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Pressure test wrongly interpreted. Drill pipe was run to 8,367 ft and was thought to be ready for mud displacement. During the "negative pressure test", for which there was no detailed procedure, a "no flow" result from the kill line was accepted, while a 1,400-psi result on the drill pipe was ignored. Leak not spotted soon enough.
Deepwater Horizon was an ultra-deepwater, dynamically positioned, semi-submersible offshore drilling rig [7] owned by Transocean and operated by the BP company. On April 20, 2010, while drilling in the Gulf of Mexico at the Macondo Prospect, a blowout caused an explosion on the rig that killed 11 crewmen and ignited a fireball visible from 40 miles (64 km) away. [8]
Also, soot getting into the lube oil can cause crankcase dilution, but there are additives that can keep the soot at the top of the lube oil. Soot that collects in the crankcase fully goes away when the lube oil is changed out of the engine. Additives can be added to the oil to cause the soot to stay on top of the engine lube oil. [4]
Hyundai's only hydrogen-powered model, the limited production Nexo SUV, could be susceptible to fires, NHTSA says. Hyundai's Fuel-Cell SUV Being Recalling Over Hydrogen Gas Leaks Skip to main content
Hyundai and Kia are recalling over 208,000 electric vehicles to fix a pesky problem that can cause loss of drive power, increasing the risk of a crash. The recalls cover more than 145,000 Hyundai ...
South Korea's Hyundai Motor Co <005380.KS> said on Monday it swung to a net loss for July-September, missing market estimates by a wide margin, as costs related to engine quality issues and ...
The incident was suspected to be related to a sudden loss of stability, possibly due to cargo stowage and incorrect water ballasting. [19] A Hyundai Glovis executive told the news media that "there was some kind of an internal fire that could not be controlled and then it capsized". [20] A fire delayed the rescue of the last crew member. [11]
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