With a market capitalization of $36 billion, Occidental Petroleum is much smaller than Chevron's $239 billion valuation. Yet, the company stands out with its leadership position, particularly in ...

With President Trump pausing his punitive tariffs for 90 days, it will take time before the negotiations that will follow ...

Fifteen years after the Deepwater Horizon disaster off the Gulf Coast, the effects of the largest oil spill in U.S. history ...

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