v/H. Larsson-Fedde.
11/1980: K/S A/S Ocean Supply I (Parley Augustson Management) Oslo - BALDER DAVIS
/1983: K/S A/S Ocean Supply I (Balder Management A/S) Oslo - BALDER DAVIS
/1985: K/S A/S Ocean Supply I (Supply Service A/S, Farsund) Oslo - BALDER DAVIS
2/1986: K/S A/S Ocean Supply I ( Sigv.Bergesen ) Stavanger - UDI RIMFONN
7/1987: Ugland Diving Services Ltd., Nassau, Bahamas - NORTHERN SURVEYOR
/1988: China National Machinery Import & Export Co) Nassau, Bahamas - NORTHERN SURVEYOR
/1989: Government of The People's Republic of China, Shanghai, China - NORTHERN SURVEYOR
/1990: omdøpt - FA XIAN
/1991: Precision Seismic Inc., Nassau, Bahamas - DISCOVERER
/1993: Government of The People's Republic of China, Shanghai,China - DISCOVERER
/1995: Government of The People's Republic of China, Nassau, Bahamas - DISCOVERER
/1998: Shanghai Offshore Petroleum Bureau(1 Marine Geological Inv.Party)Nassau - DISCOVERER
1/2016: Sinopec Offshore Oilfield Services Co(1 Marine Geological Inv.Party) Nassau - DISCOVERER
UTSTYR:
Hvm: 2 ALCO 12 syl. V - motorer x 2740 Bhk Twin screw
Speed: 14 Knop
Generatorer: 2 x 960 kw, 3 x 388 kw
Thrusters: 2 forw. - 2 aft x 600 hk
Deck areal: 43.3 x 12 m - Cargocap: 1000 tns
Cement: 12000 cubft
Fuel: 800 tns
Pot. / drillWa: 400 / 800 m3
Moonpool - Divingbell
Ugland Management Co. A/S