Vessel · USCG
OCEAN MASTER IV
SP-992
OCEAN MASTER IV — mobile offshore drilling unit vessel, built 1982, HIN SP-992, official no. SP-992. U.S. Coast Guard vessel record.
Mobile Offshore Drilling Unit 1982
Vessel details (US Coast Guard)
Vessel name
OCEAN MASTER IV
Vessel type
Mobile Offshore Drilling Unit
Year built
1982
Hull ID (HIN)
SP-992
Official / registration no.
SP-992
Status
Inactive
Flag
LIBERIA
Source: U.S. Coast Guard Maritime Information Exchange (PSIX). Vessel details only — no owner personal information.