11 jan 2007 ano - Technological Advancements

Descrição:

Exxon Neftegas Limited (a subsidiary of Exxon Mobil Corporation) completes the drilling of the Z-11 well, the longest measured depth extended-reach drilling (ERD) well in the world. (Located on Sakhalin Island offshore eastern Russia, the record-setting Z-11 achieved a total measured depth of 37,016 feet (11,282 meters), or more than seven miles.)

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