Ocean Alliance -
Semisub type rig. Owned by Diamond Offshore. 1988 Ocean Ambassador -
Semisub type rig. Owned by Diamond Offshore. 1975 Ocean America -
Semisub type rig. Owned by Diamond Offshore. 1988 Ocean Baroness -
Semisub type rig. Owned by Diamond Offshore. 1973 Ocean Bounty -
Semisub type rig. Owned by Diamond Offshore. 1976 Ocean Champion -
Jackup type rig. Owned by Diamond Offshore. 1975 Ocean Clipper -
Drillship type rig. Owned by Diamond Offshore. 1977 Ocean Columbia -
Jackup type rig. Owned by Diamond Offshore. 1978 Ocean Concord -
Semisub type rig. Owned by Diamond Offshore. 1975 Ocean Confidence -
Semisub type rig. Owned by Diamond Offshore. 2001 Ocean Crusader -
Jackup type rig. Owned by Diamond Offshore. 1982 Ocean Drake -
Jackup type rig. Owned by Diamond Offshore. 1983 Ocean Endeavor -
Semisub type rig. Owned by Diamond Offshore. 1975 Ocean Epoch -
Semisub type rig. Owned by Diamond Offshore. 1977 Ocean General -
Semisub type rig. Owned by Diamond Offshore. 1976 Ocean Guardian -
Semisub type rig. Owned by Diamond Offshore. 1985 Ocean Heritage -
Jackup type rig. Owned by Diamond Offshore. 1981 Ocean King -
Jackup type rig. Owned by Diamond Offshore. 1973 Ocean Lexington -
Semisub type rig. Owned by Diamond Offshore. 1976 Ocean Monarch -
Semisub type rig. Owned by Diamond Offshore. 1974 Ocean New Era -
Semisub type rig. Owned by Diamond Offshore. 1974 Ocean Nomad -
Semisub type rig. Owned by Diamond Offshore. 1975 Ocean Nugget -
Jackup type rig. Owned by Diamond Offshore. 1976 Ocean Patriot -
Semisub type rig. Owned by Diamond Offshore. 1983 Ocean Princess -
Semisub type rig. Owned by Diamond Offshore. 1975 Ocean Quest -
Semisub type rig. Owned by Diamond Offshore. 1973 Ocean Rover -
Semisub type rig. Owned by Diamond Offshore. 1972 Ocean Saratoga -
Semisub type rig. Owned by Diamond Offshore. 1976 Ocean Scepter -
Jackup type rig. Owned by Diamond Offshore. 2008 Ocean Shield -
Jackup type rig. Owned by Diamond Offshore. 2008 Ocean Sovereign -
Jackup type rig. Owned by Diamond Offshore. 1981 Ocean Spartan -
Jackup type rig. Owned by Diamond Offshore. 1980 Ocean Spur -
Jackup type rig. Owned by Diamond Offshore. 1981 Ocean Star -
Semisub type rig. Owned by Diamond Offshore. 1974 Ocean Summit -
Jackup type rig. Owned by Diamond Offshore. 1972 Ocean Titan -
Jackup type rig. Owned by Diamond Offshore. 1974 Ocean Tower -
Jackup type rig. Owned by Diamond Offshore. 1972 Ocean Valiant -
Semisub type rig. Owned by Diamond Offshore. 1988 Ocean Vanguard -
Semisub type rig. Owned by Diamond Offshore. 1982 Ocean Victory -
Semisub type rig. Owned by Diamond Offshore. 1972 Ocean Voyager -
Semisub type rig. Owned by Diamond Offshore. 1973 Ocean Whittington -
Semisub type rig. Owned by Diamond Offshore. 1974 Ocean Winner -
Semisub type rig. Owned by Diamond Offshore. 1976 Ocean Worker -
Semisub type rig. Owned by Diamond Offshore. 1982 Ocean Yatzy -
Semisub type rig. Owned by Diamond Offshore. 1989 Ocean Yorktown -
Semisub type rig. Owned by Diamond Offshore. 1976 Odebrecht Semisub TBN 1 -
Semisub type rig. Owned by Odebrecht. 2009 OffRig Innovator -
Semisub type rig. Owned by OffRig Drilling ASA. 2008 OffRig Pioneer -
Semisub type rig. Owned by OffRig Drilling ASA. 2008 Offshore Courageous -
Jackup type rig. Owned by Scorpion Offshore. 2007 Offshore Defender -
Jackup type rig. Owned by Scorpion Offshore. 2007 Offshore Group Jackup TBN 1 -
Jackup type rig. Owned by Offshore Group Corp.. 2009 Offshore Intrepid -
Jackup type rig. Owned by Scorpion Offshore. 2008 Offshore Resolute -
Jackup type rig. Owned by Scorpion Offshore. 2008 Offshore Vigilant -
Jackup type rig. Owned by Scorpion Offshore. 2008 Orizont -
Jackup type rig. Owned by GSP. 1982 Orlan -
Drill Barge type rig. Owned by Exxon Neftgaz. 1984 Oseberg B -
Platform Rig type rig. Owned by Norsk Hydro. Oseberg C -
Platform Rig type rig. Owned by Norsk Hydro. Oseberg Ost -
Platform Rig type rig. Owned by Norsk Hydro. Oseberg Sor -
Platform Rig type rig. Owned by Norsk Hydro.
