Occidental Petroleum (NYSE: OXY) has grabbed the attention of Warren Buffett's company, Berkshire Hathaway (NYSE: BRK.A)(NYSE ...

Shares of Occidental Petroleum (OXY) are down in after-hours trading after the oil company reported earnings for its fourth ...

Occidental Petroleum (OXY) is not just another oil company. It’s a heavyweight in fossil fuel production, chemicals, and ...

Occidental Petroleum Corporation (NYSE:OXY) will release its fourth-quarter financial results, after the closing bell, on ...

There has been a flurry of acquisitions in the oil patch over the past couple of years. The biggest was ExxonMobil's (NYSE: ...

Allspring Global Investments Holdings LLC lessened its holdings in Occidental Petroleum Co. (NYSE:OXY – Free Report) by 7.5% ...

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Occidental Petroleum (NYSE:OXY – Get Free Report) was upgraded by investment analysts at StockNews.com from a “sell” rating ...

Occidental Petroleum's fourth-quarter production benefit from contributions from domestic and international assets. Debt ...

Occidental Petroleum's Q4 delivered a solid 11% beat on EPS and record US production, continuing strong recent momentum. Read ...

Billionaire investor Warren Buffett's latest SEC filing reveals he has increased holdings in Occidental Petroleum and ...

Occidental Petroleum shares are moving higher on Wednesday following a drone attack on a Russian pipeline, which could weaken supply.