NorwayHISTORIKK:
v/H. Larsson-Fedde.
3/1983: K/S A/S Rosshavet( A/S Rosshavet) Sandefjord - ROSS ISLE
7/1988: K/S A/S Rosshavet-Ross Isle( A/S Rosshavet) Sandefjord - ROSS ISLE
2/1991: K/S A/S Rosshavet-Ross Isle( Ross Offshore A/S)Sandefjord - ROSS ISLE
6/1991: K/S Ross Isle( Ross Offshore A/S) Sandefjod - ROSS ISLE
5/1993: Ross Offshore A/S, Sandefjord - ROSS ISLE
9/1994: Ross Offshore A/S, Nassau, Bahamas - ROSS ISLE
/1996: Transocean A/S, Nassau, Bahamas - TRANSOCEAN SEARCHER
Videre skjebne ukjent/Further information unknown