eni has ensco 104, page-8

ADL,

stocking up for the passage and on station time at evans shoal or blackwood....

Hope your right.
Far Sky appears to be her buddy tug.

However she has been moored in the same location
for at least the last 12 days.

http://www.marinetraffic.com/ais/datasheet.aspx?MMSI=636012678&SHIPNAME=ENSCO%20104&datasource=ITINERARIES