The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
Trade press (oedigital[3], Northern Ocean) reports the rig was delivered from Hyundai Heavy Industries in June 2019, without naming an exact day.
Covers Northern Drilling’s roughly $400m purchase of the rig against a $650m newbuild price.[1]
Reports the rig, finished at Hyundai Heavy Industries in 2019, arrived for Norway deployment prep.[1]
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