| Dominion Palmyra #542-505-34964 | Dominion Expl. & Prod., Inc. | Zapata, TX | Not on schedule | 5,100 | Mar 26, 2004 | — | — |
| Jennings Ranch C #5742-505-34876 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 13,037 | Mar 22, 2004 | — | — |
| Haynes L. #11542-505-34956 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,672 | Mar 19, 2004 | — | — |
| Haynes L. #11742-505-34957 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,700 | Mar 19, 2004 | — | — |
| Rash #142-505-34963 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | Temporarily abandonedGas | 9,000 | Mar 19, 2004 | — | — |
| Jennings, J D #48042-505-34958 | Mote Resources, Inc. | Zapata, TX | Not on schedule | 1,500 | Mar 17, 2004 | — | — |
| Garza L. 5 #942-505-34959 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 11,220 | Mar 17, 2004 | — | — |
| Garza L. B 4 #b 742-505-34960 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 10,756 | Mar 17, 2004 | — | — |
| Garza L. 4 #742-505-34961 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 13,989 | Mar 17, 2004 | — | — |
| Garza L. B 2 #b 642-505-34955 | Hilcorp Energy Company | Zapata, TXWildcat | Temporarily abandonedGas | 11,428 | Mar 15, 2004 | — | — |
| D. Ramirez #242-505-34953 | — | Zapata, TX | Plugged | 13,600 | Mar 12, 2004 | — | — |
| Trevino E. 412 #142-505-34085 | Hilcorp Energy Company | Zapata, TXHaynes (Hinnant Cons.) | Temporarily abandonedGas | 13,410 | Mar 11, 2004 | — | — |
| Alexander Maureen #142-505-34952 | Mountain V Texas LLC | Zapata, TXUrebeno South (Lobo Cons.) | ActiveGas | 9,800 | Mar 11, 2004 | — | — |
| Garza L 2 #842-505-34948 | Hilcorp Energy Company | Zapata, TXWildcat | Temporarily abandonedGas | 8,895 | Mar 10, 2004 | — | — |
| Garza L B 1 #b 5__42-505-34949 | — | Zapata, TX | Plugged | 12,650 | Mar 10, 2004 | — | — |
| Gonzalez #142-505-34950 | Vantage Operating LLC | Zapata, TXLopeno NE. (Wilcox 8400) | ActiveGas | 11,400 | Mar 10, 2004 | — | — |
| Haynes L. #12442-505-34944 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,540 | Mar 9, 2004 | — | — |
| Haynes L. #12342-505-34946 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,420 | Mar 9, 2004 | — | — |
| Vela Estate Unit #2042-505-34945 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 11,520 | Mar 8, 2004 | — | — |
| Haynes L. #11442-505-34942 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,575 | Mar 5, 2004 | — | — |
| Veleno #442-505-34943 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 11,397 | Mar 4, 2004 | — | — |
| Jennings Ranch D #2142-505-34941 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 13,082 | Mar 1, 2004 | — | — |
| Haynes L. #11942-505-34939 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 8,025 | Feb 27, 2004 | — | — |
| Edward Cassin #242-505-34938 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | Temporarily abandonedGas | 12,000 | Feb 26, 2004 | — | — |
| Haynes L. #11842-505-34936 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 9,900 | Feb 25, 2004 | — | — |
| La Perla #24642-505-34935 | Hilcorp Energy Company | Zapata, TXLa Perla (Lobo Cons.) | ActiveGas | 9,600 | Feb 23, 2004 | — | — |
| Gutierrez #142-505-34937 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,845 | Feb 23, 2004 | — | — |
| Asche #8142-505-34934 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 10,500 | Feb 19, 2004 | — | — |
| Benavides Trust #942-505-34933 | Merit Energy Company | Zapata, TXHundido (Lobo) | Temporarily abandonedGas | 11,248 | Feb 18, 2004 | — | — |
| Mendoza #242-505-34932 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | Temporarily abandonedGas | 10,645 | Feb 17, 2004 | — | — |
| Derly #842-505-34931 | Hilcorp Energy Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 10,550 | Feb 13, 2004 | — | — |
| Edward Cassin a #142-505-34930 | Hilcorp Energy Company | Zapata, TXCisco-Benavides (Lobo Cons.) | ActiveGas | 11,725 | Feb 6, 2004 | — | — |
| Mecom J. W. #10942-505-34090 | Paleo Oil Company LLC | Zapata, TXJ. C. Martin (Lobo) | ActiveGas | 10,219 | Feb 5, 2004 | — | — |
| Asche #8042-505-34929 | Hilcorp Energy Company | Zapata, TXCharco (9900) | ActiveGas | 12,500 | Feb 5, 2004 | — | — |
| Mecom J. W. #11942-505-34925 | Paleo Oil Company LLC | Zapata, TXJ. C. Martin (Lobo) | ActiveGas | 9,501 | Feb 3, 2004 | — | — |
| Mecom J. W. #12042-505-34926 | Paleo Oil Company LLC | Zapata, TXJ. C. Martin (Lobo) | ActiveGas | 9,160 | Feb 3, 2004 | — | — |
| Mecom J. W. #12142-505-34927 | Paleo Oil Company LLC | Zapata, TXJ. C. Martin (Lobo) | ActiveGas | 9,280 | Feb 3, 2004 | — | — |
| Mecom J. W. #12342-505-34928 | Paleo Oil Company LLC | Zapata, TXJ. C. Martin (Lobo) | ActiveGas | 8,854 | Feb 3, 2004 | — | — |
| Munoz #1042-505-34921 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 14,200 | Feb 2, 2004 | — | — |
| Munoz #1142-505-34922 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 14,020 | Feb 2, 2004 | — | — |
| Irene #342-505-34923 | Hilcorp Energy Company | Zapata, TXHaynes (Middle Wilcox Cons.) | ActiveGas | 13,650 | Feb 2, 2004 | — | — |
| Bigler-Flores GU #242-505-34924 | Varas Energy Operating Company | Zapata, TXExsun (Lobo Cons.) | ActiveGas | 11,000 | Feb 2, 2004 | — | — |
| Haynes L. #11242-505-34919 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,000 | Jan 30, 2004 | — | — |
| Haynes L. #11342-505-34920 | Merit Energy Company | Zapata, TXLos Mogotes (Wilcox Cons.) | ActiveGas | 10,200 | Jan 30, 2004 | — | — |
| Vela Estate Unit #1842-505-34780 | Hilcorp Energy Company | Zapata, TXRoleta (Wilcox Consolidated) | ActiveGas | 10,870 | Jan 27, 2004 | — | — |
| Bruni Ranch #10442-505-34913 | Conocophillips Company | Zapata, TXWildcat | PluggedGas | 12,000 | Jan 27, 2004 | — | — |
| Dominion Palmyra #142-505-34915 | XTO Energy Inc. | Zapata, TXLopeno ( Reklaw B) | Not on scheduleGas | 6,050 | Jan 27, 2004 | — | — |
| Dominion Palmyra #242-505-34916 | XTO Energy Inc. | Zapata, TXLopeno ( Reklaw B) | PluggedGas | 6,000 | Jan 27, 2004 | — | — |
| Dominion Palmyra #342-505-34917 | XTO Energy Inc. | Zapata, TXLopeno ( Reklaw B) | PluggedGas | 6,000 | Jan 27, 2004 | — | — |
| Dominion Palmyra #442-505-34918 | XTO Energy Inc. | Zapata, TXLopeno (3200) | PluggedGas | 6,000 | Jan 27, 2004 | — | — |