Williston_Oilboom_034 Inside an oil rig in boomtown Williston, North Dakota Image Info Dimensions: 1,200 × 800 Date: January 5, 2012 Camera: Canon EOS 5D Mark II Aperture: f⁄2 Focal Length: 35 mm ISO: 200 Shutter Speed: 1⁄60 sec Name: Williston_Oilboom_034.jpg Mime Type: image/jpeg Type: JPG Size: 668.33 KB