| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| 8-K | Report | Data | 8-K | Sep 3, 2024 | Aug 27, 2024 |
| 8-K | Report | Data | 8-K | Sep 3, 2024 | Sep 3, 2024 |
| 8-K | Report | Data | 8-K | Jul 25, 2024 | Jul 24, 2024 |
| 8-K | Report | Data | 8-K | Jun 6, 2024 | Jun 6, 2024 |
| 8-K | Report | Data | 8-K | May 13, 2024 | May 13, 2024 |
| 8-K | Report | Data | 8-K | May 2, 2024 | May 1, 2024 |
| 8-K | Report | Data | 8-K | Feb 15, 2024 | Feb 14, 2024 |
| 8-K | Report | Data | 8-K | Jan 3, 2024 | Jan 3, 2024 |
| 8-K | Report | Data | 8-K | Dec 6, 2023 | Dec 6, 2023 |
| 8-K | Report | Data | 8-K | Nov 8, 2023 | Nov 7, 2023 |
| 8-K | Report | Data | 8-K | Sep 13, 2023 | Sep 11, 2023 |
| 8-K | Report | Data | 8-K | Sep 5, 2023 | Sep 5, 2023 |
| 8-K/A | Report | Data | 8-K/A | Sep 5, 2023 | Aug 14, 2023 |
| 8-K | Report | Data | 8-K | Sep 5, 2023 | Sep 5, 2023 |
| 8-K | Report | Data | 8-K | Sep 1, 2023 | Aug 29, 2023 |
| 8-K | Report | Data | 8-K | Aug 18, 2023 | Aug 18, 2023 |
| 8-K | Report | Data | 8-K | Aug 14, 2023 | Aug 14, 2023 |
| 8-K | Report | Data | 8-K | Aug 14, 2023 | Aug 14, 2023 |
| 8-K | Report | Data | 8-K | Jul 28, 2023 | Jul 27, 2023 |
| 8-K | Report | Data | 8-K | Jul 26, 2023 | Jul 26, 2023 |
| 8-K | Report | Data | 8-K | Jul 17, 2023 | Jul 17, 2023 |
| 8-K | Report | Data | 8-K | Jul 5, 2023 | Jul 3, 2023 |
| 8-K | Report | Data | 8-K | Jun 16, 2023 | Jun 15, 2023 |
| 8-K | Report | Data | 8-K | Jun 15, 2023 | Jun 14, 2023 |
| 8-K | Report | Data | 8-K | Jun 8, 2023 | Jun 8, 2023 |
| 8-K | Report | Data | 8-K | May 16, 2023 | May 16, 2023 |
| 8-K | Report | Data | 8-K | Apr 27, 2023 | Apr 26, 2023 |
| 8-K | Report | Data | 8-K | Mar 21, 2023 | Mar 21, 2023 |
| 8-K | Report | Data | 8-K | Feb 8, 2023 | Feb 8, 2023 |
| 8-K | Report | Data | 8-K | Jan 4, 2023 | Jan 4, 2023 |
| 8-K | Report | Data | 8-K | Jan 3, 2023 | Jan 1, 2023 |
| 8-K | Report | Data | 8-K | Nov 9, 2022 | Nov 9, 2022 |
| 8-K | Report | Data | 8-K | Oct 26, 2022 | Oct 26, 2022 |
| 8-K | Report | Data | 8-K | Sep 6, 2022 | Sep 6, 2022 |
| 8-K | Report | Data | 8-K | Jul 27, 2022 | Jul 27, 2022 |
| 8-K | Report | Data | 8-K | Jun 22, 2022 | Jun 22, 2022 |
| 8-K | Report | Data | 8-K | Jun 3, 2022 | Jun 2, 2022 |
| 8-K | Report | Data | 8-K | Apr 27, 2022 | Apr 27, 2022 |
| 8-K | Report | Data | 8-K | Apr 1, 2022 | Apr 1, 2022 |
| 8-K | Report | Data | 8-K | Feb 10, 2022 | Feb 10, 2022 |
| 8-K | Report | Data | 8-K | Nov 30, 2021 | Nov 30, 2021 |
| 8-K | Report | Data | 8-K | Oct 28, 2021 | Oct 28, 2021 |
| 8-K | Report | Data | 8-K | Oct 4, 2021 | Oct 4, 2021 |
| 8-K | Report | Data | 8-K | Sep 8, 2021 | Sep 8, 2021 |
| 8-K | Report | Data | 8-K | Jul 29, 2021 | Jul 29, 2021 |
| 8-K | Report | Data | 8-K | Jul 6, 2021 | Jul 5, 2021 |
| 8-K | Report | Data | 8-K | Jun 3, 2021 | Jun 3, 2021 |
| 8-K | Report | Data | 8-K | Apr 29, 2021 | Apr 29, 2021 |
| 8-K | Report | Data | 8-K | Feb 4, 2021 | Feb 4, 2021 |
| 8-K | Report | Data | 8-K | Oct 22, 2020 | Oct 22, 2020 |
| 8-K | Report | Data | 8-K | Sep 8, 2020 | Sep 8, 2020 |
| 8-K | Report | Data | 8-K Q2 | Jul 23, 2020 | Jul 22, 2020 |
| 8-K | Report | Data | 8-K | Jun 4, 2020 | Jun 4, 2020 |
| 8-K | Report | Data | 8-K | May 12, 2020 | May 11, 2020 |
| 8-K | Report | Data | 8-K | Apr 23, 2020 | Apr 22, 2020 |
| 8-K | Report | Data | 8-K | Apr 23, 2020 | Apr 23, 2020 |
| 8-K | Report | Data | 8-K | Apr 9, 2020 | Apr 7, 2020 |
| 8-K | Report | Data | 8-K | Apr 2, 2020 | Apr 2, 2020 |
| 8-K | Report | Data | 8-K | Mar 27, 2020 | Mar 27, 2020 |
| 8-K | Report | Data | 8-K | Mar 24, 2020 | Mar 24, 2020 |
| 8-K | Report | Data | 8-K | Feb 6, 2020 | Feb 6, 2020 |
| 8-K | Report | Data | 8-K | Nov 15, 2019 | Nov 15, 2019 |
| 8-K | Report | Data | 8-K | Nov 13, 2019 | Nov 13, 2019 |
| 8-K | Report | Data | 8-K | Nov 8, 2019 | Nov 7, 2019 |
| 8-K | Report | Data | 8-K | Oct 24, 2019 | Oct 24, 2019 |
| 8-K | Report | Data | 8-K | Sep 3, 2019 | Sep 3, 2019 |
| 8-K | Report | Data | 8-K | Aug 23, 2019 | Aug 22, 2019 |
| 8-K | Report | 8-K | Jul 25, 2019 | Jul 25, 2019 |
| 8-K | Report | 8-K | Jun 6, 2019 | Jun 6, 2019 |
| 8-K | Report | 8-K | Apr 25, 2019 | Apr 25, 2019 |
| 8-K | Report | 8-K | Mar 26, 2019 | Mar 26, 2019 |
| 8-K | Report | 8-K | Feb 12, 2019 | Feb 6, 2019 |
| 8-K | Report | 8-K | Feb 12, 2019 | Feb 12, 2019 |
| 8-K | Report | 8-K | Feb 7, 2019 | Feb 7, 2019 |
| 8-K | Report | PTEN-8-K-INVESTOR PRESENTATION JANUARY 2018 | Jan 9, 2019 | Jan 9, 2019 |
| 8-K | Report | PTEN-8-K-COMPENSATION | Nov 6, 2018 | Nov 5, 2018 |
| 8-K | Report | 8-K Q3 EARNINGS RELEASE | Oct 25, 2018 | Oct 25, 2018 |
| 8-K | Report | 8-K INVESTOR PRESENTATION | Sep 4, 2018 | Sep 4, 2018 |
| 8-K | Report | 8-K | Jul 26, 2018 | Jul 26, 2018 |
| 8-K | Report | 8-K | Jun 18, 2018 | Jun 18, 2018 |
| 8-K | Report | 8-K VOTING RESULTS FROM ANNUAL MEETING | Jun 15, 2018 | Jun 14, 2018 |
| 8-K | Report | 8-K | Apr 26, 2018 | Apr 26, 2018 |
| 8-K | Report | 8-K | Apr 3, 2018 | Apr 3, 2018 |
| 8-K | Report | 8-K | Mar 27, 2018 | Mar 27, 2018 |
| 8-K | Report | 8-K-SSE-2017 PRO FORMA | Mar 19, 2018 | Apr 20, 2017 |
| 8-K | Report | 8-K | Mar 6, 2018 | Mar 6, 2018 |
| 8-K | Report | 8-K INVESTOR PRESENTATION FEB 13, 2018 | Feb 13, 2018 | Feb 13, 2018 |
| 8-K | Report | 8-K Q4 17 PRESS RELEASE | Feb 8, 2018 | Feb 8, 2018 |
| 8-K | Report | FORM 8-K | Jan 19, 2018 | Jan 19, 2018 |
| 8-K | Report | FORM 8-K | Jan 11, 2018 | Jan 10, 2018 |
| 8-K | Report | 8-K | Dec 27, 2017 | Dec 22, 2017 |
| 8-K | Report | 8-K BARCLAYS INVESTOR PRESENTATION | Nov 16, 2017 | Nov 16, 2017 |
| 8-K | Report | 8-K | Oct 26, 2017 | Oct 26, 2017 |
| 8-K | Report | 8-K | Oct 12, 2017 | Oct 11, 2017 |
| 8-K | Report | 8-K | Sep 8, 2017 | Sep 4, 2017 |
| 8-K | Report | FORM 8-K | Sep 5, 2017 | Sep 5, 2017 |
| 8-K | Report | Data | 8-K-Q2 2017 PRESS RELEASE | Jul 27, 2017 | Jul 27, 2017 |
| 8-K | Report | 8-K VOTING RESULTS FROM ANNUAL MEETING | Jun 30, 2017 | Jun 29, 2017 |
| 8-K | Report | FORM 8-K | May 23, 2017 | May 23, 2017 |
| 8-K | Report | FORM 8-K | May 11, 2017 | May 11, 2017 |
| 8-K | Report | PTEN-8K-20170126 | Apr 27, 2017 | Apr 27, 2017 |
| 8-K | Report | FORM 8-K | Apr 21, 2017 | Apr 20, 2017 |
| 8-K | Report | FORM 8-K | Apr 12, 2017 | Mar 22, 2017 |
| 8-K | Report | FORM 8-K | Mar 22, 2017 | Mar 22, 2017 |
| 8-K | Report | FORM 8-K | Mar 7, 2017 | Mar 7, 2017 |
| 8-K | Report | FORM 8-K | Feb 22, 2017 | Feb 22, 2017 |
| 8-K | Report | FORM 8-K | Feb 14, 2017 | Feb 14, 2017 |
| 8-K | Report | FORM 8-K | Feb 13, 2017 | Feb 13, 2017 |
| 8-K | Report | PTEN-8K-20170126 | Feb 9, 2017 | Feb 9, 2017 |
| 8-K | Report | FORM 8-K | Jan 27, 2017 | Jan 24, 2017 |
| 8-K | Report | FORM 8-K | Jan 24, 2017 | Jan 24, 2017 |
| 8-K | Report | FORM 8-K | Jan 24, 2017 | Jan 23, 2017 |
| 8-K | Report | FORM 8-K | Jan 23, 2017 | Jan 23, 2017 |
| 8-K | Report | 8-K | Jan 17, 2017 | Jan 16, 2017 |
| 8-K | Report | FORM 8-K | Jan 5, 2017 | Jan 5, 2017 |
| 8-K | Report | FORM 8-K | Dec 13, 2016 | Dec 12, 2016 |
| 8-K | Report | FORM 8-K | Nov 29, 2016 | Nov 29, 2016 |
| 8-K | Report | PTEN-8K-20161027 | Oct 27, 2016 | Oct 27, 2016 |
| 8-K | Report | FORM 8-K | Sep 21, 2016 | Sep 21, 2016 |
| 8-K | Report | FORM 8-K | Sep 6, 2016 | Sep 6, 2016 |
| 8-K | Report | FORM 8-K | Jul 28, 2016 | Jul 28, 2016 |
| 8-K | Report | 8-K | Jul 12, 2016 | Jul 8, 2016 |
| 8-K | Report | 8-K | Jun 28, 2016 | Jun 28, 2016 |
| 8-K | Report | LIVE FILING | Jun 2, 2016 | Jun 2, 2016 |
| 8-K | Report | Data | FORM 8-K | May 24, 2016 | May 24, 2016 |
| 8-K | Report | Data | 8-K | May 10, 2016 | May 10, 2016 |
| 8-K | Report | Data | 8-K | Apr 28, 2016 | Apr 28, 2016 |
| 8-K | Report | FORM 8-K | Mar 8, 2016 | Mar 8, 2016 |
| 8-K | Report | 8-K | Feb 23, 2016 | Feb 23, 2016 |
| 8-K | Report | 8-K | Feb 4, 2016 | Feb 4, 2016 |
| 8-K | Report | 8-K | Dec 9, 2015 | Dec 9, 2015 |
| 8-K | Report | FORM 8-K | Dec 1, 2015 | Dec 1, 2015 |
| 8-K | Report | FORM 8-K | Nov 17, 2015 | Nov 17, 2015 |
| 8-K | Report | 8-K | Oct 22, 2015 | Oct 22, 2015 |
| 8-K | Report | 8-K | Sep 8, 2015 | Sep 8, 2015 |
| 8-K | Report | FORM 8-K | Jul 30, 2015 | Jul 30, 2015 |
| 8-K | Report | LIVE FILING | Jul 23, 2015 | Jul 23, 2015 |
| 8-K | Report | FORM 8-K | Jun 17, 2015 | Jun 17, 2015 |
| 8-K | Report | LIVE FILING | Jun 4, 2015 | Jun 4, 2015 |
| 8-K | Report | 8-K | May 19, 2015 | May 19, 2015 |
| 8-K | Report | 8-K | May 12, 2015 | May 12, 2015 |
| 8-K | Report | LIVE FILING | Apr 23, 2015 | Apr 23, 2015 |
| 8-K | Report | LIVE FILING | Apr 20, 2015 | Apr 17, 2015 |
| 8-K | Report | FORM 8-K | Mar 18, 2015 | Mar 18, 2015 |
| 8-K | Report | LIVE FILING | Mar 16, 2015 | Mar 16, 2015 |
| 8-K | Report | LIVE FILING | Mar 3, 2015 | Feb 25, 2015 |
| 8-K | Report | FORM 8-K | Mar 3, 2015 | Mar 3, 2015 |
| 8-K | Report | FORM 8-K | Feb 24, 2015 | Feb 24, 2015 |
| 8-K | Report | LIVE FILING | Feb 5, 2015 | Feb 5, 2015 |
| 8-K | Report | LIVE FILING | Jan 12, 2015 | Jan 9, 2015 |
| 8-K | Report | 8-K | Dec 3, 2014 | Dec 3, 2014 |
| 8-K | Report | 8-K | Nov 13, 2014 | Nov 13, 2014 |
| 8-K | Report | LIVE FILING | Oct 23, 2014 | Oct 23, 2014 |
| 8-K | Report | LIVE FILING | Oct 20, 2014 | Oct 20, 2014 |
| 8-K | Report | FORM 8-K | Sep 29, 2014 | Sep 29, 2014 |
| 8-K | Report | 8-K | Sep 19, 2014 | Sep 19, 2014 |
| 8-K | Report | 8-K | Sep 2, 2014 | Sep 2, 2014 |
| 8-K | Report | LIVE FILING | Aug 11, 2014 | Aug 8, 2014 |
| 8-K | Report | LIVE FILING | Jul 24, 2014 | Jul 24, 2014 |
| 8-K | Report | 8-K | May 14, 2014 | May 14, 2014 |
| 8-K | Report | LIVE FILING | Apr 24, 2014 | Apr 24, 2014 |
| 8-K | Report | FORM 8-K | Apr 21, 2014 | Apr 17, 2014 |
| 8-K | Report | 8-K | Mar 25, 2014 | Mar 25, 2014 |
| 8-K | Report | LIVE FILING | Mar 21, 2014 | Mar 21, 2014 |
| 8-K | Report | FORM 8-K | Mar 4, 2014 | Mar 4, 2014 |
| 8-K | Report | 8-K | Feb 11, 2014 | Feb 11, 2014 |
| 8-K | Report | LIVE FILING | Feb 6, 2014 | Feb 6, 2014 |
| 8-K | Report | LIVE FILING | Dec 18, 2013 | Dec 17, 2013 |
| 8-K | Report | FORM 8-K | Nov 13, 2013 | Nov 13, 2013 |
| 8-K | Report | LIVE FILING | Oct 24, 2013 | Oct 24, 2013 |
| 8-K | Report | 8-K | Sep 11, 2013 | Sep 11, 2013 |
| 8-K | Report | LIVE FILING | Sep 9, 2013 | Sep 6, 2013 |
| 8-K | Report | LIVE FILING | Jul 25, 2013 | Jul 25, 2013 |
| 8-K | Report | LIVE FILING | Jun 5, 2013 | Jun 5, 2013 |
| 8-K | Report | LIVE FILING | Apr 25, 2013 | Apr 25, 2013 |
| 8-K | Report | LIVE FILING | Apr 25, 2013 | Apr 23, 2013 |
| 8-K | Report | FORM 8-K | Mar 5, 2013 | Mar 5, 2013 |
| 8-K | Report | LIVE FILING | Feb 7, 2013 | Feb 7, 2013 |
| 8-K | Report | FORM 8-K | Nov 28, 2012 | Nov 28, 2012 |
| 8-K | Report | LIVE FILING | Oct 25, 2012 | Oct 25, 2012 |
| 8-K | Report | FORM 8-K | Oct 2, 2012 | Oct 2, 2012 |
| 8-K | Report | FORM 8-K | Sep 28, 2012 | Sep 27, 2012 |
| 8-K | Report | FORM 8-K | Sep 24, 2012 | Sep 19, 2012 |
| 8-K | Report | FORM 8-K | Sep 4, 2012 | Sep 4, 2012 |
| 8-K | Report | LIVE FILING | Jul 26, 2012 | Jul 26, 2012 |
| 8-K | Report | FORM 8-K | Jun 18, 2012 | Jun 14, 2012 |
| 8-K | Report | LIVE FILING | Jun 8, 2012 | Jun 7, 2012 |
| 8-K | Report | FORM 8-K | May 22, 2012 | May 22, 2012 |
| 8-K | Report | LIVE FILING | Apr 26, 2012 | Apr 26, 2012 |
| 8-K | Report | LIVE FILING | Apr 23, 2012 | Apr 23, 2012 |
| 8-K | Report | FORM 8-K | Mar 27, 2012 | Mar 27, 2012 |
| 8-K | Report | LIVE FILING | Mar 16, 2012 | Mar 14, 2012 |
| 8-K | Report | FORM 8-K | Mar 1, 2012 | Mar 1, 2012 |
| 8-K | Report | FORM 8-K | Feb 8, 2012 | Feb 8, 2012 |
| 8-K | Report | LIVE FILING | Feb 2, 2012 | Feb 2, 2012 |
| 8-K | Report | LIVE FILING | Dec 30, 2011 | Dec 28, 2011 |
| 8-K | Report | LIVE FILING | Oct 27, 2011 | Oct 23, 2011 |
| 8-K | Report | LIVE FILING | Oct 27, 2011 | Oct 27, 2011 |
| 8-K | Report | LIVE FILING | Oct 12, 2011 | Oct 12, 2011 |
| 8-K | Report | LIVE FILING | Jul 28, 2011 | Jul 28, 2011 |
| 8-K | Report | LIVE FILING | Jun 9, 2011 | Jun 8, 2011 |
| 8-K | Report | LIVE FILING | Apr 28, 2011 | Apr 28, 2011 |
| 8-K | Report | LIVE FILING | Feb 3, 2011 | Feb 3, 2011 |
| 8-K | Report | LIVE FILING | Oct 28, 2010 | Oct 28, 2010 |
| 8-K | Report | FORM 8-K | Oct 6, 2010 | Oct 5, 2010 |
| 8-K | Report | LIVE FILING | Oct 1, 2010 | Oct 1, 2010 |
| 8-K | Report | FORM 8-K | Aug 19, 2010 | Aug 19, 2010 |
| 8-K | Report | LIVE FILING | Jul 29, 2010 | Jul 29, 2010 |
| 8-K | Report | FORM 8-K | Jul 6, 2010 | Jul 2, 2010 |
| 8-K | Report | LIVE FILING | May 10, 2010 | May 5, 2010 |
| 8-K | Report | LIVE FILING | Apr 29, 2010 | Apr 29, 2010 |
| 8-K | Report | LIVE FILING | Apr 27, 2010 | Apr 26, 2010 |
| 8-K | Report | LIVE FILING | Feb 11, 2010 | Feb 11, 2010 |
| 8-K | Report | LIVE FILING | Jan 20, 2010 | Jan 20, 2010 |