| Cornelius L. #242-321-31045 | Rumble Energy LLC | MatagordaWadsworth (10 400 Frio) | Temporarily abandonedGas | 12,000 | Nov 17, 2005 | 4 | Dec 2012 |
| State Tract 175 #142-321-32085 | Boss Expl & Prod Corporation | MatagordaMatagorda Bay | Not on schedule | 11,500 | Nov 9, 2005 | 1 | — |
| Cobb F. G. -B- #442-321-00440 | Texian Operating Company LLC | MatagordaBay City (7700 Frio) | ActiveOil | 8,550 | Nov 8, 2005 | 5 | Aug 2026 |
| Savage #s 2E42-321-32083 | Agp Energy Services LLC | MatagordaWadsworth ( CH-1) | Shut inOil | 9,890 | Nov 7, 2005 | 1 | Dec 2023 |
| Rehak #142-321-32084 | Linn Operating Inc. | MatagordaSilverspoon (Tex SA1 Sand) | PluggedGas | 17,000 | Nov 7, 2005 | 2 | Nov 2011 |
| Hamill & Hamill #1142-321-30358 | Eagle Oil & Gas Co. | MatagordaSargent South (2750) | PluggedGas | 6,450 | Oct 26, 2005 | 6 | Dec 2007 |
| Cornelius B #142-321-31932 | Rumble Energy LLC | MatagordaWadsworth ( CH-1) | Temporarily abandonedGas | 11,600 | Oct 17, 2005 | 3 | Dec 2015 |
| Wadsworth A. H. #142-321-32081 | Zone Ridge Operating LLC | MatagordaMidfields S W (9150) | Temporarily abandonedGas | 9,400 | Oct 4, 2005 | 1 | Dec 2007 |
| Cobb F. G. -B- #4342-321-31541 | Texian Operating Company LLC | MatagordaBay City (7500 Frio) | ActiveOil | 8,450 | Oct 3, 2005 | 3 | Aug 2026 |
| Cobb F. G. -B- #1442-321-00453 | Texian Operating Company LLC | MatagordaBay City (7500 Frio) | ActiveOil | 11,465 | Sep 20, 2005 | 7 | Aug 2026 |
| Pena #142-321-32080 | Gemarmi Inc. | MatagordaMarkham | PluggedGas | 5,300 | Sep 20, 2005 | 1 | May 2007 |
| Simon #142-321-32076 | Petrodome Operating LLC | MatagordaLucky South (9000) | PluggedGas | 11,500 | Sep 14, 2005 | 3 | Aug 2011 |
| Blessing Unit No. 2 #242-321-32079 | GTG Operating LLC | MatagordaPotthast (Middle Tex Miss) | ActiveGas | 11,300 | Sep 14, 2005 | 2 | Jul 2025 |
| Hunter Cathy Unit #142-321-32043 | Noble Energy Inc | MatagordaPotthast (Middle Tex Miss) | PluggedGas | 11,500 | Sep 13, 2005 | 1 | Feb 2010 |
| Trull R. B. et al #342-321-32077 | Deep Rock Resources Inc. | MatagordaAshby (9000) | PluggedGas | 9,600 | Sep 12, 2005 | 1 | Oct 2015 |
| Talafuse #142-321-32078 | South Bay Resources L.L.C. | MatagordaHamman East (11 200 Frio) | PluggedGas | 12,000 | Sep 12, 2005 | 1 | Dec 2011 |
| Old Ocean Unit #5142-321-00759 | Hilcorp Energy Company | MatagordaOld Ocean (F-10) | Shut inOil | 11,039 | Sep 9, 2005 | 4 | Feb 2008 |
| Burkhart Gas Unit #142-321-32075 | Atlas Operating LLC | MatagordaSilverspoon (Tex SA1 Sand) | Temporarily abandonedGas | 16,600 | Aug 30, 2005 | 2 | Dec 2014 |
| Doss #1__42-321-32073 | — | Matagorda | Plugged | 17,500 | Aug 24, 2005 | 1 | — |
| Slaughter #442-321-32072 | Trinidad Energy LLC | MatagordaPalacios East (Frio 9400) | Temporarily abandonedGas | 10,400 | Aug 19, 2005 | 1 | Oct 2011 |
| Pidco #242-321-31653 | Earthstone Energy Inc. | MatagordaCamp Hulen (Middle Frio Sd.) | PluggedGas | 15,500 | Aug 11, 2005 | 4 | Mar 2012 |
| Dawdy H.R. #1__42-321-32071 | — | Matagorda | Plugged | 13,000 | Aug 11, 2005 | 1 | — |
| Blessing Unit No. 3 #142-321-32069 | GTG Operating LLC | MatagordaPotthast (Middle Tex Miss) | ActiveGas | 12,400 | Aug 9, 2005 | 2 | Jun 2026 |
| Santos-Lewis GU #242-321-31897 | Gaither Petroleum Corporation | MatagordaDuncan Slough (Frio Cons.) | Temporarily abandonedGas | 11,578 | Aug 8, 2005 | 3 | Sep 2005 |
| Grisham #142-321-32068 | Hilcorp Energy Company | MatagordaBouldin Lake (Lower Frio) | PluggedGas | 15,400 | Aug 8, 2005 | 1 | Apr 2015 |
| Heb GU #142-321-32067 | Mohican Operating L.L.C. | MatagordaWadsworth (10 400 Frio) | PluggedGas | 11,500 | Aug 3, 2005 | 3 | Sep 2006 |
| Wilson Trust #142-321-32001 | Hemco Development LLC | MatagordaPheasant South ( B-3) | PluggedOil | 9,700 | Jul 19, 2005 | 3 | Jul 2017 |
| Fondren #142-321-32065 | Brigham Oil & Gas L.P. | MatagordaWildcat | PluggedGas | 13,400 | Jul 13, 2005 | 2 | — |
| Dawdy Estate & Trust #142-321-32064 | — | Matagorda | Plugged | 10,000 | Jul 8, 2005 | 1 | — |
| Milberger Gas Unit #142-321-32020 | Rap Operating L.L.C. | MatagordaHamman East (10 870) | PluggedGas | 11,500 | Jun 7, 2005 | 3 | Jan 2023 |
| Huebner M. D. #142-321-00896 | Michael J. S. Company | MatagordaHuebner (10 180 Frio) | Not on scheduleOil | 11,135 | May 23, 2005 | 1 | — |
| Wolf-State #142-321-32060 | — | Matagorda | Plugged | 8,500 | May 17, 2005 | 1 | — |
| Holloway #142-321-31971 | Frio Resources LLC | MatagordaFaith-Mag SW (Discorbis 4) | PluggedOil | 13,200 | May 16, 2005 | 2 | Jun 2022 |
| Von Gonten #142-321-32049 | Carrizo Oil & Gas Inc. | MatagordaWildcat | PluggedGas | 17,650 | May 2, 2005 | 3 | — |
| Doss, William #242-321-32059 | Bexco Operating, Inc. | Matagorda | Not on schedule | 8,999 | Apr 26, 2005 | 1 | — |
| Ponderosa Ranch #142-321-31975 | EOG Resources Inc. | MatagordaShepherds Mott (Rugeley Deep) | PluggedGas | 18,000 | Apr 21, 2005 | 2 | Oct 2014 |
| Colorado River #142-321-32057 | — | Matagorda | Plugged | 9,800 | Apr 18, 2005 | 1 | — |
| West Buckeye #142-321-32055 | — | Matagorda | Plugged | 11,500 | Apr 14, 2005 | 1 | — |
| NE Lario #142-321-32054 | Sue-Ann Operating L.C. | MatagordaLario (10400) | PluggedGas | 11,500 | Apr 11, 2005 | 1 | Aug 2010 |
| Anderson G.U. #1__42-321-32053 | — | Matagorda | Plugged | 6,800 | Apr 7, 2005 | 1 | — |
| Terry-Poessel Gas Unit #142-321-31935 | Arcadia Operating LLC | MatagordaTidehaven ( 9 500 Frio) | PluggedGas | 13,000 | Apr 6, 2005 | 5 | Jul 2018 |
| Hamill & Hamill #1442-321-30484 | Eagle Oil & Gas Co. | MatagordaSargent South (4100) | PluggedGas | 6,510 | Mar 29, 2005 | 4 | Feb 2014 |
| Ohio-Sun Unit #31 A42-321-00064 | Goldking Minerals Mgmt L.L.C. | MatagordaMarkham N.-Bay City N (Cayce) | Temporarily abandonedGas | 7,825 | Mar 24, 2005 | 5 | Jan 2025 |
| Buffaloe #142-321-32052 | Trinidad Energy LLC | MatagordaPalacios (Frio -C-) | ActiveOil | 8,387 | Mar 23, 2005 | 2 | Jul 2026 |
| Hiltpold #0842-321-32051 | Underground Services Markham LLC | MatagordaMarkham | ActiveBrine Mining | 6,763 | Feb 25, 2005 | 2 | — |
| State Tract 170 Unit #142-321-32050 | — | Matagorda | Plugged | 11,000 | Feb 18, 2005 | 1 | — |
| Stanley, O. B. #142-321-32048 | — | Matagorda | Plugged | 14,000 | Feb 10, 2005 | 2 | — |
| Beulah #142-321-32047 | — | Matagorda | Plugged | 9,500 | Feb 8, 2005 | 1 | — |
| Hardy Gas Unit #142-321-32046 | Devon Energy Production Co L.P. | MatagordaWadsworth S. (Discorbis 14390) | PluggedGas | 15,500 | Feb 7, 2005 | 1 | Mar 2012 |
| Sutherland-Ottis Gas Unit #542-321-32044 | Samson Lone Star LLC | MatagordaAbbey S Point (1ST Discorbis) | PluggedGas | 16,000 | Jan 25, 2005 | 2 | Aug 2007 |