preventer had that same one around 2000. it is essentially identical to deepwater horizon preventer. has the same preventers, cameron ones on top and bottom. only difference it has one more ram for a little more redundancy than the deepwater horizon. one change. other than that, pretty much the same. control system is the same, everything else is the same. do we know anything about this drill ship s safety record? it is interesting. this drill ship received mms, predecessor to bme, mre safety in 2005. we found it had emergency reiser disconnects three times, once in 2002, once in 2004, and again in 2007. the 2002 and 2004 incidents were caused by weather. this is a dynamically positioned ship held in place by gps and thrusters. in severe weather can be pushed