Crude oil is the raw form of oil mined from underground, not produced. Some places with alot of crude oil however are Alaska and Canada.
United States
Oil can be produced in this fashion, although we of course are using it much, much faster than it is being produced.
According to the council of Canadians it "purchase around 55% of our [Canada] from counties such as Algeria, Saudi Arabia and Venezuela"
The US is currently importing about 1,900,000 barrels of oil per day from Canada.
Gas is produced from oil.. so in reality gas is 100% refined oil.
Oil sands are important to Canada, and the United States, because of how much oil they produce, and how much oil we consume with our machines, or how ever else. But its also important because, well as my opinion as a Canadian, it is Dirty Oil.
1 ml
about 59.99 million tons
100 billion tonnes of crude oil has been produced since 1850
An average Canadian uses 0.0674 barrels of oil a day.
Eight to nine gallons.