| State Tract 52 #142-321-32042 | Palace Operating Companypermitted by · no operator of record | Matagorda, TX | Not on schedule | 20,000 | Jan 7, 2005 | — | — |
| Lewis-Roll #2R42-321-32041 | Stratco Operating Co., Inc.permitted by · no operator of record | Matagorda, TXLake Austin (Miocene D) | Not on schedule | 6,800 | Jan 6, 2005 | — | — |
| Wyse #142-321-32040 | Hilcorp Energy Company only | Matagorda, TXBouldin Lake (Lower Frio) | PluggedGas | 15,200 | Dec 22, 2004 | — | — |
| Old Ocean Unit #1842-321-00742 | Hilcorp Energy Company only | Matagorda, TXOld Ocean (F-10) | Temporarily abandonedGas | 11,050 | Dec 2, 2004 | — | — |
| Hiltpold - KM #942-321-32038 | Kinder Morgan Texas Pipeline LLC only | Matagorda, TXMarkham | ActiveGas Strg-Injection | 5,386 | Nov 22, 2004 | — | — |
| Regnier Unit #1 T42-321-32027 | Cyber Enviro-Tech Inc only | Matagorda, TXPalacios (Melbourn E-3 Seg C) | ActiveGas | 5,910 | Nov 18, 2004 | — | — |
| Wadsworth, al #142-321-32039 | Rodessa Operating Companypermitted by · no operator of record | Matagorda, TX | Not on schedule | 9,400 | Nov 17, 2004 | — | — |
| Armour #142-321-32037 | Aspect Energy LLC only | Matagorda, TXMcCrosky (2700) | PluggedGas | 3,400 | Nov 16, 2004 | — | — |
| Wright J. D. #142-321-31437 | Sue-Ann Operating L.C. only | Matagorda, TXPheasant (McDonald) | PluggedOil | 11,500 | Nov 15, 2004 | — | — |
| Mad Island #242-321-32028 | El Paso Production Oil & Gas Co.permitted by · no operator of record | Matagorda, TX | Not on schedule | 20,000 | Nov 15, 2004 | — | — |
| Hawkins Ranch Gas Unit #142-321-32035 | Samson Exploration LLC only | Matagorda, TXWadsworth South (Tex-Miss) | PluggedGas | 18,000 | Nov 9, 2004 | — | — |
| Burke et al #142-321-32036 | South Bay Resources, L.L.C.permitted by · no operator of record | Matagorda, TX | Plugged | 10,500 | Nov 9, 2004 | — | — |
| Ottis Emil J. Heirs #142-321-32033 | Devon Energy Production Co L.P. only | Matagorda, TXSilverspoon (Tex SA1 Sand) | PluggedGas | 18,100 | Oct 26, 2004 | — | — |
| Old Ocean Unit #1642-321-00740 | Hilcorp Energy Company only | Matagorda, TXOld Ocean (Armstrong) | Temporarily abandonedGas | 11,100 | Oct 25, 2004 | — | — |
| Hawkins T #442-321-32030 | Charro Operating, L.L.C.permitted by · no operator of record | Matagorda, TXMerlin (Holmes "a" Sand) | Plugged | 4,500 | Oct 22, 2004 | — | — |
| Hawkins #242-321-32031 | Charro Operating, L.L.C.permitted by · no operator of record | Matagorda, TXLake Austin (Miocene 16.5 SD) | Plugged | 6,700 | Oct 22, 2004 | — | — |
| Hawkins Ranch #142-321-32029 | Charro Operating, L.L.C.permitted by · no operator of record | Matagorda, TXLake Austin (Miocene 16.5 SD) | Plugged | 4,500 | Oct 19, 2004 | — | — |
| Old Ocean Unit #642-321-00730 | Hilcorp Energy Company only | Matagorda, TXOld Ocean (F-10) | Temporarily abandonedGas | 10,952 | Oct 18, 2004 | — | — |
| Bouldin Florence #142-321-31913 | Oak Energy LLC only | Matagorda, TXSugar Valley(truitt Taylor B SG) | Temporarily abandonedGas | 11,350 | Oct 15, 2004 | — | — |
| Ohio-Sun Unit #25J42-321-31457 | Goldking Minerals Mgmt L.L.C. only | Matagorda, TXMarkham N.-Bay City N (Cayce) | Shut inOil | 8,554 | Oct 14, 2004 | — | — |
| Old Ocean Unit #3342-321-00753 | Hilcorp Energy Company only | Matagorda, TXOld Ocean (Armstrong) | Temporarily abandonedGas | 10,880 | Oct 12, 2004 | — | — |
| Old Ocean Unit #3542-321-00755 | Hilcorp Energy Company only | Matagorda, TXOld Ocean (F-10) | PluggedGas | 10,948 | Oct 12, 2004 | — | — |
| Ohio-Sun Unit #15A42-321-00070 | Goldking Minerals Mgmt L.L.C. only | Matagorda, TXMarkham N.-Bay City N. (7900) | Temporarily abandonedGas | 8,125 | Oct 5, 2004 | — | — |
| Farr-Hawkins-State Unit #142-321-32026 | Charro Operating, L.L.C.permitted by · no operator of record | Matagorda, TX | Not on schedule | 4,500 | Sep 30, 2004 | — | — |
| Insall Gas Unit #142-321-00989 | Deguello Operating LLC only | Matagorda, TXLucky | Shut inOil | 10,727 | Sep 29, 2004 | — | — |
| Doss W. #442-321-32025 | Samson Exploration LLC only | Matagorda, TXWadsworth South (Tex-Miss) | PluggedGas | 15,000 | Sep 15, 2004 | — | — |
| Sutherland Gas Unit #142-321-32024 | Santos USA Corp.permitted by · no operator of record | Matagorda, TXWadsworth, South (Doss) | Plugged | 15,000 | Sep 13, 2004 | — | — |
| McKissick #142-321-32021 | Brigham Oil & Gas, L.P.permitted by · no operator of record | Matagorda, TX | Plugged | 11,000 | Sep 10, 2004 | — | — |
| Trull #642-321-32022 | Remora Operating LLC only | Matagorda, TXPotthast (Middle Tex Miss) | ActiveGas | 11,436 | Sep 1, 2004 | — | — |
| Hawkins Ranch Ltd. #1__42-321-32023 | Devon Energy Production Co, L.P.permitted by · no operator of record | Matagorda, TX | Plugged | 18,000 | Sep 1, 2004 | — | — |
| State Tract 199 #142-321-31875 | Coastland Operations LLC only | Matagorda, TXMatagorda Bay NE (Miocene 2750) | Temporarily abandonedGas | 4,200 | Aug 20, 2004 | — | — |
| Moore D. P. #142-321-31981 | Basa Resources Inc. only | Matagorda, TXBay City East ( 9900 Frio A) | PluggedGas | 12,000 | Aug 16, 2004 | — | — |
| Doss William #142-321-32019 | Bexco Operating Inc. only | Matagorda, TXLake Austin State (Mio. 15 SD) | PluggedGas | 9,000 | Aug 9, 2004 | — | — |
| Hawkins #142-321-32018 | Kebo Oil & Gas, Inc.permitted by · no operator of record | Matagorda, TX | Plugged | 6,300 | Aug 6, 2004 | — | — |
| State Tract 194 #542-321-30856 | Sterling Expl. & Prod. Co. LLC only | Matagorda, TXMatagorda Bay NE (Miocene 1400) | PluggedGas | 4,300 | Aug 4, 2004 | — | — |
| Hawkins #142-321-32013 | Charro Operating, L.L.C.permitted by · no operator of record | Matagorda, TX | Not on schedule | 6,700 | Aug 4, 2004 | — | — |
| Old Ocean Unit #2942-321-00751 | Hilcorp Energy Company only | Matagorda, TXOld Ocean (F-10) | Temporarily abandonedGas | 10,080 | Jul 5, 2004 | — | — |
| Huebner Pauline a-382 #342-321-31945 | Nupower Energy LLC only | Matagorda, TXProvedence (Frio) | ActiveOil | 13,370 | Jun 24, 2004 | — | — |
| Huebner Pauline a-382 #442-321-32007 | Callon (Eagle Ford) LLC only | Matagorda, TXProvedence (Frio) | PluggedOil | 14,500 | Jun 24, 2004 | — | — |
| Blessing Unit #142-321-32016 | GTG Operating LLC only | Matagorda, TXPotthast (Middle Tex Miss) | ActiveGas | 12,100 | Jun 22, 2004 | — | — |
| Trull #542-321-32014 | Remora Operating LLC only | Matagorda, TXPotthast (Middle Tex Miss) | ActiveGas | 11,380 | Jun 17, 2004 | — | — |
| Conklin #142-321-32012 | Reddy Disposals LLC only | Matagorda, TXHuebner ( 9 270 Frio) | PluggedGas | 10,200 | Jun 14, 2004 | — | — |
| Savage a-74 #142-321-32011 | Carrizo Oil & Gas Inc. only | Matagorda, TXWadstex (Tex Miss) | PluggedGas | 14,500 | May 24, 2004 | — | — |
| Shepherd Mott #1__42-321-32010 | Santos USA Corp.permitted by · no operator of record | Matagorda, TX | Plugged | 16,500 | May 18, 2004 | — | — |
| Taylor #542-321-31998 | Siana Oil & Gas only | Matagorda, TXSugar Valley S. (Frio 11700) | ActiveGas | 11,920 | May 7, 2004 | — | — |
| Hathor - Canoe Creek #1__42-321-32008 | Santos USA Corp.permitted by · no operator of record | Matagorda, TX | Plugged | 7,500 | May 7, 2004 | — | — |
| Nantus #142-321-32005 | Fortune Resources LLC only | Matagorda, TXWadsworth (11380) | ActiveOil | 11,037 | Apr 19, 2004 | — | — |
| Gillespie #142-321-32006 | Brigham Oil & Gas L.P. only | Matagorda, TXWildcat | PluggedGas | 10,500 | Apr 19, 2004 | — | — |
| Lake Austin State #142-321-31962 | Bexco Operating Inc. only | Matagorda, TXLake Austin State (Mio. 15 SD) | PluggedGas | 9,000 | Apr 16, 2004 | — | — |
| Doss W. #342-321-32003 | Samson Exploration LLC only | Matagorda, TXWadsworth South (Tex-Miss) | PluggedGas | 15,000 | Apr 2, 2004 | — | — |