CGG AMADEUS↗ IMO 9174933Status Active Survey VesselBuilt 1999 | Survey Vessel | 1999 | — | — | — | — | — | 9/20 |
CHALLENGER ONE↗ IMO 8957821Status Active PSVBuilt 1981 | PSV | 1981 | — | — | — | — | — | 9/20 |
CHAMPION↗ IMO 7200843Status Active PSVBuilt 1963 | PSV | 1963 | — | — | — | — | — | 9/20 |
CHANNEL CHIEFTAIN 7↗ IMO 8731033Status Active Crew · United KingdomBuilt 2003 | Crew · United Kingdom | 2003 | — | — | — | — | — | 9/20 |
CHARLES ROWAN↗ IMO 8750716Status Active MODU · Marshall IslandsBuilt 1981 | MODU · Marshall Islands | 1981 | — | — | — | — | — | 9/20 |
COLUMBIA↗ IMO 7937393Status Active PSVBuilt 1978 | PSV | 1978 | — | — | — | — | — | 9/20 |
COMPACT DRILLER↗ IMO 8762848Status Active MODU · VanuatuBuilt 1992 | MODU · Vanuatu | 1992 | — | — | — | — | — | 9/20 |
CONCEPT↗ IMO 7819785Status Active SubseaBuilt 1981 | Subsea | 1981 | — | — | — | — | — | 9/20 |
CORAL 1↗ IMO 8523254Status Active Subsea · Saudi Arabia | Subsea · Saudi Arabia | — | — | — | — | — | — | 9/20 |
CORAL 2↗ IMO 8861498Status Active SubseaBuilt 1983 | Subsea | 1983 | — | — | — | — | — | 9/20 |
CORVINA↗ IMO 8899160Status Active PSVBuilt 1980 | PSV | 1980 | — | — | — | — | — | 9/20 |
COSLBOSS↗ IMO 8768529Status Active MODU · SingaporeBuilt 2008 | MODU · Singapore | 2008 | — | — | — | — | — | 9/20 |
COSLCRAFT↗ IMO 8768139Status Active MODU · ChinaBuilt 2006 | MODU · China | 2006 | — | — | — | — | — | 9/20 |
COSLFORCE↗ IMO 8768878Status Active MODU · ChinaBuilt 2008 | MODU · China | 2008 | — | — | — | — | — | 9/20 |
COSLPOWER↗ IMO 8768141Status Active MODU · SingaporeBuilt 2006 | MODU · Singapore | 2006 | — | — | — | — | — | 9/20 |
COSLSEEKER↗ IMO 8769236Status Active MODU · BahamasBuilt 2008 | MODU · Bahamas | 2008 | — | — | — | — | — | 9/20 |
CRICKLADE↗ IMO 4906068Status Active PSVBuilt 1970 | PSV | 1970 | — | — | — | — | — | 9/20 |
CRISTAL 1↗ IMO 8333415Status Active PSVBuilt 1981 | PSV | 1981 | — | — | — | — | — | 9/20 |
CUU LONG↗ IMO 8754425Status Active MODU · VietnamBuilt 1982 | MODU · Vietnam | 1982 | — | — | — | — | — | 9/20 |
D'CECILIA↗ IMO 8502999Status Active PSVBuilt 1988 | PSV | 1988 | — | — | — | — | — | 9/20 |
D'ISABELLA↗ IMO 8503022Status Active AHTSBuilt 1989 | AHTS | 1989 | — | — | — | — | — | 9/20 |
D'MANOELA↗ IMO 8503008Status Active PSVBuilt 1989 | PSV | 1989 | — | — | — | — | — | 9/20 |
DABHOL 6↗ IMO 9136450Status Unknown MulticatBuilt 1999BP 6 t | Multicat | 1999 | — | — | — | 6 | — | 9/20 |
DABHOL 7↗ IMO 9136462Status Unknown MulticatBuilt 1999BP 6 t | Multicat | 1999 | — | — | — | 6 | — | 9/20 |
DAGDA↗ IMO 8753586Status Active MODU · Saint Vincent and the GrenadinesBuilt 1973 | MODU · Saint Vincent and the Grenadines | 1973 | — | — | — | — | — | 9/20 |
DALBY YARE↗ IMO 9609603Status Active Crew · United KingdomBuilt 2010 | Crew · United Kingdom | 2010 | — | — | — | — | — | 9/20 |
DANTZLER MOSS POINT↗ IMO 7732391Status Active AHTSBuilt 1966 | AHTS | 1966 | — | — | — | — | — | 9/20 |
DC DANCER↗ IMO 7644221Status Unknown DSVBuilt 1977 | DSV | 1977 | — | — | — | — | — | 9/20 |
DECORBUMI 1↗ IMO 7626803Status Active StandbyBuilt 1976 | Standby | 1976 | — | — | — | — | — | 9/20 |
DEEP DRILLER 2↗ IMO 8768610Status Active MODU · MongoliaBuilt 2006 | MODU · Mongolia | 2006 | — | — | — | — | — | 9/20 |
DEEP DRILLER 4↗ IMO 8769080Status Active MODU · MongoliaBuilt 2007 | MODU · Mongolia | 2007 | — | — | — | — | — | 9/20 |
DEEP DRILLER 5↗ IMO 8768593Status Active MODU · SingaporeBuilt 2007 | MODU · Singapore | 2007 | — | — | — | — | — | 9/20 |
DEEP DRILLER 8↗ IMO 8768696Status Active MODU · SingaporeBuilt 2009 | MODU · Singapore | 2009 | — | — | — | — | — | 9/20 |
DEEPSEA FOSSIL↗ IMO 8751057Status Active MODU · LiberiaBuilt 1982 | MODU · Liberia | 1982 | — | — | — | — | — | 9/20 |
DEEPWATER NAUTILUS↗ IMO 8764781Status Active MODU · LiberiaBuilt 2000 | MODU · Liberia | 2000 | — | — | — | — | — | 9/20 |
DELFIN↗ IMO 8033819Status Active SubseaBuilt 1982 | Subsea | 1982 | — | — | — | — | — | 9/20 |
DELMA↗ IMO 8753158Status Active MODU · United Arab EmiratesBuilt 1983 | MODU · United Arab Emirates | 1983 | — | — | — | — | — | 9/20 |
DELTA 21↗ IMO 1057701Status Unknown PanamaBuilt 2025 | Panama | 2025 | — | — | — | — | — | 9/20 |
DELTA QUEEN↗ IMO 8756112Status Active MODU · CyprusBuilt 1981 | MODU · Cyprus | 1981 | — | — | — | — | — | 9/20 |
DELTA XX↗ IMO 9976161Status Unknown PanamaBuilt 2023 | Panama | 2023 | — | — | — | — | — | 9/20 |
DIAMOND I↗ IMO 8129084Status Active AHTSBuilt 1982 | AHTS | 1982 | — | — | — | — | — | 9/20 |
DIAN JIAN ZHI YUAN↗ IMO 1016965Status Unknown ChinaBuilt 2024 | China | 2024 | — | — | — | — | — | 9/20 |
DIOGHENE↗ IMO 9902031Status Unknown NigeriaBuilt 2020 | Nigeria | 2020 | — | — | — | — | — | 9/20 |
DIYINA↗ IMO 8750974Status Active MODU · United Arab EmiratesBuilt 1979 | MODU · United Arab Emirates | 1979 | — | — | — | — | — | 9/20 |
DKU QUARTYA↗ IMO 7333676Status Active AHTSBuilt 1973 | AHTS | 1973 | — | — | — | — | — | 9/20 |
DNEPR↗ IMO 8886723Status Active AHTSBuilt 1980 | AHTS | 1980 | — | — | — | — | — | 9/20 |
DOLPHIN II↗ IMO 8899304Status Active PSVBuilt 1981 | PSV | 1981 | — | — | — | — | — | 9/20 |
DOLPHIN SATU↗ IMO 9959967Status Unknown MalaysiaBuilt 2023 | Malaysia | 2023 | — | — | — | — | — | 9/20 |
DON CHEMA↗ IMO 8878049Status Active PSVBuilt 1980 | PSV | 1980 | — | — | — | — | — | 9/20 |
DON JOSE↗ IMO 7911430Status Active PSVBuilt 1980 | PSV | 1980 | — | — | — | — | — | 9/20 |