| Haynes Mineral Trust #2942-505-35787 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 14,200 | Jan 18, 2007 | — | — |
| Lopez #542-505-35780 | Hilcorp Energy Company | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 8,600 | Jan 11, 2007 | — | — |
| De Los Santos Gas Unit 1 #942-505-35781 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,800 | Jan 11, 2007 | — | — |
| Martinez M. de #742-505-35779 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 10,380 | Jan 9, 2007 | — | — |
| Galo #342-505-35778 | Hilcorp Energy Company | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 10,030 | Jan 5, 2007 | — | — |
| Cuellar #142-505-35776 | Ricochet Energy Inc. | Zapata, TXWildcat | PluggedGas | 10,000 | Jan 4, 2007 | — | — |
| S. G. Marshall #2542-505-35777 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 10,556 | Jan 4, 2007 | — | — |
| Hinnant Heirs B #11042-505-31200 | Killam Oil Co. Ltd. | Zapata, TXAviators S. (9550) | ActiveGas | 10,412 | Dec 27, 2006 | — | — |
| Cassin Edward #942-505-35773 | Hilcorp Energy Company | Zapata, TXLas Lomas (Wilcox 7800) | ActiveGas | 12,011 | Dec 27, 2006 | — | — |
| Vela Estate #2342-505-35774 | Chesapeake Operating Inc. | Zapata, TXWildcat | PluggedGas | 12,000 | Dec 27, 2006 | — | — |
| Bustamante Gas Unit 1 #1442-505-35775 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | Temporarily abandonedGas | 11,700 | Dec 27, 2006 | — | — |
| Vela G. O. et al a #242-505-35771 | Merit Energy Company | Zapata, TXWildcat | Temporarily abandonedGas | 10,340 | Dec 22, 2006 | — | — |
| Uribe #142-505-35772 | Eagle Oil & Gas Co. | Zapata, TXWildcat | PluggedGas | 10,300 | Dec 22, 2006 | — | — |
| San Fernando #142-505-35282 | Bordertown Energy Resources LLC | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 10,200 | Dec 21, 2006 | — | — |
| Martinez-Uribe #342-505-35535 | Bordertown Energy Resources LLC | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 9,200 | Dec 21, 2006 | — | — |
| Jennings Ranch AA #4042-505-35770 | Hilcorp Energy Company | Zapata, TXCharco (9900) | Temporarily abandonedGas | 10,557 | Dec 21, 2006 | — | — |
| Haynes L. #17242-505-35768 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,250 | Dec 20, 2006 | — | — |
| Haynes L. #17342-505-35769 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 9,704 | Dec 20, 2006 | — | — |
| Jennings J. D. #34142-505-30098 | Sue-Ann Operating L.C. | Zapata, TXJennings (Pettus) | PluggedGas | 4,425 | Dec 19, 2006 | — | — |
| Jennings Ranch D #2842-505-35767 | Hilcorp Energy Company | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 12,445 | Dec 19, 2006 | — | — |
| Vela-Lopeno #142-505-35596 | Hugoton Operating Company Inc. | Zapata, TXFalcon Lake E. (Wilcox W-17) | Temporarily abandonedGas | 13,200 | Dec 18, 2006 | — | — |
| Villarreal Gutierrez GU #442-505-35762 | Conocophillips Company | Zapata, TXExsun (Lobo Cons.) | Not on schedule | 10,700 | Dec 15, 2006 | — | — |
| Jennings Ranch AA #4142-505-35766 | Conocophillips Company | Zapata, TXCharco (9900) | PluggedGas | 11,500 | Dec 15, 2006 | — | — |
| Gutierrez #242-505-35763 | Aruba Petroleum Inc. | Zapata, TXWildcat | PluggedGas | 8,000 | Dec 14, 2006 | — | — |
| Haynes L. #8542-505-34666 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 9,850 | Dec 13, 2006 | — | — |
| Haynes L. #8942-505-34681 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 9,947 | Dec 13, 2006 | — | — |
| Haynes L. #9342-505-34718 | Merit Energy Company | Zapata, TXLos Mogotes N. (Wilcox 5650) | ActiveGas | 10,500 | Dec 13, 2006 | — | — |
| Haynes L. #9042-505-34719 | Merit Energy Company | Zapata, TXLos Mogotes N. (Wilcox 5650) | ActiveGas | 9,500 | Dec 13, 2006 | — | — |
| Haynes L. #9742-505-34762 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,500 | Dec 13, 2006 | — | — |
| Haynes L. #10442-505-34863 | Merit Energy Company | Zapata, TXLos Mogotes N. (Wilcox 5650) | ActiveGas | 9,954 | Dec 13, 2006 | — | — |
| Haynes L. #12142-505-34998 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 9,900 | Dec 13, 2006 | — | — |
| Flores-Calishe Ranch #442-505-35760 | Varas Energy Operating Company | Zapata, TXRamirez (Wilcox 8100) | Temporarily abandonedGas | 8,450 | Dec 13, 2006 | — | — |
| Jennings Ranch D #2942-505-35758 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 12,146 | Dec 8, 2006 | — | — |
| Jennings J.D. #48842-505-35757 | Sue-Ann Operating L.C. | Zapata, TXJennings W. (1370) | Shut inOil | 1,450 | Dec 6, 2006 | — | — |
| Slator Ranch #40ST42-505-35755 | Wagner Oil Company | Zapata, TXWildcat | PluggedGas | 12,500 | Dec 5, 2006 | — | — |
| Whittier Gas Unit No. 2 #142-505-35754 | Petrovybe Opco LLC | Zapata, TXHaynes (Middle Wilcox Cons.) | Temporarily abandonedGas | 11,682 | Dec 4, 2006 | — | — |
| Jennings #8942-505-35751 | Hilcorp Energy Company | Zapata, TXJennings (Wilcox Consolidated) | Temporarily abandonedGas | 11,644 | Dec 1, 2006 | — | — |
| Jennings #8842-505-35752 | Hilcorp Energy Company | Zapata, TXJennings Ranch (Lobo Cons.) | Temporarily abandonedGas | 14,050 | Dec 1, 2006 | — | — |
| Whittier Gas Unit No. 1 #142-505-35753 | Petrovybe Opco LLC | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,511 | Dec 1, 2006 | — | — |
| Benavides Trust #1242-505-35744 | Merit Energy Company | Zapata, TXHundido (Lobo) | ActiveGas | 11,174 | Nov 30, 2006 | — | — |
| Vasquez Romeo J. #842-505-35750 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 11,127 | Nov 30, 2006 | — | — |
| Ramirez et al #142-505-35748 | Cantera Operating LLC | Zapata, TXWildcat | PluggedGas | 16,000 | Nov 29, 2006 | — | — |
| Cuellar J. Vela #442-505-35749 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 11,263 | Nov 29, 2006 | — | — |
| F. G. G. Ranches #442-505-35743 | Merit Energy Company | Zapata, TXLos Mogotes (Lobo 1) | ActiveGas | 12,444 | Nov 28, 2006 | — | — |
| Dolen #142-505-35745 | Hugoton Operating Company Inc. | Zapata, TXFalcon Lake E. (Wilcox Cons.) | Temporarily abandonedGas | 14,681 | Nov 28, 2006 | — | — |
| Salinas #242-505-35746 | Vision Oil and Gas LLC | Zapata, TXFalcon Lake E. (Wilcox Cons.) | ActiveGas | 16,850 | Nov 28, 2006 | — | — |
| McMurrey Wm. #6442-505-35747 | Conocophillips Company | Zapata, TXLa Perla (Lobo Cons.) | PluggedGas | 10,575 | Nov 28, 2006 | — | — |
| Laurel O. M. Estate #1442-505-35720 | Hilcorp Energy Company | Zapata, TXJennings Ranch (Lobo Cons.) | ActiveGas | 12,000 | Nov 21, 2006 | — | — |
| Cuellar Heirs B #142-505-35742 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 10,470 | Nov 21, 2006 | — | — |
| Benavides Alejo #342-505-35741 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,177 | Nov 20, 2006 | — | — |