| Elliott B.P. #242-199-33047 | Mosbacher Energy Company only | Hardin, TXSilsbee West (U-Sand) | ActiveOil | 8,231 | Jun 26, 2025 | — | — |
| Feldman D. D. Fee #C83242-199-33658 | Saratoga Production Company LLC only | Hardin, TXSaratoga | ActiveOil | 1,625 | Jun 11, 2024 | — | — |
| Feldman D. D. Fee #B83142-199-33657 | Saratoga Production Company LLC only | Hardin, TXSaratoga | ActiveOil | 1,763 | Jun 5, 2024 | — | — |
| BP-Vickers Fee #142-199-32869 | Neches Transport Inc. only | Hardin, TXSilsbee North (Yegua 1) | ActiveOil | 7,809 | Aug 29, 2023 | — | — |
| F. P. Elliot Fee #1142-199-33562 | Foundation Energy Management LLC only | Hardin, TXSilsbee (Y) | ActiveOil | 7,961 | Jul 24, 2023 | — | — |
| Panzer 43 #142-199-33650 | Cimarron Engineering LLC only | Hardin, TXSour Lake (Yegua 10 000) | ActiveGas | 10,389 | Jan 31, 2023 | — | — |
| Brooks G.W. #5942-199-32592 | Foundation Energy Management LLC only | Hardin, TXWildcat | Shut inOil | 8,100 | Dec 8, 2022 | — | — |
| Feldman D. D. Fee #C82942-199-33647 | Saratoga Production Company LLC only | Hardin, TXSaratoga | ActiveOil | 1,670 | Oct 12, 2022 | — | — |
| Feldman D. D. Fee #C83042-199-33646 | Saratoga Production Company LLC only | Hardin, TXSaratoga | ActiveOil | 1,660 | Sep 29, 2022 | — | — |
| Terry H. M. #21A42-199-33644 | Rheaco Oil Company Ltd. only | Hardin, TXSour Lake | ActiveOil | 1,316 | Aug 2, 2022 | — | — |
| Brown #1A42-199-33645 | Radco Operations L.P. only | Hardin, TXSour Lake | ActiveOil | 865 | Jul 29, 2022 | — | — |
| Brooks G. W. Fee #142-199-33621 | Foundation Energy Management LLC only | Hardin, TXSilsbee (2) | ActiveOil | 14,750 | Jun 13, 2022 | — | — |
| Hardin County Oil Co. #2342-199-33640 | Rheaco Oil Company Ltd. only | Hardin, TXSour Lake | ActiveOil | 1,504 | Apr 4, 2022 | — | — |
| Wing Wilson D. #33642-199-33636 | Porter James W. Special only | Hardin, TXBatson Old | ActiveOil | 1,003 | Mar 22, 2022 | — | — |
| BP Vickers C #142-199-33028 | Neches Transport Inc. only | Hardin, TXDry Creek (6640) | ActiveGas | 7,805 | Mar 10, 2022 | — | — |
| Arriola Fee #18742-199-33634 | Whitehead Resources Ltd. only | Hardin, TXArriola* | ActiveOil | 3,500 | Oct 20, 2021 | — | — |
| Ticonderoga B #1OHZ42-199-33523 | Magnum Producing LP only | Hardin, TXKarlgore (Yegua 2 Sand) | ActiveOil | 9,676 | Oct 8, 2021 | — | — |
| Wing Wilson D. #33342-199-33630 | Porter James W. Special only | Hardin, TXBatson Old | ActiveOil | 1,102 | Nov 16, 2020 | — | — |
| Tarver - Hardin #9542-199-33629 | Radco Operations L.P. only | Hardin, TXSour Lake | ActiveOil | 2,417 | Sep 30, 2020 | — | — |
| Simms-Hooks #1042-199-33628 | Radco Operations L.P. only | Hardin, TXSour Lake | ActiveOil | 3,825 | May 26, 2020 | — | — |
| Beech Creek #342-199-33626 | Atlas Operating LLC only | Hardin, TXBeech Creek (Yegua 2) | ActiveOil | 10,400 | Dec 5, 2019 | — | — |
| Buchanan S. R. Pooled #14542-199-33625 | Blue Owl Energy LLC only | Hardin, TXBatson Old | ActiveOil | 1,250 | Oct 8, 2019 | — | — |
| Petty D #1HHZ42-199-33623 | Burk Royalty Co. Ltd. only | Hardin, TXVickers (Wilcox Middle) | ActiveGas | 12,550 | Sep 17, 2019 | — | — |
| Kirby #3042-199-33622 | Radco Operations L.P. only | Hardin, TXSour Lake | ActiveOil | 1,017 | Sep 9, 2019 | — | — |
| Humble - West #4042-199-33620 | Radco Operations L.P. only | Hardin, TXSour Lake | ActiveOil | 2,538 | Aug 20, 2019 | — | — |
| Balluff #542-199-33619 | Radco Operations L.P. only | Hardin, TXSour Lake | ActiveOil | 2,819 | Apr 29, 2019 | — | — |
| Kirby Lumber Co. #542-199-33616 | Foundation Oil Company, Inc.permitted by · no operator of record | Hardin, TX | Plugged | 8,000 | Apr 3, 2019 | — | — |
| Gulf Choate Fee #2242-199-33618 | Crebbs Oil Companypermitted by · no operator of record | Hardin, TXBatson New | Plugged | 3,200 | Mar 19, 2019 | — | — |
| Feldman D. D. Fee #J82842-199-33617 | Saratoga Production Company LLC only | Hardin, TXSaratoga | ActiveOil | 1,724 | Feb 14, 2019 | — | — |
| Ticonderoga D #1HZ42-199-33542 | Magnum Producing LP only | Hardin, TXKarlgore (Yegua 2 Sand) | Shut inOil | 10,140 | Jan 28, 2019 | — | — |
| Kirby Lumber Co. #242-199-33209 | Neches Transport Inc. only | Hardin, TXSilsbee (2) | ActiveOil | 7,825 | Dec 31, 2018 | — | — |
| Tarver - Hardin #9642-199-33615 | Radco Operations L.P. only | Hardin, TXSour Lake | ActiveOil | 2,140 | Dec 13, 2018 | — | — |
| Wing Wilson D. #33042-199-33566 | Porter James W. Special only | Hardin, TXBatson Old | ActiveOil | 1,102 | Nov 27, 2018 | — | — |
| Kirby Lumber Co #442-199-33614 | Neches Transport Inc. only | Hardin, TXSilsbee North (Yegua 4-D) | ActiveOil | 7,825 | Oct 25, 2018 | — | — |
| Tbmf #742-199-33608 | Silverbrook Operating LLC only | Hardin, TXBatson New | ActiveOil | 1,325 | Sep 30, 2018 | — | — |
| Ticonderoga a #1HZ42-199-33527 | Magnum Producing LP only | Hardin, TXKarlgore (Yegua 4-G) | ActiveOil | 10,144 | Aug 10, 2018 | — | — |
| Tbmf #642-199-33607 | Silverbrook Operating LLC only | Hardin, TXBatson New | ActiveOil | 1,325 | Jul 27, 2018 | — | — |
| Jackson Heirs #1142-199-33606 | Radco Operations L.P. only | Hardin, TXSour Lake | ActiveOil | 2,256 | Jun 25, 2018 | — | — |
| Feldman D. D. Fee #B82242-199-33543 | Saratoga Production Company LLC only | Hardin, TXSaratoga | ActiveOil | 1,727 | May 30, 2018 | — | — |
| Feldman D. D. Fee #C82542-199-33544 | Saratoga Production Company LLC only | Hardin, TXSaratoga | ActiveOil | 1,677 | May 30, 2018 | — | — |
| F. P. Elliot Fee #1342-199-33605 | Foundation Energy Management LLC only | Hardin, TXSilsbee (Y-2) | ActiveOil | 8,176 | May 14, 2018 | — | — |
| F. P. Elliot #1442-199-33604 | Foundation Energy Management LLC only | Hardin, TXSilsbee (2) | ActiveOil | 8,023 | Apr 19, 2018 | — | — |
| Hammon #242-199-33603 | Saratoga Production Company LLC only | Hardin, TXSaratoga | Shut inOil | 1,475 | Mar 20, 2018 | — | — |
| Feldman D. D. Fee #C82342-199-33545 | Saratoga Production Company LLC only | Hardin, TXSaratoga | ActiveOil | 1,752 | Jan 3, 2018 | — | — |
| Clubb West #142-199-33093 | Wagner Oil Company only | Hardin, TXSour Lake (EY-3) | Shut inOil | 11,750 | Dec 4, 2017 | — | — |
| Arriola Fee #x 5042-199-33599 | Whitehead Resources Ltd. only | Hardin, TXArriola* | ActiveOil | 3,278 | Nov 27, 2017 | — | — |
| Arriola Fee #x 4742-199-33596 | Whitehead Resources Ltd. only | Hardin, TXArriola* | ActiveOil | 3,749 | Nov 21, 2017 | — | — |
| Arriola Fee #x 4842-199-33597 | Whitehead Resources Ltd. only | Hardin, TXArriola* | ActiveOil | 3,847 | Nov 21, 2017 | — | — |
| Pepperjack a #142-199-33595 | Sulphur River Exploration Inc. only | Hardin, TXJazz (Wilcox Deep) | PluggedGas | 16,500 | Oct 24, 2017 | — | — |
| Coline C #2V42-199-33273 | C.F.O. Inc. only | Hardin, TXBatson New | ActiveOil | 3,396 | Sep 18, 2017 | — | — |