Form type | Sec Links | Description | Filing date | Reporting date |
---|---|---|---|---|
10-K/A | Report | Data | 10-K/A | Apr 3, 2024 | Dec 31, 2023 |
10-K | Report | Data | 10-K | Mar 6, 2024 | Dec 31, 2023 |
10-K | Report | Data | 10-K | Mar 8, 2023 | Dec 31, 2022 |
10-K | Report | Data | 10-K | Dec 14, 2021 | Sep 30, 2021 |
10-K/A | Report | 10-K/A | Jun 24, 2021 | Dec 31, 2020 |
10-K | Report | Data | 10-K | Mar 30, 2021 | Dec 31, 2020 |
10-K | Report | Data | 10-K | Mar 30, 2020 | Dec 31, 2019 |
10-K | Report | Data | 10-K | Mar 28, 2019 | Dec 31, 2018 |
10-K | Report | Data | 10-K | Mar 28, 2018 | Dec 31, 2017 |
10-K | Report | Data | TENGASCO, INC 10-K 12-31-2016 | Mar 30, 2017 | Dec 31, 2016 |
10-K | Report | Data | TENGASCO INC 10-K 12-31-2015 | Mar 30, 2016 | Dec 31, 2015 |
10-K | Report | Data | TENGASCO, INC 10-K 12-31-2014 | Mar 30, 2015 | Dec 31, 2014 |
10-K | Report | Data | TENGASCO INC 10-K 12-31-2013 | Mar 31, 2014 | Dec 31, 2013 |
10-K | Report | Data | 10K YEAR ENDED 12/31/2012 | Mar 29, 2013 | Dec 31, 2012 |
10-K | Report | Data | 2011 10K | Mar 29, 2012 | Dec 31, 2011 |
10-K | Report | Mar 31, 2011 | Dec 31, 2010 | |
10-K/A | Report | 10K AMENDMENT #2 12-31-09 | Jan 28, 2011 | Dec 31, 2009 |
10-K/A | Report | AMENDMENT FO 2009 10K | Jan 24, 2011 | Dec 31, 2010 |
10-K | Report | FINAL 10K | Mar 31, 2010 | Dec 31, 2009 |
10-K | Report | 10-K FOR PERIOD ENDING DEC. 31, 2008 | Mar 16, 2009 | Dec 31, 2008 |
10-K | Report | 10-K FOR YEAR ENDING DECEMBER 31, 2007 | Mar 31, 2008 | Dec 31, 2007 |
10-K | Report | 10K REPORT | Mar 30, 2007 | Mar 31, 2006 |
10-K | Report | Mar 20, 2006 | Dec 31, 2005 | |
10-K | Report | ANNUAL REPORT | Mar 31, 2005 | Dec 31, 2004 |
10-K | Report | Mar 30, 2004 | Dec 31, 2003 | |
10-K | Report | Mar 31, 2003 | Dec 31, 2002 | |
10-K | Report | ANNUAL REPORT | Apr 19, 2002 | Dec 31, 2001 |