| Filed On | Filing |
|---|---|
| 04 Mar 2026 | 10-K |
| 05 Mar 2025 | 10-K |
| 06 Mar 2024 | 10-K |
| 08 Mar 2023 | 10-K |
| 14 Dec 2021 | 10-K |
| 30 Mar 2021 | 10-K |
| 30 Mar 2020 | 10-K |
| 28 Mar 2019 | 10-K |
| 28 Mar 2018 | 10-K |
| 30 Mar 2017 | TENGASCO, INC 10-K 12-31-2016 |
| 30 Mar 2016 | TENGASCO INC 10-K 12-31-2015 |
| 30 Mar 2015 | TENGASCO, INC 10-K 12-31-2014 |
| 31 Mar 2014 | TENGASCO INC 10-K 12-31-2013 |
| 29 Mar 2013 | 10K YEAR ENDED 12/31/2012 |
| 29 Mar 2012 | 2011 10K |
| 31 Mar 2011 | 10-K |
| 31 Mar 2010 | FINAL 10K |
| 16 Mar 2009 | 10-K FOR PERIOD ENDING DEC. 31, 2008 |
| 31 Mar 2008 | 10-K FOR YEAR ENDING DECEMBER 31, 2007 |
| 30 Mar 2007 | 10K REPORT |
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