OIL: U.S. self-sufficiency sends Mexico on hunt for new buyers Published: Monday, January 27, 2014 Booming U.S. oil production has forced the country's third-largest international source of fuel to seek out new buyers. Please subscribe to EnergyWire to read the full story. Username: Password: Forgot your access codes? Recover them. Not a subscriber? Sign up for a trial. Ready to subscribe? Click here.