W. B. Hansen

Delineating compositional variabilities among crude oils from Central Montana, USA, using light hydrocarbon and biomarker characteristics

K. Osadetz, M. Fowler, M. Obermajer, 2002 .

Bakken Production and Potential in the U.S. and Canada: Can the Fairway be Defined?*

W. B. Hansen, G. Long, 1991 .