily abandonedGas | 14,600 | Mar 16, 2006 | — | — |
| M. Flores #1442-505-35538 | Hilcorp Energy Company | Zapata, TXFlores W. (Perdido) | ActiveGas | 13,203 | Mar 16, 2006 | — | — |
| Haynes #2942-505-34799 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 14,560 | Mar 15, 2006 | — | — |
| De Barberio #542-505-35534 | Hilcorp Energy Company | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 10,095 | Mar 15, 2006 | — | — |
| El Clareno #442-505-35537 | Merit Energy Company | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 12,202 | Mar 15, 2006 | — | — |
| Asche #11042-505-35504 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 12,697 | Mar 14, 2006 | — | — |
| L. Garza Estate #542-505-35506 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,500 | Mar 13, 2006 | — | — |
| La Perla Cathodic #20642-505-35533 | Conocophillips Company | Zapata, TX | Not on schedule | 350 | Mar 13, 2006 | — | — |
| McAskill TR7 #3242-505-35501 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 12,001 | Mar 10, 2006 | — | — |
| Haynes-North #642-505-35516 | Hilcorp Energy Company | Zapata, TXHaynes (Hinnant Cons.) | ActiveGas | 9,000 | Mar 9, 2006 | — | — |
| Haynes-North #742-505-35529 | Hilcorp Energy Company | Zapata, TXHaynes (Hinnant Cons.) | ActiveGas | 9,350 | Mar 9, 2006 | — | — |
| Benavides Mineral Trust #742-505-35531 | Vast Oil TX Operating LLC | Zapata, TXWildcat | ActiveGas | 9,075 | Mar 9, 2006 | — | — |
| Garza, L. #3842-505-35532 | EOG Resources, Inc. | Zapata, TXGarza (Consolidated) | Not on schedule | 12,500 | Mar 9, 2006 | — | — |
| Tomasa #142-505-33260 | Forza Operating LLC | Zapata, TXCisco-Benavides (Lobo Cons.) | PluggedGas | 11,500 | Mar 8, 2006 | — | — |
| Vela B #842-505-35530 | Merit Energy Company | Zapata, TXRoleta (6800) | Temporarily abandonedGas | 10,300 | Mar 8, 2006 | — | — |
| Haynes-North #842-505-35517 | Hilcorp Energy Company | Zapata, TXHaynes (Hinnant Cons.) | ActiveGas | 14,480 | Mar 6, 2006 | — | — |
| Horacio Gonzalez #442-505-35525 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 9,720 | Mar 3, 2006 | — | — |
| Zachry #242-505-35526 | Bordertown Energy Resources LLC | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 10,300 | Mar 3, 2006 | — | — |
| Ramos Felix #542-505-35524 | Vantage Operating II LLC | Zapata, TXLopeno (Consolidated) | ActiveGas | 10,747 | Mar 2, 2006 | — | — |
| Garza L. Estate #442-505-35499 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | Temporarily abandonedGas | 11,300 | Mar 1, 2006 | — | — |
| Slator Ranch #v 242-505-35521 | Mountain V Texas LLC | Zapata, TXStirling (Wilcox Consolidated) | ActiveGas | 11,600 | Mar 1, 2006 | — | — |
| BMT K&H #2AC42-505-35522 | EOG Resources Inc. | Zapata, TXWildcat | PluggedGas | 12,000 | Mar 1, 2006 | — | — |
| Slator Ranch #v 142-505-35523 | Mountain V Texas LLC | Zapata, TXStirling (Wilcox Consolidated) | ActiveGas | 11,460 | Mar 1, 2006 | — | — |
| Jennings Ranch D #2742-505-35518 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 12,544 | Feb 27, 2006 | — | — |
| Jennings Ranch D #2642-505-35519 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 12,187 | Feb 27, 2006 | — | — |
| Haynes #3942-505-35520 | Hilcorp Energy Company | Zapata, TXHaynes (Hinnant Cons.) | ActiveGas | 10,100 | Feb 27, 2006 | — | — |
| Munoz #1442-505-35494 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 14,271 | Feb 23, 2006 | — | — |
| E. E. Gutierrez #842-505-35492 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 14,000 | Feb 22, 2006 | — | — |
| Ramirez RP & RR #142-505-35514 | EOG Resources Inc. | Zapata, TXLas Lomas (Wilcox 7800) | PluggedGas | 9,500 | Feb 22, 2006 | — | — |
| R. M. T. 38 #342-505-35515 | EOG Resources Inc. | Zapata, TXWildcat | PluggedGas | 8,800 | Feb 22, 2006 | — | — |
| Benavides a #542-505-35511 | Merit Energy Company | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 11,290 | Feb 21, 2006 | — | — |
| Laurel O. M. Estate #1042-505-35512 | Hilcorp Energy Company | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 12,050 | Feb 21, 2006 | — | — |
| L. Garza B 2 #b 742-505-35513 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,500 | Feb 21, 2006 | — | — |
| Haynes L. #15342-505-35486 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,000 | Feb 17, 2006 | — | — |
| Villarreal #742-505-35508 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,970 | Feb 17, 2006 | — | — |
| RMT C #542-505-35509 | Chesapeake Operating L.L.C. | Zapata, TXExsun (Lobo Cons.) | PluggedGas | 12,000 | Feb 17, 2006 | — | — |
| LFT #242-505-35510 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,200 | Feb 17, 2006 | — | — |
| Guerra #142-505-35507 | Hilcorp Energy Company | Zapata, TXFalcon Lake E. (Wilcox Cons.) | ActiveGas | 13,800 | Feb 15, 2006 | — | — |
| Jennings J.D. #16442-505-00884 | Sue-Ann Operating L.C. | Zapata, TXJennings West (Falcon Lower) | PluggedGas | 3,005 | Feb 10, 2006 | — | — |
| Jennings J.D. #2242-505-03201 | Kovar Operating LLC | Zapata, TXJennings West (Falcon Lower) | PluggedGas | 3,400 | Feb 10, 2006 | — | — |
| Jennings J.D. #34542-505-30099 | Kovar Operating LLC | Zapata, TXJennings West (Queen City) | PluggedGas | 4,500 | Feb 9, 2006 | — | — |