| D & C #142-057-31828 | Hominy Consulting, LLCpermit operator | Calhoun | Permitted | 9,900 | Apr 21, 2026 | 1 | — |
| Welder #28HHZ42-057-31827 | B&L Resources L.L.C. only | CalhounHeyser (5400 #3) | ActiveOil | 5,474 | Apr 1, 2025 | 1 | Mar 2026 |
| Double Down #242-057-31826 | Kebo Oil & Gas Inc. only | CalhounLong Mott East (7450) | ActiveOil | 7,500 | Jun 21, 2024 | 1 | Apr 2026 |
| Welder #63HHZ42-057-31815 | B&L Resources L.L.C. only | CalhounHeyser (4800 Greta) | ActiveInjection | 5,423 | Oct 13, 2022 | 2 | Mar 2026 |
| Sheriff Greta #242-057-00515 | Initial Energy Services LLC only | CalhounSheriff (5700 Greta Sand) | ActiveGas | 5,765 | Sep 12, 2022 | 1 | Dec 2025 |
| Welder #66HHZ42-057-31825 | B&L Resources L.L.C. only | CalhounHeyser (5400 #2) | ActiveOil | 5,489 | Jun 3, 2022 | 1 | Mar 2026 |
| Traylor Maude B. #3042-057-31547 | Silverbrook Operating LLC only | CalhounMaude B. Traylor (Oats) | Shut inGas | 8,850 | Apr 14, 2022 | 5 | Apr 2026 |
| Bennett W. H. #1142-057-00016 | McGowan Working Partners Inc. only | CalhounHeyser (4800 Greta) | ActiveInjection | 5,512 | Jan 31, 2022 | 3 | — |
| Double Down #142-057-31824 | Kebo Oil & Gas Inc. only | CalhounLong Mott East (7450) | ActiveOil | 7,500 | Dec 10, 2021 | 1 | Apr 2026 |
| Welder M #62HHZ42-057-31823 | B&L Resources L.L.C. only | CalhounHeyser (5400 #2) | ActiveOil | 5,474 | Nov 29, 2021 | 1 | Mar 2026 |
| Les Cole #142-057-31822 | Kebo Oil & Gas, Inc.permit operator | Calhoun | Drilled | 8,000 | Jan 21, 2021 | 1 | — |
| Welder #64HHZ42-057-31821 | B&L Resources L.L.C. only | CalhounHeyser (5400 #3) | ActiveOil | 5,491 | Sep 25, 2020 | 1 | Mar 2026 |
| Welder C #29HHZ42-057-31820 | B&L Resources L.L.C. only | CalhounHeyser (5400 #3) | ActiveOil | 5,481 | Sep 16, 2020 | 1 | Mar 2026 |
| Welder #28HHZ42-057-31819 | B&L Exploration, L.L.C.permitted by · no operator of record | CalhounHeyser (5400 #3) | Not on schedule | 5,600 | Sep 12, 2019 | 1 | — |
| Keller Creek #142-057-31818 | Texakoma E & P, LLCpermitted by · no operator of record | CalhounKellers Creek, E. (Davis) | Not on schedule | 12,000 | Apr 24, 2019 | 1 | — |
| Maude B Traylor #842-057-30334 | Angel Operating LLC only | CalhounMaude B. Traylor North (28) | Temporarily abandonedGas | 8,720 | Apr 23, 2019 | 6 | Jun 2023 |
| 5K Family Partnership LP #242-057-01443 | B&L Exploration L.L.C. only | CalhounSheriff North (8800 Frio) | PluggedOil | 9,212 | Apr 15, 2019 | 1 | — |
| Traylor Maude B. #342-057-00300 | Allegiant Resources LLC only | CalhounMaude B. Traylor North (85) | PluggedGas | 11,335 | Mar 6, 2019 | 4 | May 2020 |
| Welder #65HHZ42-057-31817 | B&L Resources L.L.C. only | CalhounHeyser (5400 #3) | Shut inOil | 5,489 | Sep 21, 2018 | 1 | Mar 2026 |
| Welder #62HHZ42-057-31816 | Frostwood Energy, LLCpermitted by · no operator of record | CalhounHeyser (5400 #2) | Not on schedule | 5,500 | Aug 17, 2018 | 1 | — |
| K/B-005 #4000CP42-057-31814 | Kinder Morgan Tejas Pipeline LLCpermitted by · no operator of record | Calhoun | Not on schedule | 320 | Aug 7, 2018 | 1 | — |
| Welder #58D42-057-31810 | B&L Resources L.L.C. only | CalhounHeyser (3900) | ActiveInjection | 5,705 | Jun 22, 2018 | 2 | — |
| Welder #57D42-057-31811 | Frostwood Energy, LLCpermitted by · no operator of record | CalhounHeyser (3900) | Not on schedule | 6,500 | Jun 22, 2018 | 1 | — |
| Welder #61D42-057-31812 | Frostwood Energy, LLCpermitted by · no operator of record | CalhounHeyser (3900) | Not on schedule | 6,500 | Jun 22, 2018 | 1 | — |
| Welder #60HHZ42-057-31813 | B&L Resources L.L.C. only | CalhounHeyser (5400 #3) | ActiveOil | 5,466 | Jun 22, 2018 | 1 | Mar 2026 |
| 5K Family Partnership L.P. #142-057-31809 | B&L Exploration L.L.C. only | CalhounSheriff North (8800 Frio) | PluggedOil | 10,000 | May 17, 2018 | 1 | Oct 2022 |
| Welder #842-057-31808 | B&L Exploration L.L.C. only | CalhounSheriff (9400) | PluggedGas | 10,800 | Oct 9, 2017 | 1 | — |
| Welder #642-057-31806 | B&L Exploration L.L.C. only | CalhounSheriff (9400) | PluggedGas | 10,750 | Jun 8, 2017 | 2 | Dec 2021 |
| Welder #542-057-31807 | B&L Exploration, L.L.C.permitted by · no operator of record | CalhounSheriff (9400) | Not on schedule | 10,750 | Jun 8, 2017 | 1 | — |
| Degolyer #942-057-31552 | Torrent Oil LLC only | CalhounPowderhorn South (3900) | Temporarily abandonedGas | 6,012 | Mar 10, 2017 | 5 | Mar 2023 |
| Traylor Maude B. #4042-057-31745 | Silverbrook Operating LLC only | CalhounMaude B. Traylor (Beck Sand) | ActiveOil | 12,025 | Feb 21, 2017 | 2 | Apr 2026 |
| Traylor M.B. Estate #142-057-31303 | White Marlin Operating Co LLC only | CalhounMaude B. Traylor (F-41-61 Deep) | Temporarily abandonedGas | 12,300 | Feb 16, 2017 | 4 | Apr 2020 |
| Welder #442-057-31805 | B&L Exploration L.L.C. only | CalhounSheriff (9400) | PluggedGas | 10,500 | Feb 8, 2017 | 1 | Dec 2020 |
| Traylor Maude B. #2642-057-31311 | Silverbrook Operating LLC only | CalhounMaude B. Traylor (8300 Sand) | ActiveGas | 12,050 | Jan 25, 2017 | 3 | Apr 2026 |
| Traylor Maude B. B #842-057-31755 | Angel Operating LLC only | CalhounMaude B. Traylor (F-41-61 Deep) | Temporarily abandonedGas | 12,050 | Jan 11, 2017 | 2 | Jun 2023 |
| Traylor M.B. B #542-057-31534 | Angel Operating LLC only | CalhounMaude B. Traylor Central (40) | Temporarily abandonedGas | 12,108 | Nov 30, 2016 | 4 | Apr 2003 |
| W.L. Traylor #142-057-31804 | Corum Production Companypermitted by · no operator of record | Calhoun | Plugged | 9,500 | Sep 30, 2016 | 1 | — |
| Outback Hahn #2R42-057-31803 | Kebo Oil & Gas Inc. only | CalhounLong Mott East (7850) | PluggedOil | 8,350 | Sep 11, 2015 | 1 | Feb 2018 |
| Welder #342-057-31802 | B&L Exploration L.L.C. only | CalhounSheriff (9400) | PluggedGas | 11,000 | Apr 23, 2015 | 2 | Dec 2020 |
| State Tract 99 #342-057-31643 | TR Offshore LLC only | CalhounMosquito Point (Frio F) | Shut inOil | 9,298 | Apr 6, 2015 | 3 | May 2025 |
| State Tract 38 #380742-057-31801 | Neumin Production Company only | CalhounLavaca Bay (F-49) | PluggedOil | 13,500 | Nov 18, 2014 | 1 | Sep 2016 |
| Welder S #642-057-31800 | B&L Exploration, L.L.C.permitted by · no operator of record | Calhoun | Plugged | 7,000 | Aug 13, 2014 | 2 | — |
| 'Bull Redfish' Unit #742-057-31798 | Magnum Operating, LLCpermitted by · no operator of record | Calhoun | Not on schedule | 11,000 | Jul 9, 2014 | 1 | — |
| Bull Redfish Unit #642-057-31799 | Lamar Oil & Gas Inc. only | CalhounPanther Reef (Frio Cons.) | ActiveGas | 10,140 | Jul 9, 2014 | 4 | May 2025 |
| Welder #142-057-31796 | B&L Exploration L.L.C. only | CalhounKatie Welder (F-4) | PluggedGas | 6,000 | Jun 9, 2014 | 1 | Dec 2021 |
| Welder #2__42-057-31797 | Bopco, L.P.permitted by · no operator of record | Calhoun | Plugged | 7,500 | Jun 9, 2014 | 1 | — |
| Welder 7 #5__42-057-31795 | Bopco, L.P.permitted by · no operator of record | Calhoun | Plugged | 7,300 | Jun 2, 2014 | 2 | — |
| Bull Redfish Unit #542-057-31794 | Lamar Oil & Gas Inc. only | CalhounPanther Reef (Frio Cons.) | ActiveGas | 10,173 | May 13, 2014 | 3 | May 2025 |
| Bull Redfish Unit #442-057-31793 | TR Offshore LLC only | CalhounPanther Reef (Frio Cons.) | Shut inOil | 9,438 | May 5, 2014 | 2 | May 2025 |
| Outback Hahn #142-057-31792 | Kebo Oil & Gas, Inc.permitted by · no operator of record | Calhoun | Plugged | 8,600 | Apr 4, 2014 | 1 | — |