| Smith Lewis Edwin et al #442-321-32464 | Underground Services Markham LLC only | MatagordaMarkham | ActiveBrine Mining | 7,345 | Mar 9, 2026 | 1 | — |
| Boonie Jensen #142-321-32417 | Kebo Oil & Gas Inc. only | MatagordaTurtle Creek (10150 Sd.) | ActiveGas | 12,600 | Nov 19, 2025 | 2 | Mar 2026 |
| H. Smith #142-321-32463 | Underground Services Markham LLC only | MatagordaMarkham | ActiveBrine Mining | 7,430 | Oct 30, 2025 | 1 | — |
| Anderson #142-321-32361 | Magnum Producing LP only | MatagordaLucky (10 000) | Temporarily abandonedGas | 10,700 | Sep 23, 2025 | 5 | Mar 2026 |
| Bunk #142-321-32444 | Ponderosa Oil & Gas LLC only | MatagordaNance (Tex-Miss # 3) | PluggedGas | 12,000 | Jul 14, 2025 | 3 | Apr 2026 |
| Naomi Jensen Unit #142-321-32462 | Bruington Operating II LLC only | MatagordaPalacios (Melbourn E-3 Seg C) | ActiveGas | 8,673 | Jun 26, 2025 | 1 | Apr 2026 |
| Sittel GU #242-321-31914 | EOG Resources Inc. only | MatagordaNance (Frio 9600) | PluggedGas | 12,500 | Apr 15, 2025 | 8 | May 2010 |
| Norris #242-321-32437 | Ponderosa Oil & Gas LLC only | MatagordaNance (Tex-Miss # 5) | PluggedGas | 11,500 | Apr 3, 2025 | 3 | Jul 2024 |
| Elder #142-321-32461 | Kebo Oil & Gas, Inc. only | Matagorda | Drilled | 9,350 | Feb 5, 2025 | 1 | — |
| Taylor Ranch #142-321-32375 | Ponderosa Oil & Gas LLC only | MatagordaSugar Valley (Truitt) | ActiveOil | 10,231 | Dec 12, 2024 | 2 | Apr 2026 |
| Galileo #142-321-32460 | Hilcorp Energy Company only | MatagordaWildcat | Shut inGas | 14,918 | Oct 21, 2024 | 3 | — |
| Norris #142-321-32427 | Ponderosa Oil & Gas LLC only | MatagordaNance (Tex-Miss # 3) | ActiveGas | 10,802 | Sep 17, 2024 | 3 | Apr 2026 |
| Viper Chilek #142-321-32459 | Viper S.W.D. LLC only | MatagordaCollegeport (8A South) | PluggedOil | 6,000 | Sep 12, 2023 | 2 | — |
| Ohio-Sun Unit Inj #142-321-32458 | Allegiant Resources, LLC only | Matagorda | Not on schedule | 10,000 | Jun 13, 2023 | 1 | — |
| C.O.G. #142-321-32450 | Big Hill Energy, L.L.C. only | Matagorda | Not on schedule | 5,500 | May 11, 2023 | 1 | — |
| C.O.G. #242-321-32451 | Big Hill Energy, L.L.C. only | Matagorda | Not on schedule | 5,500 | May 11, 2023 | 1 | — |
| Norris #1D42-321-32457 | Ponderosa Oil & Gas LLC only | MatagordaNance (Frio 9600) | ActiveInjection | 4,000 | Apr 13, 2023 | 1 | — |
| West Palmyra #1__42-321-32456 | — | MatagordaMarkham | Plugged | 4,965 | Mar 21, 2023 | 1 | — |
| Chan Chan #1__42-321-32455 | — | MatagordaMarkham | Plugged | 5,765 | Mar 10, 2023 | 1 | — |
| Square Mile Energy LLL #142-321-32454 | — | MatagordaWildcat | Plugged | 12,550 | Feb 15, 2023 | 1 | — |
| Cornelius #142-321-32453 | — | MatagordaWildcat | Plugged | 10,000 | Feb 13, 2023 | 1 | — |
| El Dorado #1__42-321-32452 | — | MatagordaMarkham | Plugged | 5,000 | Jan 25, 2023 | 1 | — |
| Ferguson Ranch #142-321-32420 | Tag Operating Company Inc. only | MatagordaCaney (Lewis Sand) | ActiveOil | 10,850 | Dec 6, 2022 | 2 | Mar 2026 |
| Cornelius L. #1042-321-32089 | Rumble Energy LLC only | MatagordaWadsworth S. (Savage 10 100) | ActiveGas | 14,570 | Nov 22, 2022 | 3 | Jan 2024 |
| Langham #242-321-32448 | — | MatagordaWildcat | Plugged | 11,500 | Sep 22, 2022 | 1 | — |
| Ohio-Sun Unit #342-321-32443 | Goldking Minerals Mgmt L.L.C. only | MatagordaMarkham N.-Bay City N (Braman) | ActiveGas | 8,420 | Sep 1, 2022 | 2 | Apr 2026 |
| Wilson Creek #142-321-32449 | Gemarmi Inc. only | MatagordaWilson Creek (10000 Sd. FB-C) | PluggedGas | 10,500 | Aug 23, 2022 | 2 | May 2024 |
| Trull SWP #142-321-32446 | Kebo Oil & Gas Inc. only | MatagordaPheasant SW. (Frio E-3) | ActiveGas | 9,200 | Jul 25, 2022 | 1 | Apr 2026 |
| Trull SWP #242-321-32447 | Kebo Oil & Gas Inc. only | MatagordaBlessing (F-15 Seg B) | ActiveOil | 8,500 | Jul 25, 2022 | 1 | Apr 2026 |
| Ohio-Sun Unit #1HHZ42-321-32433 | Goldking Minerals Mgmt L.L.C. only | MatagordaMarkham N.-Bay City N(cornelius) | Shut inOil | 8,216 | May 23, 2022 | 2 | Apr 2026 |
| Harrington #142-321-32236 | Atlas Operating LLC only | MatagordaSilverspoon (Tex SA1 Sand) | ActiveGas | 16,475 | Apr 7, 2022 | 3 | Jan 2022 |
| Ware #142-321-32445 | Ponderosa Oil & Gas LLC only | MatagordaBay City (9050 Frio) | PluggedGas | 12,000 | Feb 9, 2022 | 2 | Jul 2023 |
| Savage #s 342-321-32442 | Rumble Energy LLC only | MatagordaWadsworth (A-2) | ActiveOil | 9,202 | Oct 5, 2021 | 3 | Nov 2025 |
| Milberger F. J. #342-321-32128 | Rap Operating L.L.C. only | MatagordaHamman East (11 200 Frio) | PluggedGas | 11,800 | Sep 14, 2021 | 2 | Jan 2022 |
| Hudson #242-321-32441 | Underground Services Markham LLC only | MatagordaMarkham | ActiveLpg Storage | 7,400 | May 21, 2021 | 1 | — |
| Hudson #542-321-32440 | Underground Services Markham LLC only | MatagordaMarkham | ActiveLpg Storage | 7,400 | May 13, 2021 | 1 | — |
| Bouldin-Taylor #142-321-32439 | Ponderosa Oil & Gas LLC only | MatagordaSugar Valley (Gravier) | ActiveOil | 10,224 | Apr 16, 2021 | 1 | Apr 2026 |
| Anderson #342-321-32401 | Magnum Producing LP only | MatagordaLucky East (Huebner) | PluggedOil | 10,500 | Mar 12, 2021 | 3 | Apr 2020 |
| Express #142-321-32438 | Tri-C Resources Partners I LLC only | MatagordaLe Tulle (Frio 10 350) | ActiveGas | 11,267 | Jan 13, 2021 | 1 | Apr 2026 |
| Morton #142-321-32436 | Tag Operating Company Inc. only | MatagordaMidfields West (-A-) | PluggedGas | 6,800 | Dec 22, 2020 | 1 | Oct 2023 |
| Ohio-Sun Unit #39A42-321-31236 | Goldking Minerals Mgmt L.L.C. only | MatagordaMarkham N.-Bay City N(robertson) | Shut inOil | 8,385 | Nov 2, 2020 | 5 | Apr 2026 |
| Talcott a Unit -B- #242-321-80217 | Oak Energy LLC only | MatagordaSugar Valley (Cayce) | Temporarily abandonedGas | 8,579 | Oct 22, 2020 | 3 | — |
| Araleun B #0142-321-32435 | — | MatagordaMarkham | Plugged | 6,500 | Oct 12, 2020 | 1 | — |
| Johnson Sallie #3 L42-321-00475 | Texian Operating Company LLC only | MatagordaBay City (8200 Frio) | ActiveOil | 8,243 | Sep 23, 2020 | 1 | Apr 2026 |
| Ohio-Sun Unit #2HHZ42-321-32434 | Goldking Minerals Mgmt L.L.C. only | MatagordaMarkham N.-Bay City N (McDonald) | Shut inOil | 8,387 | Feb 7, 2020 | 1 | Apr 2026 |
| Langham #142-321-32432 | Ponderosa Oil & Gas LLC only | MatagordaNance (Frio 11 400) | PluggedGas | 11,500 | Jan 13, 2020 | 1 | Oct 2022 |
| Cornelius L. #142-321-30948 | Rumble Energy LLC only | MatagordaWadsworth ( CH-1) | ActiveGas | 12,056 | Oct 30, 2019 | 3 | Aug 2023 |
| Cornelius L. #742-321-31850 | Rumble Energy LLC only | MatagordaWadsworth ( CH-1) | ActiveGas | 11,550 | Oct 22, 2019 | 6 | Mar 2025 |
| Runnells #142-321-32396 | Fairway Operating Inc. only | MatagordaMarkham N.-Bay City N (Carlson) | ActiveOil | 8,612 | Oct 9, 2019 | 2 | Apr 2026 |
| Cornelius L. #1142-321-32098 | Rumble Energy LLC only | MatagordaWadsworth S. (Savage 10 100) | Shut inOil | 13,831 | Sep 20, 2019 | 4 | Dec 2023 |