Occidental Petroleum (NYSE: OXY) -- the oil and gas stock lost 17.3% value in the year, according to data provided by S&P ...

Warren Buffett's Berkshire Hathaway increased its stake in Occidental Petroleum to more than 28% in December. Read why OXY ...

We recently published a list of 10 Hottest Mega-Cap Stocks So Far in 2025. In this article, we are going to take a look at ...

Buffett's investments in Occidental Petroleum reflect confidence in its intrinsic value. Read why this does not seem a good ...

U.S. shale producer Occidental Petroleum said the prices received for oil production during the fourth quarter were lower ...

Occidental Petroleum just rewarded shareholders with a quarterly dividend. This Buffett favorite had hiked its payout ...

As more drilling locations in the Permian are now in the hands of large listed firms, investor demands for high returns trump ...

A massive oil spill from a wellhead of Oil Mining Lease-15, a facility of the Nigerian National Petroleum Company Limited, ...

Oil futures settled higher Wednesday, finding support after snapping a three-day winning streak that had been driven in part ...

UK supermajor BP has launched the tender for a key contract for its Tangguh UCC project, which has the potential to unlock ...

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The FDA banned the use of Red Dye No. 3 based on a petition asking that the agency follow a specific guideline.