National Petroleum Reserve–Alaska
The National Petroleum Reserve in Alaska (NPRA) is an area of land on the Alaska North Slope owned by the United States federal government and managed by the Department of the Interior's Bureau of Land Management (BLM). It lies to the west of the Arctic National Wildlife Refuge, which, as a U.S. Fish and Wildlife Service managed National Wildlife Refuge, is also federal land.
Source: Wikipedia — National Petroleum Reserve–Alaska (CC BY-SA 4.0)