Stratigraphic framework, structure, and thermal maturity of Cretaceous and Lower Tertiary rocks in relation to hydrocarbon potential, Crazy Mountains Basin, Montana

Reston, Va. : U.S. Geological Survey, 2005
Version 1.0.

Geologic assessment of undiscovered, technically recoverable coalbed-gas resources in Cretaceous and Tertiary rocks, North Slope and adjacent state waters, Alaska

by Roberts, Stephen B.
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2008
Version 1.0.