Shares in major oil companies rose, but they weren’t matching the sort of eye-popping gains investors might have expected ...

JPMorgan says there's about a one in five chance that disruptions to oil production in the Persian Gulf send prices spiraling ...

Exxon Mobil Corp (NYSE: XOM) and Chevron Corp (NYSE: CVX) climbed 1.95%, 1.53% and 1.31% during Monday pre-market trading ...

But merely because Chevron, with a market cap of $256.7 billion, is an industry leader -- it's one of the largest energy ...

Shares of oil companies were some of the S&P 500's top gainers Tuesday as investors evaluated fresh developments in the ...