Political instability in Iran, a major oil producer, together with US President Donald Trump's recent threats against the ...

Most of the reserves in the country are extra-heavy oil that’s tough to extract and generates more greenhouse gases.

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Donald Trump, by dramatically seizing Nicolás Maduro and claiming dominion over Venezuela ’s vast oil reserves, has taken his ...

A Canadian tycoon who heads one of North America's fastest-growing oil companies is advocating for his country to lend its ...

U.S. firms involved in the effort would face risks, León and Cinquegrana said. Chevron is currently the only U.S. oil firm ...

Environmental experts warn that U.S. plans under President Trump to restart and control Venezuelan oil exports could ...

Venezuela has the largest oil reserves of any country on Earth. But the type of oil it has is difficult, and dirty, to process. Experts say ramping up production would be expensive, and dangerous for ...

Explore the differences between shale oil and conventional oil, including extraction costs and methods, and how these impact ...

President Trump has said Venezuela "unilaterally seized and sold American oil." But the history between the countries is far ...

President Trump met with top oil executives at the White House Friday, seeking to interest those companies in investing in ...

In a social media post on Tuesday, Trump said Venezuela would hand over 30 to 50 million barrels of oil to the U.S., which in ...