In February 1982, the Ocean Ranger, the world’s largest semi-submersible oil rig, faced one of the most violent North ...

RIO DE JANEIRO, Brazil (AP) The world s biggest floating oil rig sank in the South Atlantic on Tuesday, and the state oil company Petrobras said some of the 300,000 gallons of diesel fuel on board had ...

Discover how a former oil rig worker rose to become Russia’s richest person, building a USD 28.7 billion fortune through the ...