Big Oil Scores $56 Billion Windfall on War-Driven Refining Spike
Big Oil reaped more than $50 billion in windfall profits as conflicts in the Persian Gulf and Russia roiled energy markets and drove refining results to record highs.

<p>Big Oil reaped more than $50 billion in windfall profits as conflicts in the Persian Gulf and Russia roiled energy markets and drove refining results to record highs.</p>