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

Occidental Petroleum is poised for long-term growth and potential outperformance in 2025 due to stricter oil sanctions. Read ...

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

A former Minister of Petroleum Resources, Diezani Alison-Madueke has distanced herself from the ownership of $52.5m recently ...

Nigeria's reliance on locally sourced petroleum oil has reached 54.6 per cent, according to recent data released by the Raw ...

Occidental Petroleum (OXY) closed at $52.70 in the latest trading session, marking a +1.19% move from the prior day.

President John Mahama has appointed Edward Bawa as the Acting Chief Executive Officer for the Ghana National Petroleum ...

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

A controversial offshore petroleum exploration licence has been cancelled by the federal government, citing reasons of public interest.

President John Dramani Mahama has appointed Victoria Emeafa Hardcastle as the Acting Chief Executive Officer of the Petroleum ...

South Sudan’s government called for the Dar Petroleum Operating Co. to begin resuming oil output on Wednesday, days after ...