| Mar 11, 2025 | Harriet 4777-7-5 SWD49-019-42604 | Anschutz Exploration Corporation | Johnson | Teapot-Teckla | 7,903 ft | SpuddedMay 11, 2025 |
| May 24, 2023 | Judy Lee #149-019-42036 | Simon Oil LLC | Johnson | Morrison | 800 ft | SpuddedAug 17, 2024 |
| Nov 10, 2021 | Kenworthy 249-019-05020 | Simon Oil LLC | Johnson | Tensleep | 2,280 ft | SpuddedSep 6, 1961 |
| Jun 2, 2021 | Tornado Fee 4778-5-149-019-41810 | Anschutz Exploration Corporation | Johnson | Teapot | 7,841 ft | Expired Permit |
| Apr 23, 2018 | Jeeper Fee 4777-14-1349-019-31427 | Anschutz Exploration Corporation | Johnson | Muddy | 11,931 ft | Expired Permit |
| Jul 11, 2017 | Federal 12-13 457749-019-27149 | Vanguard Operating LLCOperator of record: Carbon Creek Energy LLC | Johnson | Big George Coal | 1,237 ft | SpuddedNov 1, 2018 |
| Jul 11, 2017 | Federal 43-11-457749-019-27229 | Vanguard Operating LLCOperator of record: Carbon Creek Energy LLC | Johnson | Big George Coal | 1,473 ft | SpuddedFeb 22, 2018 |
| Jul 11, 2017 | Federal 41-14-457749-019-27230 | Vanguard Operating LLCOperator of record: Carbon Creek Energy LLC | Johnson | Big George Coal | 1,348 ft | SpuddedOct 24, 2018 |
| Jul 11, 2017 | Federal 34-2-4577BG49-019-27248 | Vanguard Operating LLCOperator of record: Carbon Creek Energy LLC | Johnson | Big George Coal | 1,369 ft | SpuddedOct 30, 2018 |
| Jul 7, 2017 | Federal 14-13-457749-019-27166 | Vanguard Operating LLCOperator of record: Carbon Creek Energy LLC | Johnson | Big George Coal | 1,321 ft | SpuddedOct 23, 2018 |
| Jul 7, 2017 | Federal 41-11-457749-019-27176 | Vanguard Operating LLCOperator of record: Carbon Creek Energy LLC | Johnson | Big George Coal | 1,430 ft | SpuddedMar 6, 2018 |
| Jul 7, 2017 | Federal 34-11-457749-019-27177 | Vanguard Operating LLCOperator of record: Carbon Creek Energy LLC | Johnson | Big George Coal | 1,379 ft | SpuddedOct 25, 2018 |
| Jul 7, 2017 | Federal 32-11-457749-019-27178 | Vanguard Operating LLCOperator of record: Carbon Creek Energy LLC | Johnson | Big George Coal | 1,428 ft | SpuddedMar 14, 2018 |
| Jul 7, 2017 | Federal 21-11-457749-019-27179 | Vanguard Operating LLCOperator of record: Carbon Creek Energy LLC | Johnson | Big George Coal | 1,344 ft | SpuddedMar 21, 2018 |
| Jul 7, 2017 | Federal 12-11-457749-019-27180 | Vanguard Operating LLCOperator of record: Carbon Creek Energy LLC | Johnson | Big George Coal | 1,192 ft | SpuddedApr 6, 2018 |
| Feb 1, 2017 | Silva 34-749-019-29661 | LS Energy CorporationOperator of record: WRC Energy LLC | Johnson | Shannon | 12,850 ft | SpuddedOct 9, 2017 |
| Jan 11, 2017 | Buffalo State 20-149-019-30421 | Red Willow Great Plains LLC | Johnson | Dakota | 15,000 ft | SpuddedAug 31, 2017 |
| Sep 21, 2016 | Empire State 1M49-019-30389 | Simon PatOperator of record: Simon Oil LLC | Johnson | Morrison | 500 ft | SpuddedAug 27, 2017 |
| Aug 17, 2016 | KU 41-24-467849-019-29406 | Carbon Creek Energy LLC | Johnson | Big George | 1,624 ft | Expired Permit |
| Jul 25, 2016 | Bdu Fed 34-22-507949-019-26143 | Carbon Creek Energy LLC | Johnson | Big George Coal | 2,500 ft | Expired Permit |
| Jul 25, 2016 | Bdu Fed 23-22-507949-019-26144 | Carbon Creek Energy LLC | Johnson | Big George Coal | 2,500 ft | Expired Permit |
| Jul 25, 2016 | Bdu Fed 14-22-507949-019-26145 | Carbon Creek Energy LLC | Johnson | Big George Coal | 2,500 ft | Expired Permit |
| Jul 25, 2016 | Bdu Fed 32-22-507949-019-29194 | Carbon Creek Energy LLC | Johnson | Big George | 2,500 ft | Expired Permit |
| Jul 25, 2016 | Bdu Fed 12-22-507949-019-29196 | Carbon Creek Energy LLC | Johnson | Big George | 2,500 ft | Expired Permit |
| Jul 25, 2016 | Bdu Fed 44-27-507949-019-29212 | Carbon Creek Energy LLC | Johnson | Big George | 2,500 ft | Expired Permit |
| Jul 25, 2016 | Bdu Fed 22-27-507949-019-29218 | Carbon Creek Energy LLC | Johnson | Big George | 2,500 ft | Expired Permit |
| Jul 25, 2016 | Bdu Fed 11-27-507949-019-29220 | Carbon Creek Energy LLC | Johnson | Big George | 2,500 ft | Expired Permit |
| Jul 25, 2016 | Bear Draw Unit 32-34-507949-019-29251 | Carbon Creek Energy LLC | Johnson | Big George | 2,500 ft | Expired Permit |
| Jul 25, 2016 | Bdu Fed 42-34-507949-019-29253 | Carbon Creek Energy LLC | Johnson | Big George | 2,500 ft | Expired Permit |
| Jul 25, 2016 | Bdu Fed 12-35-507949-019-29256 | Carbon Creek Energy LLC | Johnson | Big George | 2,500 ft | Expired Permit |
| Feb 24, 2016 | Monitor Well 3 (Deq)49-019-30275 | Whiting Oil & Gas Corporation | Johnson | — | 1,530 ft | SpuddedSep 1, 2016 |
| Feb 24, 2016 | Monitor Well 2 (Deq)49-019-30276 | Whiting Oil & Gas Corporation | Johnson | — | 1,530 ft | SpuddedSep 1, 2016 |
| Feb 24, 2016 | Monitor Well 1 (Deq)49-019-30277 | Whiting Oil & Gas Corporation | Johnson | — | 1,530 ft | SpuddedSep 1, 2016 |
| Jan 20, 2016 | Federal 34-17-457649-019-27215 | Vanguard Operating LLC | Johnson | Big George Coal | 1,479 ft | Expired Permit |
| Jan 19, 2016 | Federal 43-20-457649-019-27150 | Vanguard Operating LLC | Johnson | Big George Coal | 1,559 ft | Expired Permit |
| Jan 19, 2016 | Federal 41-20-457649-019-27151 | Vanguard Operating LLC | Johnson | Big George Coal | 1,495 ft | Expired Permit |
| Jan 19, 2016 | Federal 32-20-457649-019-27152 | Vanguard Operating LLC | Johnson | Big George Coal | 1,520 ft | Expired Permit |
| Jan 19, 2016 | Federal 23-17-457649-019-27153 | Vanguard Operating LLC | Johnson | Big George Coal | 1,396 ft | Expired Permit |
| Jan 19, 2016 | Federal 14-17-457649-019-27154 | Vanguard Operating LLC | Johnson | Big George Coal | 1,400 ft | Expired Permit |
| Jan 15, 2016 | Federal 32-2-457749-019-27217 | Vanguard Operating LLC | Johnson | Big George Coal | 1,368 ft | Expired Permit |
| Jan 13, 2016 | Federal 23-15-457749-019-27170 | Vanguard Operating LLC | Johnson | Big George Coal | 1,387 ft | Expired Permit |
| Nov 24, 2015 | TM CBM Fed 4576 18-2149-019-28120 | Anadarko E&P Onshore LLC | Johnson | Big George Coal | 1,691 ft | Expired Permit |
| Nov 17, 2015 | TM CBM Fed 4577 3-4349-019-27223 | Anadarko E&P Onshore LLC | Johnson | Big George Coal | 1,576 ft | Expired Permit |
| Nov 17, 2015 | TM CBM Fed 4577 10-2349-019-27227 | Anadarko E&P Onshore LLC | Johnson | Big George Coal | 1,689 ft | Expired Permit |
| Nov 17, 2015 | TM CBM Fed 4577 4-2149-019-27394 | Anadarko E&P Onshore LLC | Johnson | Big George Coal | 1,675 ft | Expired Permit |
| Nov 17, 2015 | TM CBM Fed 4577 4-3449-019-27397 | Anadarko E&P Onshore LLC | Johnson | Big George Coal | 1,596 ft | Expired Permit |
| Nov 17, 2015 | TM CBM Fed 4677 34-3449-019-27403 | Anadarko E&P Onshore LLC | Johnson | Big George Coal | 1,755 ft | Expired Permit |
| Nov 17, 2015 | TM CBM Fed 4677 33-1449-019-27413 | Anadarko E&P Onshore LLC | Johnson | Big George Coal | 1,697 ft | Expired Permit |
| Nov 17, 2015 | TM CBM Fed 4576 7-1249-019-28116 | Anadarko E&P Onshore LLC | Johnson | Big George Coal | 1,924 ft | Expired Permit |
| Nov 17, 2015 | TM CBM Fed 4677 35-3249-019-28188 | Anadarko E&P Onshore LLC | Johnson | Big George | 1,813 ft | Expired Permit |