A critical piece of pipeline equipment was sent to Canada for repairs. Its return has been held up by sanctions against Russia.

Saudi officials are juggling ties with the United States and Russia as oil prices have been rising.

If the E.U. reaches agreement on the embargo, Russian production may drop another one million barrels a day, or about 10 percent, analysts say.

The proposed deal, for a smaller and cheaper kind of nuclear plant, built by an American firm, could start a race to export small reactors.

The invasion of Ukraine is an “epochal moment” that will end Russia’s status as an energy superpower — and increase risks for other nations, says...

Sanctions have grounded Russia’s ambitious plans to build its liquefied natural gas capacity. Analysts say it’s a sign of problems ahead.

The national oil company of Saudi Arabia said quarterly income reached nearly $40 billion, reflecting volatile energy markets.

The operator of Ukraine’s natural gas grid said Russian troops were endangering the pipeline system’s “stability and safety.”

OPEC Plus announced to increase output even as its member nations are bumping up against their ability to pump more.

Rising energy prices, along with cost cutting, helped secure the soaring result at Europe’s largest energy company.