Oilfields in the Williston Basin in Montana, North Dakota, and South Dakota (open access)

Oilfields in the Williston Basin in Montana, North Dakota, and South Dakota

From Introduction: "This report describes the development of the petroleum industry in the United States portion of the Williston basin."
Date: 1966
Creator: Hamke, J. R.; Marchant, L. C. & Cupps, C. Q.
System: The UNT Digital Library
Stratigraphy of the Pierre Shale, Valley City and Pembina Mountain Areas, North Dakota (open access)

Stratigraphy of the Pierre Shale, Valley City and Pembina Mountain Areas, North Dakota

From abstract: Reconnaissance examination of widely scattered outcrops of Upper Cretaceous rocks in the heavily glaciated areas of eastern North Dakota provides the basis for the first formal subdivision of the Pierre Shale in these areas.
Date: 1965
Creator: Gill, James R. & Cobban, William Aubrey
System: The UNT Digital Library
Geology of the Williston Basin, North Dakota, Montana, and South Dakota, with Reference to Subsurface Disposal of Radioactive Wastes (open access)

Geology of the Williston Basin, North Dakota, Montana, and South Dakota, with Reference to Subsurface Disposal of Radioactive Wastes

From introduction: This report evaluates four possible types of subsurface reservoirs for radioactive wastes in the Williston basin.
Date: June 1962
Creator: Sandberg, Charles A.
System: The UNT Digital Library
Preliminary reconnaissance for uranium in North Dakota and adjacent areas in Montana (open access)

Preliminary reconnaissance for uranium in North Dakota and adjacent areas in Montana

A report discussing reconnaissance work done for uranium in North Dakota and Montana
Date: January 1960
Creator: Norton, David L.
System: The UNT Digital Library