The South American country increasingly at odds with the Trump administration has the world’s largest oil reserves.

The Turkish Foreign Ministry spokesman has condemned Ukrainian drone attacks on two Russian “shadow fleet” oil tankers in the ...

Kyiv's attacks on infrastructure propping up oil exports are "detrimental" to Kazakh relations with Kyiv, Astana's government ...

Last month, the Trump administration imposed fresh sanctions on Russia’s two largest oil companies, Rosneft and Lukoil, signaling a renewed desire to drive Moscow to the negotiating table in its war ...

Nigeria's oil and gas industry faces a critical manpower crisis. An aging workforce, lack of training, and a growing skills ...

"We have an energy crisis in our state," Fong said, noting California's lack of supply also impacts neighboring states Nevada ...

Here is a look at how U.S. sanctions on Russian oil firms Rosneft and Lukoil, which take effect at 1701 GMT on Friday, may affect the Russian foreign currency market.

The Group of Seven countries and the European Union are in talks to replace a price cap on Russian oil exports with a full maritime services ban in a bid to reduce the oil revenue that helps finance ...

The Trump administration’s latest attempt to isolate Nicolás Maduro’s government further complicates day-to-day operations ...

Ukraine has increased attacks on Russian oil assets to cut off its funding sources amid the ongoing war between the two ...

The separatists were battling to secure the region’s oil fields, residents and the group’s officials said. Their swift ...

A lifting of sanctions on Venezuela would be a welcome development for U.S. refineries struggling to find cheap supplies of ...