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Exxon Mobil on Friday posted mixed fourth-quarter results that showed weakness in its refining and chemicals business, though ...

Profits for Exxon Mobil and Chevron were slammed by slumping fuel margins as the prospect of U.S. tariffs on two major oil suppliers threatens to make the refining business even worse.

HOUSTON, Jan 31 - Big Oil executives this week saw little prospect of a near-term improvement in refinery profits after Chevron (CVX.N), opens new tab, Exxon Mobil (XOM.N), opens new tab and Shell ...

Exxon Posts Mixed Q4 Results With Higher Oil Production, Weak Refining Profit By Sheila Dang HOUSTON (Reuters) -Exxon Mobil on Friday posted mixed fourth-quarter results that showed weakness in ...