Which country has the world's largest crude oil reserve?

By Minh Nga   January 7, 2026 | 06:50 pm PT Google Get VnExpress first in Google Search info See more of the news you trust. Make VnExpress a preferred source to prioritise our updates in your Google search results
This country has more than 300 billion barrels of crude oil, often called "black gold," and once accounted for one-tenth of the global output.
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