Provinces and territories of Canada created from the eastern portion of the Northwest Territories. Yukon lies in the western portion of Northern Canada, while Nunavut is in the east. All three territories combined are the most sparsely populated region in Canada, covering in land area. They are often referred to as a single region, The North, for organisational and economic purposes. For much of the Northwest Territories' early history it was divided into several districts for ease of administration. The District of Keewatin was created as a separate territory from 1876 to 1905, after which, as the Keewatin Region, it became an administrative district of
Melville Island (Northwest Territories and Nunavut) deposits. The island was believed to have deposits of coal and oil shale since the first half of the 20th century. The first Canadian Arctic island exploratory well was spudded in 1961 at Winter Harbour. It drilled Lower Paleozoic strata to a total depth of . In the 1970s, the northern portion of the island on the east side of the Sabine Peninsula proved to contain a major gas field, known as Drake Point. The lease was owned by Panarctic Oils, a joint operation with the Canadian Government. Melville Island (Northwest Territories and Nunavut) Melville Island is an uninhabited island