It was the The worlds most Dangerous oil disaster. Once it was the largest Oil producing rig. Every day near about 3,17,000 barrel. In 6th July as a part of routine maintenance technician opened 100 safety lamp. When they replant the lamps, unfortunately they forget to replant one lamp. Once in a night a technician press start button to compress liquid gas then the accident happened. within two hours the whole 300 foot platform burnt.167 worker got die and the amount of loss stands 3.4 Billion.
In 1st February 2003 NASA s space shuttle Colombia destroyed during re-entry over Texas. The original cost of Colombia was 2 Billion $.Present value 6.3 Billion$. For Investigation 500million$ and for search and recovery cost 300 million$. Altogether the cost stands 13 Billion$.