Drifting barge forces oil field closures and worker evacuations off the coast of Norway
![Drifting barge forces oil field closures and worker evacuations off the coast of Norway](http://www.vancouversun.com/cms/binary/11624311.jpg)
BP Plc and ConocoPhillips will shut down rigs, capping a difficult week for operators as severe weather hammers the North Sea
BP Plc and ConocoPhillips will shut down rigs, capping a difficult week for operators as severe weather hammers the North Sea