| Zachry #542-505-35834 | Bordertown Energy Resources LLC only | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 10,500 | Mar 21, 2007 | — | — |
| Las Avispas #342-505-35833 | Hilcorp Energy Company only | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,960 | Mar 20, 2007 | — | — |
| Decarreon G. G. #1642-505-35808 | Merit Energy Company only | Zapata, TXHundido (Lobo) | ActiveGas | 10,800 | Mar 19, 2007 | — | — |
| Cuellar J. Vela #642-505-35832 | Hilcorp Energy Company only | Zapata, TXZapata SE. (Wilcox) | ActiveGas | 11,202 | Mar 19, 2007 | — | — |
| Laurel Mineral Estate #2042-505-35818 | Hilcorp Energy Company only | Zapata, TXCharco (9900) | ActiveGas | 11,800 | Mar 15, 2007 | — | — |
| Haynes #30ST42-505-35811 | Forest Oil Corporation only | Zapata, TXWildcat | PluggedGas | 15,000 | Mar 14, 2007 | — | — |
| Haynes Mineral Trust #2842-505-35812 | Hilcorp Energy Company only | Zapata, TXHaynes (Middle Wilcox Cons.) | Temporarily abandonedGas | 11,900 | Mar 14, 2007 | — | — |
| Haynes Mineral Trust #3342-505-35813 | Hilcorp Energy Company only | Zapata, TXMunoz (Lobo) | ActiveGas | 14,300 | Mar 14, 2007 | — | — |
| Haynes L. #16942-505-35825 | Merit Energy Company only | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 9,600 | Mar 13, 2007 | — | — |
| Garza Fernando Deep #242-505-35831 | Three-C Oil and Gas only | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 12,930 | Mar 13, 2007 | — | — |
| La Soledad #442-505-35828 | Legend Natural Gas II, LPpermitted by · no operator of record | Zapata, TXRoleta (Wilcox Consolidated) | Plugged | 14,000 | Mar 7, 2007 | — | — |
| Marshall S. G. #3342-505-35827 | Hilcorp Energy Company only | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 10,524 | Mar 6, 2007 | — | — |
| De Los Santos Gas Unit 1 #1042-505-35805 | Hilcorp Energy Company only | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 14,056 | Feb 28, 2007 | — | — |
| Martin J. C. #1642-505-35824 | Hilcorp Energy Company only | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 10,291 | Feb 27, 2007 | — | — |
| Haynes a #442-505-35826 | Bordertown Energy Resources LLC only | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 13,700 | Feb 27, 2007 | — | — |
| Vasquez Romeo J. #942-505-35823 | Hilcorp Energy Company only | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 11,171 | Feb 26, 2007 | — | — |
| Bruni Ranch #5842-505-34063 | Hilcorp Energy Company only | Zapata, TXBlancas Creek (10850) | ActiveGas | 11,700 | Feb 23, 2007 | — | — |
| Jennings Ranch D #3142-505-35820 | Hilcorp Energy Company only | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 12,610 | Feb 23, 2007 | — | — |
| Jennings Ranch D #3042-505-35821 | Hilcorp Energy Company only | Zapata, TXJennings Ranch (Lobo Cons.) | Temporarily abandonedGas | 12,166 | Feb 23, 2007 | — | — |
| Volpe #442-505-35819 | Chesapeake Operating Inc. only | Zapata, TXWildcat | PluggedOil | 15,000 | Feb 22, 2007 | — | — |
| Bustamante Gas Unit 1 #13ST42-505-35815 | Hilcorp Energy Company only | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 12,906 | Feb 20, 2007 | — | — |
| Bustamante Gas Unit 1 #1542-505-35816 | Hilcorp Energy Company only | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 14,300 | Feb 20, 2007 | — | — |
| Bustamante Gas Unit 1 #1642-505-35817 | Forest Oil Corporation only | Zapata, TXWildcat | PluggedGas | 14,800 | Feb 20, 2007 | — | — |
| Zapata Townsite 4 Gas Unit #442-505-35791 | Hilcorp Energy Company only | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,928 | Feb 16, 2007 | — | — |
| Garza #142-505-35809 | Laredo Energy Operating LLC only | Zapata, TXHaynes (Middle Wilcox Cons.) | PluggedGas | 15,000 | Feb 10, 2007 | — | — |
| Marshall S. G. #3142-505-35810 | Chevron U. S. A. Inc. only | Zapata, TXCisco-Benavides (Lobo Cons.) | PluggedGas | 12,040 | Feb 10, 2007 | — | — |
| Vasquez-Uribe a Gas Unit #342-505-33645 | Chesapeake Operating Inc. only | Zapata, TXLa Rica (Wilcox 7100) | PluggedGas | 9,000 | Feb 7, 2007 | — | — |
| Gonzales #1__42-505-35807 | Paloma Resources, LLCpermitted by · no operator of record | Zapata, TX | Plugged | 13,000 | Feb 6, 2007 | — | — |
| Alexander a #342-505-35806 | Hilcorp Energy Company only | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 13,050 | Feb 5, 2007 | — | — |
| Las Palomas #542-505-35505 | Hilcorp Energy Company only | Zapata, TXHaynes (Hinnant Cons.) | Temporarily abandonedGas | 14,125 | Feb 2, 2007 | — | — |
| Sergio Jr. #142-505-35804 | Newfield Exploration Company only | Zapata, TXWildcat | PluggedGas | 11,500 | Jan 31, 2007 | — | — |
| Worley Gas Unit #142-505-35802 | Ricochet Energy Inc. only | Zapata, TXLopeno (Consolidated) | PluggedGas | 10,000 | Jan 30, 2007 | — | — |
| De Los Santos Gas Unit 1 #842-505-35803 | Hilcorp Energy Company only | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 14,000 | Jan 30, 2007 | — | — |
| Sanchez-McMurrey #2942-505-35797 | Merit Energy Company only | Zapata, TXHundido (Lobo) | ActiveGas | 10,800 | Jan 29, 2007 | — | — |
| Talbert MM Estate #342-505-35799 | Merit Energy Company only | Zapata, TXHundido (Lobo) | ActiveGas | 10,555 | Jan 29, 2007 | — | — |
| Serafin #742-505-35800 | Hilcorp Energy Company only | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 12,500 | Jan 29, 2007 | — | — |
| Ncoc Fee Unit #442-505-35759 | Merit Energy Company only | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 10,200 | Jan 26, 2007 | — | — |
| Yzaguirre-Leo Gas Unit #1542-505-35796 | Hilcorp Energy Company only | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,600 | Jan 26, 2007 | — | — |
| Haynes #2142-505-34086 | Hilcorp Energy Company only | Zapata, TXHaynes (Hinnant Cons.) | ActiveGas | 14,280 | Jan 24, 2007 | — | — |
| Haynes a #342-505-35792 | Bordertown Energy Resources LLC only | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 14,500 | Jan 24, 2007 | — | — |
| Whittier #342-505-35794 | Petrovybe Opco LLC only | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 10,500 | Jan 24, 2007 | — | — |
| Whittier #542-505-35795 | Petrovybe Opco LLC only | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 10,500 | Jan 24, 2007 | — | — |
| Barrocito B. M. #642-505-35788 | Mountain V Texas LLC only | Zapata, TXStirling (Wilcox Consolidated) | Temporarily abandonedGas | 11,150 | Jan 23, 2007 | — | — |
| Slator Ranch #v 442-505-35790 | Mountain V Texas LLC only | Zapata, TXStirling (Wilcox Consolidated) | ActiveGas | 11,350 | Jan 23, 2007 | — | — |
| Vela #242-505-35789 | Ineos USA Oil & Gas LLC only | Zapata, TXEN Seguido (Wilcox) | Temporarily abandonedGas | 12,645 | Jan 22, 2007 | — | — |
| Laurel O.M. Estate #1742-505-35764 | Hilcorp Energy Company only | Zapata, TXCharco (9400) | ActiveGas | 11,870 | Jan 19, 2007 | — | — |
| Laurel O.M. Estate #1642-505-35765 | Hilcorp Energy Company only | Zapata, TXCharco (9400) | ActiveGas | 11,830 | Jan 19, 2007 | — | — |
| Haynes L. #17442-505-35784 | Merit Energy Company only | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,100 | Jan 19, 2007 | — | — |
| Haynes L. #17542-505-35785 | Merit Energy Company only | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 9,991 | Jan 19, 2007 | — | — |
| Haynes L. #17642-505-35783 | Merit Energy Company only | Zapata, TXCharco (9200) | ActiveGas | 10,650 | Jan 18, 2007 | — | — |