Unlocking the World’s Oil Shale Energy Resources

Shale Tech International Services LLC (STIS) is an oil shale research and development company committed to developing and licensing the Paraho II™ technology, by providing a range of engineering and consulting services to project developers. We conduct our business with the highest regard and respect for our clients while we work together to bring out the best in our team members, our technologies and our relationships with our clients.


For More Information Please Contact STIS

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Regions Currently Supplying Shale

 United States

  • Colorado & Utah – Green River Formation
  • White River
  • Duck Creek
  • Missouri


  • Kerosene Creek
  • Rundle





Retort has been online for
864 days 13 hours 13 minutes

Tons of Shale Tested Since 2005
Number of MFAs Since 2005