Thunderhead News

PetraSim – How we extract a surface from a set of XYZ points

Posted on March 3rd, 2015

In the latest release of PetraSim we have improved the method we use to extract a fault surface from a set of XYZ points. The challenge is that we know the points are on the surface, but we do not know how the points are connected to define the surface. … Read More

Support for EOS7C Added

Posted on October 12th, 2012

PetraSim now supports EOS7C, a TOUGH2 module for methane-carbon dioxide or methane-nitrogen gas mixtures. Applications include subsurface geologic carbon sequestration sites and natural gas reservoirs. The components modeled include water, brine, non-condensible gas (CO2 or N2), gas tracer, methane, and heat.

If you want to be a beta tester, please contact Alison Alcott at RockWare (