With the Killdeer Mountains rising to the north, an oil pump works near Killdeer, N.D. (John Steiner, Jamestown Sun)
Read the article: North Dakota oil rig count breaks 1981 record
Read the article: Fretting over fracking
Read the article: Group urges greater N.D. oil oversight
Read the article: Occidental buys North Dakota Bakken oil acres for $1.4 billion
Read the article: Bismarck booked for big oil expo
Read the article: Killdeer Mountains drilling dispute undecided
