Step 1 : Introduction to the question "Where is North America's largest oil field?"
Prudhoe Bay Oil Field is a large oil field on Alaska's North Slope. It is the largest oil field in both the United States and in North America, covering 213,543 acres (86,418 ha) and originally containing approximately 25 billion barrels (4.0×109 m3) of oil., Prudhoe Bay Oil Field is a large oil field on Alaska's North Slope. It is the largest oil field in both the United States and in North America, covering 213,543 acres (86,418 ha) and originally containing approximately 25 billion barrels (4.0×109 m3) of oil., Prudhoe Bay /ˈpruːdoʊ/ or Sagavanirktok is a census-designated place (CDP) located in North Slope Borough in the U.S. state of Alaska. As of the 2010 census, the population of the CDP was 2,174 people; however, at any given time several thousand transient workers support the Prudhoe Bay oil field. .... Prudhoe Bay is adjacent to the largest oil field in the United States., The Kuparuk River Oil Field, or Kuparuk, located in North Slope Borough, Alaska, United States, is the second largest oil field in North America by area. It produces approximately 230,000 barrels per day (~1.1×107 t/a) of oil and is estimated to have 2 billion barrels (320×106 m3) of recoverable oil...