Deepwater drilling, or deep well drilling, is the process of creating holes in the using a for under the deep sea. There are approximately 3400 deepwater wells in the with depths greater than 150 meters. Deepwater drilling has not been technologically or economically feasible for m.
[pdf] Mars field was discovered in 1989 at around 130 miles south of New Orleans. The field, located at 3,000ft water deep, started production in 1996. Mars B was discovered after Shell geologists located untappe.
[pdf] Kulluk was an ice-strengthened that was used for oil exploration in the Arctic waters. She was constructed by in in 1983 and operated in the Canadian Arctic until 1993 when she was mothballed for over a decade. In 2005, she was purchased and extensively refurbished by Shell PLC for drilling off the .
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