| Matthews #1__42-321-32271 | Horizon Prod. and Operating, LLCpermitted by · no operator of record | Matagorda | Plugged | 13,500 | Nov 18, 2008 | 1 | — |
| Waddill Gas Unit #1__42-321-32270 | Esenjay Operating, Inc.permitted by · no operator of record | Matagorda | Plugged | 8,500 | Nov 13, 2008 | 1 | — |
| Ohio-Sun Unit #15F42-321-00380 | Goldking Minerals Mgmt L.L.C. only | MatagordaMarkham N.-Bay City N (Braman) | Temporarily abandonedGas | 8,860 | Nov 6, 2008 | 2 | Aug 2026 |
| Ohio-Sun Unit #20A42-321-00072 | Goldking Minerals Mgmt L.L.C. only | MatagordaMarkham N.-Bay City N(cornelius) | Shut inOil | 7,691 | Nov 4, 2008 | 2 | Aug 2026 |
| Moore Estates #142-321-00420 | Texian Operating Company LLC only | MatagordaBay City (8300) | Temporarily abandonedGas | 9,300 | Oct 30, 2008 | 2 | May 2021 |
| Rugeley Susie #142-321-01690 | Luckey ME Oil Company only | MatagordaTidehaven N (Frio Upper 6600) | PluggedGas | 6,631 | Oct 30, 2008 | 1 | — |
| Highwire #142-321-32269 | Orx Resources L.L.C. only | MatagordaCoconut (Anomalina 4) | ActiveGas | 12,537 | Oct 21, 2008 | 1 | Jul 2026 |
| Huebner-Conklin #142-321-32134 | Welderxp Ltd. only | MatagordaLucky South (8700) | Shut inOil | 10,400 | Oct 20, 2008 | 2 | Jan 2015 |
| Parker Dorothy S. #142-321-31703 | Shell Western E&P Inc. only | MatagordaWildcat | PluggedGas | 18,750 | Oct 11, 2008 | 3 | — |
| Burkhart #1 R42-321-31921 | Brigham Oil & Gas L.P. only | MatagordaWadsworth (10 400 Frio) | PluggedGas | 12,500 | Oct 11, 2008 | 2 | Mar 2012 |
| Bowers #142-321-32150 | DJ Exploration Inc. only | MatagordaCollegeport (7-A) | PluggedGas | 5,650 | Oct 11, 2008 | 2 | Apr 2014 |
| Midfields #1__42-321-32268 | Square Mile Energy, L.L.C.permitted by · no operator of record | Matagorda | Plugged | 11,000 | Oct 11, 2008 | 1 | — |
| Cornelius L. #342-321-31130 | Rumble Energy LLC only | MatagordaWadsworth (10 400 Frio) | Temporarily abandonedGas | 12,883 | Oct 7, 2008 | 3 | Jun 2016 |
| McWilliams Gas Unit #1 M42-321-01009 | Atlas Operating LLC only | MatagordaBay City East (10 000 A) | Shut inGas | 10,248 | Oct 4, 2008 | 2 | — |
| Cornelius L. #642-321-31749 | Rumble Energy LLC only | MatagordaWadsworth (10 400 Frio) | Temporarily abandonedGas | 12,650 | Oct 4, 2008 | 3 | Mar 2016 |
| State Tract 87 #142-321-32255 | Brigham Oil & Gas, L.P.permitted by · no operator of record | Matagorda | Not on schedule | 5,000 | Sep 25, 2008 | 1 | — |
| Duncan Ranch a #2R42-321-32266 | Milagro Exploration LLC only | MatagordaHollywood South (Frio 7900) | PluggedGas | 8,700 | Sep 25, 2008 | 2 | Oct 2012 |
| Saha-Petersen Gas Unit #342-321-32257 | Square Mile Energy L.L.C. only | MatagordaCoconut (Anomalina 4) | ActiveGas | 12,780 | Sep 17, 2008 | 1 | Aug 2026 |
| Duncan Ranch B #3ST42-321-32263 | Milagro Exploration LLC only | MatagordaHollywood South (Frio 7900) | PluggedGas | 9,200 | Sep 15, 2008 | 3 | Feb 2013 |
| Blessing Unit No. 3 #342-321-32264 | GTG Operating LLC only | MatagordaPheasant SW. (Frio 10500) | ActiveGas | 12,003 | Sep 15, 2008 | 1 | Jun 2026 |
| Pabst Bauroth #142-321-32265 | Kebo Oil & Gas Inc. only | MatagordaBlessing (F-20) | PluggedGas | 9,500 | Sep 15, 2008 | 1 | Jan 2011 |
| Cornelius L. #1242-321-32262 | Rumble Energy LLC only | MatagordaSilverspoon (Tex SA1 Sand) | Temporarily abandonedGas | 19,600 | Sep 10, 2008 | 2 | May 2014 |
| E. Cross #242-321-32261 | Erskine Energy, LLCpermitted by · no operator of record | Matagorda | Not on schedule | 20,000 | Sep 6, 2008 | 1 | — |
| Old Ocean Unit #2442-321-00746 | Hilcorp Energy Company only | MatagordaOld Ocean (Chenault) | Temporarily abandonedGas | 11,035 | Aug 22, 2008 | 2 | Apr 2006 |
| Pitchfork Ranch a-90 #142-321-31864 | Carrizo Oil & Gas Inc. only | MatagordaWadsworth West (Lewis No. 2) | PluggedGas | 11,700 | Aug 22, 2008 | 3 | Aug 2009 |
| Bass GU #542-321-32260 | Tri-C Resources Partners I LLC only | MatagordaBucks Bayou (Frio Tex 2) | ActiveGas | 13,476 | Aug 19, 2008 | 1 | Aug 2026 |
| Duncan Ranch F #742-321-32258 | Gaither Petroleum Corporation only | MatagordaBemus (3000) | PluggedGas | 5,000 | Aug 14, 2008 | 1 | Feb 2012 |
| Coconut NW #1__42-321-32256 | Square Mile Energy, L.L.C.permitted by · no operator of record | MatagordaCoconut (Anomalina 4) | Plugged | 13,500 | Aug 2, 2008 | 1 | — |
| Savage #542-321-32161 | Alltex Exploration Inc. only | MatagordaWadsworth (10 400 Frio) | ActiveGas | 11,500 | Jul 28, 2008 | 2 | Aug 2026 |
| Bass GU #442-321-32254 | Tri-C Resources Partners I LLC only | MatagordaBucks Bayou (Frio Tex 2) | PluggedGas | 14,500 | Jul 24, 2008 | 1 | May 2009 |
| G.S. Harrison Unit #242-321-32251 | Magnum Producing LP only | MatagordaPalacios (Frio -C-) | ActiveGas | 9,400 | Jul 21, 2008 | 1 | Jul 2026 |
| Union Central Life Ins. Co. GU #342-321-32252 | EOG Resources Inc. only | MatagordaBucks Bayou (Frio Tex 2) | PluggedGas | 15,500 | Jul 21, 2008 | 1 | Feb 2014 |
| West Bank #142-321-32253 | Eagle Energy Development Co only | MatagordaLucky (8950) | PluggedGas | 10,000 | Jul 21, 2008 | 1 | Nov 2011 |
| C. C. a #242-321-32250 | Square Mile Energy, L.L.C.permitted by · no operator of record | Matagorda | Plugged | 11,000 | Jul 18, 2008 | 1 | — |
| West Blessing Gas Unit B #142-321-32244 | Dallas Petroleum Group LLC only | MatagordaPheasant SW. (Frio 10500) | ActiveGas | 12,150 | Jul 16, 2008 | 2 | Aug 2026 |
| West Blessing Gas Unit B #242-321-32245 | Sanchez Oil & Gas Corporationpermitted by · no operator of record | Matagorda | Not on schedule | 13,500 | Jul 16, 2008 | 1 | — |
| West Blessing Gas Unit B #342-321-32246 | Sanchez Oil & Gas Corporationpermitted by · no operator of record | Matagorda | Not on schedule | 13,500 | Jul 16, 2008 | 1 | — |
| West Blessing Gas Unit C #142-321-32247 | Sanchez Oil & Gas Corporationpermitted by · no operator of record | Matagorda | Not on schedule | 13,500 | Jul 16, 2008 | 1 | — |
| West Blessing Gas Unit C #242-321-32248 | Sanchez Oil & Gas Corporationpermitted by · no operator of record | Matagorda | Not on schedule | 13,500 | Jul 16, 2008 | 1 | — |
| Blessing Unit No. 2 #342-321-32249 | GTG Operating LLC only | MatagordaPotthast (Middle Tex Miss) | ActiveGas | 12,000 | Jul 16, 2008 | 1 | Dec 2025 |
| Weathers #1__42-321-32243 | San Isidro Development Co, L. C.permitted by · no operator of record | Matagorda | Plugged | 11,000 | Jul 9, 2008 | 1 | — |
| Panama #142-321-32242 | Square Mile Energy, L.L.C.permitted by · no operator of record | Matagorda | Plugged | 10,250 | Jul 2, 2008 | 1 | — |
| Mary Virginia Lee et al #142-321-32239 | Giant Operating, LLCpermitted by · no operator of record | Matagorda | Not on schedule | 11,000 | May 29, 2008 | 1 | — |
| Smith Lewis Edwin et al #742-321-32240 | Underground Services Markham LLC only | MatagordaMarkham | ActiveBrine Mining | 7,300 | May 27, 2008 | 1 | — |
| West Blessing #242-321-32238 | Kebo Oil & Gas Inc. only | MatagordaPheasant SW. (Frio 10100) | Temporarily abandonedGas | 12,030 | May 23, 2008 | 1 | May 2024 |
| Duncan Ranch E #642-321-32237 | Milagro Exploration LLC only | MatagordaBemus (3000) | PluggedGas | 4,500 | May 21, 2008 | 1 | Sep 2009 |
| Duncan Ranch a #2__42-321-32231 | Milagro Exploration, LLCpermitted by · no operator of record | MatagordaHollywood, S. (Frio 7100) | Plugged | 8,500 | May 14, 2008 | 1 | — |
| West Blessing #342-321-32234 | Dallas Petroleum Group LLC only | MatagordaPotthast (Middle Tex Miss) | PluggedGas | 13,500 | May 14, 2008 | 2 | Dec 2020 |
| West Blessing Gas Unit #242-321-32235 | Dallas Petroleum Group LLC only | MatagordaPheasant SW. (Frio 10500) | PluggedGas | 13,500 | May 14, 2008 | 2 | Dec 2020 |
| Duncan Ranch #142-321-32229 | Milagro Exploration LLC only | MatagordaChalmers (2700) | PluggedGas | 4,000 | May 5, 2008 | 1 | Dec 2008 |