Surface temperature grids for the 3D petroleum systems model of the Williston Basin, USA

Description

A 3D petroleum systems model requires that the temperature at the sediment surface be defined at each geological time step. Generally, surface temperature can be modeled from paleo-elevation or paleo-water depth history, as well as the paleo-latitude of the basin and global climate patterns through time. The PetroMod software, from which the 3D petroleum systems model was generated, uses the Sediment-Water Interface Temperature (SWIT) tool to help define these boundary conditions. In most time steps, the model assumes that paleo-water depth/elevation was flat and uniform across the basin. In these time steps, surface temperatures in the model do not vary across the basin and are determined by the paleo-latitude (taken at the center of the basin) and the global mean temperatures at sea level. In ten other time steps, however, the model considers variations in paleo-water depth. These ten cases are defined in ASCII grids that show variations in surface temperature, measured in degrees Fahrenheit, in response to paleo-water depth, paleo-latitude, and mean global temperature at the given time step. This is a child item of a larger data release titled "Data release for the 3D petroleum systems model of the Williston Basin, USA".

Resources

Name Format Description Link
55 Landing page for access to the data https://doi.org/10.5066/P9N7O1OT
55 The metadata original format https://data.usgs.gov/datacatalog/metadata/USGS.6447fa6fd34ee8d4aded3b81.xml

Tags

  • topography
  • montana
  • province-31
  • atmospheric-and-climatic-processes
  • tectonic-processes
  • south-dakota
  • usgs-6447fa6fd34ee8d4aded3b81
  • cedar-creek-anticline
  • geology
  • nesson-anticline
  • bakken
  • geoscientificinformation
  • north-dakota
  • williston-basin
  • paleogeography

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