Berkshire now owns 264 million Occidental shares worth about $12 billion, a 28% stake in the big U.S.-focused energy company.

Shares of Occidental Petroleum Corp. shed 4.64% to $46.65 Friday, on what proved to be an all-around poor trading session for ...

Occidental Petroleum's fundamentals and valuation have improved, presenting a long-term buying opportunity amid oil and gas ...

Another petroleum tanker has fallen in Ibadan, the Oyo State capital. DAILY POST reports that the accident occurred around ...

Goldman Sachs downgrades Occidental Petroleum to Sell, citing focus on balance sheet improvements over capital returns.

In case there was any doubt, President Donald Trump made it clear in his inauguration speech that during his second term "we ...

Key Insights Significantly high institutional ownership implies Occidental Petroleum's stock price is sensitive ...

Emails obtained by the Associated Press reveal Doug Burgum as North Dakota governor aided oil and gas executives and ...

Some residents of Sabo market in Orile Igbon, along Ogbomoso-Ilorin expressway in Oyo State have reportedly attacked men of ...

Except the strategic petroleum reserve doesn’t contain cash. The reserve can hold more than 700 million barrels of oil. Right ...

Rescue officials say a truck carrying liquified petroleum gas caught fire and exploded overnight in central Pakistan, killing five people and injuring more than two dozen others ...

Oil companies cheered Trump’s recent calls for a more streamlined process and a series of energy-related executive orders he ...