Halliburton Role in BP Oil Spill

Investigators find that Halliburton used flawed cement at site of Gulf of Mexico oil well spill. BP shares rise following the news. (Reuters)
bp oil spill, deepwater horizon, Gulf Coast, gulf of mexico, Halliburton
Source: 
http://www.washingtonpost.com/wp-dyn/content/video/2010/10/29/VI2010102902737.ht...