@article {70196,
	title = {Petroleum Potential of North-Central Oregon: An Overview},
	journal = {AAPG Bulletin},
	volume = {71},
	year = {1987},
	note = {Mitchell Formation, Herren Formation, Clarno Formation; Tertiary, Cretaceous},
	pages = {1006},
	keywords = {Clarno Formation, Cretaceous, Herren Formation, hydrocarbons, Mitchell Formation, Oregon, petroleum, Sedimentary rocks, Tertiary, Volcanic rocks},
	author = {Fisk, Lanny H.}
}
