The BP Plc Macondo well site
Derick E. Hingle/Bloomberg
The Transocean Development Driller III, right, works to drill the primary relief well at the BP Plc Macondo well site in the Gulf of Mexico off the coast of Louisiana.
The Transocean Development Driller III, right, works to drill the primary relief well at the BP Plc Macondo well site in the Gulf of Mexico off the coast of Louisiana.