| Hodge #142-321-32368 | Ballard Exploration Company Inc. only | MatagordaLittle Lake (Yegua) | PluggedGas | 16,000 | Jan 28, 2014 | 1 | Apr 2016 |
| Heffelfinger-Sartwelle #142-321-32367 | Langston Oil LLC only | MatagordaTidehaven (Frio Upper) | Shut inOil | 9,000 | Jan 21, 2014 | 1 | Nov 2021 |
| Cobb F. G. -B- #4742-321-32000 | Texian Operating Company LLC only | MatagordaBay City (7700 Frio) | Shut inOil | 8,352 | Jan 16, 2014 | 7 | Aug 2026 |
| Beulah #242-321-32105 | Sue-Ann Operating L.C. only | MatagordaBlessing North (Frio 8000) | PluggedGas | 9,500 | Dec 5, 2013 | 4 | Feb 2012 |
| Blessing -S- #18 J42-321-01833 | Hugoton Operating Company Inc. only | MatagordaBlessing North (Frio) | PluggedGas | 8,250 | Oct 16, 2013 | 2 | Feb 2010 |
| Klinkovsky #142-321-32365 | Layline Energy I LLCpermitted by · no operator of record | Matagorda | Not on schedule | 9,700 | Oct 7, 2013 | 1 | — |
| Newfirst National Bank #1__42-321-32363 | Layline Energy I LLCpermitted by · no operator of record | Matagorda | Plugged | 10,500 | Sep 23, 2013 | 1 | — |
| Pierce Estate C #142-321-32364 | Ballard Exploration Company Inc. only | MatagordaMagnet Withers (Martinez SD) | PluggedGas | 10,500 | Sep 23, 2013 | 1 | Dec 2017 |
| Huebner Pauline #242-321-31948 | Callon (Eagle Ford) LLC only | MatagordaHuebner ( 9 960 S.) | PluggedGas | 13,000 | Sep 12, 2013 | 5 | Mar 2016 |
| Herlin #142-321-32362 | Hurd Enterprises, Ltd.permitted by · no operator of record | Matagorda | Plugged | 9,500 | Sep 5, 2013 | 1 | — |
| Milberger Gas Unit #242-321-32058 | Rap Operating L.L.C. only | MatagordaHamman East (10 700 Frio) | PluggedGas | 11,800 | Aug 9, 2013 | 2 | Jan 2023 |
| Alta-Ottis Gas Unit #142-321-32015 | Hilcorp Energy Company only | MatagordaWadsworth South (Discorbis II) | Temporarily abandonedGas | 14,234 | Jul 26, 2013 | 3 | Apr 2015 |
| Stewart-Hunt Unit #142-321-32360 | Hurd Enterprises, Ltd.permitted by · no operator of record | Matagorda | Plugged | 9,000 | Jul 25, 2013 | 1 | — |
| Carson City Kid #242-321-32359 | Ponderosa Oil & Gas, LLCpermitted by · no operator of record | Matagorda | Plugged | 10,400 | Jun 26, 2013 | 1 | — |
| Cornelius #142-321-32358 | Walter Oil & Gas Corporationpermitted by · no operator of record | Matagorda | Plugged | 10,000 | Jun 19, 2013 | 1 | — |
| Santos-Buckeye #242-321-31920 | Gaither Petroleum Corporation only | MatagordaDuncan Slough (Frio Cons.) | PluggedGas | 15,500 | Jun 5, 2013 | 3 | Nov 2012 |
| Ralph Peterson et al Gas Unit #142-321-30526 | Hilcorp Energy Company only | MatagordaRugeley S.W. (12600) | Temporarily abandonedGas | 13,311 | May 30, 2013 | 2 | Mar 2010 |
| Olson JO et al #142-321-30929 | Hilcorp Energy Company only | MatagordaRugeley SW (14400) | ActiveGas | 15,475 | May 15, 2013 | 3 | Aug 2026 |
| Metzger G.U. #742-321-32298 | Atlas Operating LLC only | MatagordaBay City East (10 000 B) | ActiveGas | 10,350 | Apr 22, 2013 | 4 | Sep 2018 |
| Buckeye Ranch Unit #1HHZ42-321-32357 | Tri-C Resources Partners I LLC only | MatagordaDuncan Slough (Frio Cons.) | PluggedGas | 12,000 | Mar 26, 2013 | 2 | Apr 2024 |
| Maurits-Bowers Gas Unit #142-321-02028 | Hollimon Oil Corporationpermitted by · no operator of record | Matagorda | Plugged | 10,750 | Mar 15, 2013 | 1 | — |
| Cobb F. G. B #3542-321-00466 | Texian Operating Company LLC only | MatagordaBay City (7450 E.) | ActiveOil | 8,156 | Mar 6, 2013 | 4 | Aug 2026 |
| McWilliams Gas Unit #2 L42-321-02737 | Amoco Production Co.-Alvin only | MatagordaBay City E ( Sloan) | PluggedGas | 8,950 | Feb 26, 2013 | 1 | — |
| Sog - Olson Gas Unit #142-321-31899 | Hilcorp Energy Company only | MatagordaRugeley S.W. (13100) | ActiveGas | 16,644 | Feb 21, 2013 | 2 | Aug 2026 |
| J. O. Olson et al Gas Unit #342-321-31016 | Hilcorp Energy Company only | MatagordaRugeley SW. (Helmouth 12660) | PluggedOil | 14,500 | Feb 15, 2013 | 2 | Dec 2013 |
| Yeamans #242-321-32356 | Kebo Oil & Gas Inc. only | MatagordaBlessing (F-20) | PluggedOil | 11,000 | Feb 14, 2013 | 1 | Apr 2016 |
| Big Mac Blessing #142-321-32355 | Kebo Oil & Gas Inc. only | MatagordaPheasant SW. (Frio 10100) | PluggedGas | 11,000 | Jan 29, 2013 | 1 | Jan 2024 |
| Baptist Foundation #242-321-32354 | Magnum Producing LP only | MatagordaButtermilk (Nodosaria 10 000) | ActiveGas | 11,700 | Jan 15, 2013 | 1 | Dec 2025 |
| Texas Gulf Sulphur #142-321-32352 | Goldston Oil Corporationpermitted by · no operator of record | Matagorda | Plugged | 14,000 | Jan 2, 2013 | 1 | — |
| Hawkins Ranch Unit #1R42-321-32353 | Ventex Operating Corp.permitted by · no operator of record | Matagorda | Plugged | 7,000 | Dec 19, 2012 | 1 | — |
| Murphy et al Gas Unit #142-321-32351 | Sandalwood Exploration L.P. only | MatagordaAshby E. (9652) | PluggedGas | 9,950 | Nov 19, 2012 | 1 | Sep 2023 |
| S Linnville #142-321-32286 | Texakoma Operating L.P. only | MatagordaSugar Valley S. (Frio 10 900) | PluggedGas | 11,500 | Nov 12, 2012 | 2 | Jul 2013 |
| HMH #142-321-32350 | SV Energy Company, LLCpermitted by · no operator of record | Matagorda | Plugged | 9,000 | Nov 9, 2012 | 1 | — |
| Hutchins-Kelley #142-321-32348 | Ballard Exploration Company Inc. only | MatagordaWildcat | PluggedGas | 16,500 | Nov 1, 2012 | 1 | — |
| Talafuse Gas Unit #442-321-32241 | Rap Operating L.L.C. only | MatagordaHamman East ( FB A) | PluggedGas | 13,000 | Oct 26, 2012 | 2 | May 2012 |
| Holloway #142-321-32347 | Petrodome Operating, LLCpermitted by · no operator of record | MatagordaBig Boggy Creek (TM5) | Plugged | 13,000 | Oct 22, 2012 | 1 | — |
| Baptist Foundation #142-321-30214 | Magnum Producing LP only | MatagordaButtermilk (Frio 8500) | PluggedGas | 11,500 | Oct 17, 2012 | 2 | — |
| Hawkins Ranch Unit #1__42-321-32346 | Ventex Operating Corp.permitted by · no operator of record | Matagorda | Plugged | 7,000 | Oct 11, 2012 | 1 | — |
| Saunders #1__42-321-32344 | Hollimon Oil Corporationpermitted by · no operator of record | Matagorda | Plugged | 9,500 | Sep 14, 2012 | 1 | — |
| Collins #142-321-32343 | North Lake Resources LLC only | MatagordaPheasant (Eberstein) | Shut inOil | 9,500 | Sep 4, 2012 | 1 | Dec 2015 |
| Heffelfinger C #142-321-32342 | Langston Oil LLC only | MatagordaTidehaven ( Heffelfinger) | Temporarily abandonedGas | 9,002 | Aug 10, 2012 | 1 | Dec 2013 |
| Trull R. B. et al #542-321-32341 | Deep Rock Resources Inc. only | MatagordaAshby (9000) | PluggedGas | 9,600 | Aug 7, 2012 | 1 | Jul 2017 |
| Norris Heirs Unit #1__42-321-32340 | JL Resources, LLCpermitted by · no operator of record | Matagorda | Plugged | 10,000 | Jul 24, 2012 | 1 | — |
| Burkhart Estate #142-321-32339 | JL Resources, LLCpermitted by · no operator of record | MatagordaCaney (Lewis Sand) | Plugged | 12,000 | Jun 14, 2012 | 1 | — |
| Batchelder et al #142-321-31632 | Kirkpatrick John Oil LLC only | MatagordaPalacios (Melbourn E-3 Seg C) | Shut inOil | 13,966 | Jun 1, 2012 | 6 | Sep 2009 |
| Wallace #142-321-32223 | Square Mile Energy L.L.C. only | MatagordaTidehaven ( 9 400 Frio) | PluggedGas | 11,000 | Apr 20, 2012 | 2 | Jul 2012 |
| Northwest Blessing #442-321-32337 | Kebo Oil & Gas Inc. only | MatagordaPheasant SW (Frio 11700) | ActiveGas | 12,300 | Apr 19, 2012 | 1 | Aug 2026 |
| South Blessing #242-321-32336 | Kebo Oil & Gas Inc. only | MatagordaPheasant SW. (Frio 10000) | ActiveGas | 11,500 | Mar 29, 2012 | 1 | Aug 2026 |
| Huebner #142-321-32334 | Sydri Operating, LLCpermitted by · no operator of record | Matagorda | Plugged | 10,000 | Feb 13, 2012 | 1 | — |
| Batchelder et al #242-321-32061 | Kirkpatrick John Oil LLC only | MatagordaCamp Hulen W. (Frio 8500) | Temporarily abandonedGas | 10,149 | Feb 9, 2012 | 6 | Dec 2021 |