Glencore Plc. is among companies considering bidding for Chevron Corp.’s South African assets after a proposed sale to China Petroleum

The world’s largest oilfield services company, Schlumberger NV, is spending billions of dollars buying stakes in its customers’ oil

John Watson, Chevron Corp Chief Executive will step down by the end of next month, September and Mike Wirth, Vice Chairman, likely to

A group of communities in Nigeria’s Niger River delta demanded a stake in an oil block it said it was promised when Royal Dutch Shell