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 over seven miles.

• 创纪录的Z-11油井位于俄罗斯东部库页岛近海,经测量的总深度达到了37016英尺(11282米),超过了7英里。