| | SEISMIC DATA AS PRODUCT | SEITEL, INC | $82,992 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541360Geophysical Surveying and Mapping Services | 7644DIGITAL MAPS, CHARTS AND GEODETIC PRODUCTS | Apr 17, 2026 | Apr 17, 2026 | Apr 16, 2027 |
| | SEISMIC DATA AS A PRODUCT | SEITEL, INC | $89,775 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541360Geophysical Surveying and Mapping Services | 7644DIGITAL MAPS, CHARTS AND GEODETIC PRODUCTS | Mar 25, 2025 | Mar 25, 2025 | Aug 31, 2029 |
| | SEISMIC DATA WEST LAKE SUPERIOR | SEITEL, INC | $142,885 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541360Geophysical Surveying and Mapping Services | 7610BOOKS AND PAMPHLETS | Sep 13, 2016 | Sep 13, 2016 | Oct 17, 2016 |
| | 2D MULTICHANNEL SEISMIC REFLECTION DATA | SEITEL, INC | $150,000 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541360Geophysical Surveying and Mapping Services | 7644DIGITAL MAPS, CHARTS AND GEODETIC PRODUCTS | Jul 26, 2016 | Jul 26, 2016 | Sep 30, 2016 |
| | SEITEL INC. OPTYR 4, 4 SEISMIC LINES | SEITEL, INC | $32,387 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541360Geophysical Surveying and Mapping Services | 6850MISCELLANEOUS CHEMICAL SPECIALTIES | Nov 7, 2013 | Nov 7, 2013 | Mar 14, 2014 |
| | SEISMIC LINE TDY-10ET2-ET3, S&H, COPY | SEITEL, INC | $64,322 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541360Geophysical Surveying and Mapping Services | 6850MISCELLANEOUS CHEMICAL SPECIALTIES | Aug 3, 2012 | Aug 3, 2012 | Aug 20, 2012 |
| | SEISMIC DATA LINE TDY-9, PARTS ET2-5 | SEITEL, INC | $65,756 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541360Geophysical Surveying and Mapping Services | 6850MISCELLANEOUS CHEMICAL SPECIALTIES | Jun 22, 2011 | Jun 22, 2011 | Mar 15, 2012 |
| | SOUTHERN END OF TDY 8 SP 1-71 | SEITEL, INC | $6,053 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541360Geophysical Surveying and Mapping Services | 6850MISCELLANEOUS CHEMICAL SPECIALTIES | Dec 20, 2010 | Dec 20, 2010 | Mar 15, 2011 |
| | SEISMIC DATA | SEITEL, INC | $6,053 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541360Geophysical Surveying and Mapping Services | 7644DIGITAL MAPS, CHARTS AND GEODETIC PRODUCTS | Oct 18, 2010 | Oct 18, 2010 | Nov 18, 2010 |
| | SEISMIC DATA | SEITEL, INC | $0 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541360Geophysical Surveying and Mapping Services | 6850MISCELLANEOUS CHEMICAL SPECIALTIES | Aug 24, 2010 | Aug 24, 2010 | Nov 6, 2010 |
| | G&G | SEITEL, INC | $17,589 | OFFICE OF THE DEPUTY SECRETARY | — | — | 213112Support Activities for Oil and Gas Operations | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | Sep 23, 2009 | Sep 23, 2009 | Jan 26, 2010 |
| | SEITEL DATA LTD | SEITEL, INC | $3,366 | OFFICE OF THE DEPUTY SECRETARY | — | — | 213112Support Activities for Oil and Gas Operations | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | Sep 18, 2009 | Sep 18, 2009 | Sep 30, 2009 |
| | G&G | SEITEL, INC | $7,561 | OFFICE OF THE DEPUTY SECRETARY | OFFICE OF THE DEPUTY SECRETARY | — | 213112Support Activities for Oil and Gas Operations | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | Sep 18, 2009 | Sep 18, 2009 | Oct 15, 2009 |
| | G&G | SEITEL, INC | $30,231 | OFFICE OF THE DEPUTY SECRETARY | — | — | 213112Support Activities for Oil and Gas Operations | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | Sep 18, 2009 | Sep 18, 2009 | Sep 30, 2009 |
| | 2D & 3D SEISMIC DATA | SEITEL, INC | $500,000 | US GEOLOGICAL SURVEY | — | — | 541360Geophysical Surveying and Mapping Services | 6850MISCELLANEOUS CHEMICAL SPECIALTIES | Aug 31, 2009 | Aug 31, 2009 | Mar 15, 2010 |
| | 2D MULTICHANNEL SEISMIC DATA | SEITEL, INC | $0 | US GEOLOGICAL SURVEY | — | — | 519190 | 7644DIGITAL MAPS, CHARTS AND GEODETIC PRODUCTS | Mar 10, 2009 | Mar 10, 2009 | Apr 6, 2009 |
| | DATA TAPES | SEITEL, INC | $48,898 | US GEOLOGICAL SURVEY | — | — | — | 7644DIGITAL MAPS, CHARTS AND GEODETIC PRODUCTS | Aug 29, 2008 | Aug 29, 2008 | Sep 30, 2008 |
| | SEISMIC DATA | SEITEL, INC | $72,475 | US GEOLOGICAL SURVEY | — | — | 519190 | 7644DIGITAL MAPS, CHARTS AND GEODETIC PRODUCTS | Sep 25, 2006 | Sep 26, 2006 | Sep 22, 2008 |
| | 05-8930-3799 SEISMIC DATA | SEITEL, INC | $16,130 | US GEOLOGICAL SURVEY | — | — | 519190 | 7644DIGITAL MAPS, CHARTS AND GEODETIC PRODUCTS | Sep 27, 2005 | Sep 27, 2005 | Sep 30, 2006 |
| | 05-8930-3787 SEISMIC DATA | SEITEL, INC | $51,551 | US GEOLOGICAL SURVEY | — | — | 519190 | 7644DIGITAL MAPS, CHARTS AND GEODETIC PRODUCTS | Sep 20, 2005 | Sep 20, 2005 | Sep 21, 2008 |
| | 05-8930-3772 SEISMIC DATA | SEITEL, INC | $31,623 | US GEOLOGICAL SURVEY | — | — | 519190 | 7644DIGITAL MAPS, CHARTS AND GEODETIC PRODUCTS | Sep 14, 2005 | Sep 14, 2005 | Sep 21, 2008 |
| | 05-8930-3674 DIGITAL MULTICHANNEL SEISMIC REFLECTION AND SUPPORT DATE | SEITEL, INC | $32,556 | US GEOLOGICAL SURVEY | — | — | 519190 | 7644DIGITAL MAPS, CHARTS AND GEODETIC PRODUCTS | Aug 8, 2005 | Aug 8, 2005 | Sep 21, 2008 |
| | — | SEITEL, INC | $0 | US GEOLOGICAL SURVEY | — | — | 519190 | 7644DIGITAL MAPS, CHARTS AND GEODETIC PRODUCTS | Sep 15, 2003 | Sep 15, 2003 | Mar 21, 2009 |
| | — | SEITEL, INC | $0 | US GEOLOGICAL SURVEY | — | — | 514210 | 7640MAPS, ATLASES, CHARTS, AND GLOBES | Sep 15, 2002 | Sep 15, 2002 | Aug 15, 2003 |
| | — | SEITEL, INC | $0 | US GEOLOGICAL SURVEY | — | — | 514210 | 7460VISIBLE RECORD EQUIPMENT | Sep 15, 2002 | Sep 15, 2002 | Aug 15, 2003 |