An oil rig in western North Dakota. (Grand Forks Herald file photo)
Read the article: North Dakota's Oil Patch: An economic disaster area?
Read the article: N.D. oil output sets record again
Read the article: Company offering tours of Oil Patch for $325
Read the article: North Dakota named No. 5 best state for business
Read the article: US rig count unchanged at 1,864; ND loses three
Read the article: US drops 26 to 1,800 rigs exploring for oil, gas; ND loses six
