Houston-based Parker Drilling, operator of the Yastreb land drilling rig for Exxon Neftegas, reports it has provided operations services for drilling the world's longest well, Odoptu OP-11, from Sakhalin Island, Russia.

摘要

Odoptu OP-11 reached a total measured depth of 40,502 feet (7.67 miles) to set a world record for extended-reach drilling. The well also set a world record with a horizontal reach of 37,648 feet (7.13 miles).