Bulk composition and phase behaviour of petroleum sourced by the Bakken Formation of the Williston Basin | Geological Society, London, Petroleum Geology Conference Series
Bakken Shale Play
Geology | Bakken - Beyond the Boom
The Bakken Formation: A basic explanation - Bakken Oil Business Journal
Bakken, Three Forks largest continuous US oil accumulation | Oil & Gas Journal
Bakken Formation and Williston Basin petroleum wells | Flickr
Bakken Oil Field emitting roughly 2% of Earth's ethane, says new report