View of Flow Station 1 (FS1) at sunrise in the Prudhoe Bay Oilfield, North Slope, Arctic Alaska

September 20, 2012
Oil production facilities and a flare tower on Endicott Island in the Prudhoe Bay Oil field, North Slope, Arctic Alaska

July 28, 2012
Elevated oil pipelines and a flare tower on Endicott Island in the Prudhoe Bay Oil field, North Slope, Arctic Alaska

July 28, 2012
Oil production facilities and a flare tower on Endicott Island in the Prudhoe Bay Oil field, North Slope, Arctic Alaska

July 28, 2012
An ambulance driving on the Endicott Island causeway with the Endicott oil facility in the background, Prudhoe Bay Oil field, North Slope, Arctic Alaska

July 28, 2012
Endicott oil facility with pipelines in the Prudhoe Bay Oil field, North Slope, Arctic Alaska

July 28, 2012
An ambulance driving on the Endicott Island causeway with oil pipelines, Prudhoe Bay Oil field, North Slope, Arctic Alaska

July 28, 2012
Liberty Oil Rig and oil pipeline in the Prudhoe Bay Oil field, North Slope, Arctic Alaska,

July 28, 2012
Liberty Oil Rig and oil pipeline in the Prudhoe Bay Oil field, North Slope, Arctic Alaska

July 28, 2012
View of Flow Station 1 (FS1) at sunrise in the Prudhoe Bay Oilfield, North Slope, Arctic Alaska

September 20, 2012
View of Flow Station 1 (FS1) at sunrise in the Prudhoe Bay Oilfield, North Slope, Arctic Alaska

September 20, 2012
View of Flow Station 1 (FS1) at sunrise in the Prudhoe Bay Oilfield, North Slope, Arctic Alaska

September 20, 2012
See photo in original gallery.