Madison Group, Williston Basin (14)

Comments on Geologic Parameters

14 Porosity:

Movement along major faults and lineaments may affect porosity over a large area and through time, making porosity fracture important in the area. Contours in the porosity map represent the thickness of rock having porosity greater than or equal to 10 percent.

14 Map:

map

14 Reference:

Downey, J. S., 1986, Geohydrology of bedrock aquifers in the northern Great Plains in parts of Montana, North Dakota, South Dakota and Wyoming: U.S. Geological Survey Professional Paper 1402-E, 87 p.

Downey, J. S., 1984, Geohydrology of the Madison and associated aquifers in parts of Montana, North Dakota, South Dakota and Wyoming: U.S. Geological Survey Professional Paper 1273-G, 47 p.

Click here for "RI0283. Geological CO2 Sequestration Atlas of Miocene Strata, Offshore Texas State Waters"

RI0283

For a flyer on GCCC mission, activities, impact, and goals, please click here.


University of Texas at Austin

University of Texas

© 2021 Bureau of Economic Geology | Web Privacy Policy | Web Accessibility Policy