http://www.marinelink.com/news/ensco-7500-semisubmersible-rig-returns-to-work/ensco-7500-semisubmersible-rig-returns-to-work321280
ENSCO 7500 Semisubmersible Rig Returns to Work
ENSCO International said last week that the ENSCO 7500, an ultra-deepwater, semisubmersible rig owned and operated by a wholly owned subsidiary…