vessels in class |- | BP | | GEM Class | Hyundai Heavy Industries | LNG carrier | 2007-2008 | | still active - 4 vessels in class |- | Wilhelmsen Lines | Singapore | LPG Gas Carriers/LPG/C Ayame, | Mitsubishi Heavy Industries | LPG gas carrier | 2010 | | still active |- | OOCL | |Seawise Giant; later Knock Nevis, Jahre Viking, Happy Giant| Sumitomo Heavy Industries, Ltd. | supertanker | 1981 | 2009 | scrapped in Alang, India |- | | | Prairial; renamed Hellas Fos, renamed Sea Giant| Chantiers de l'Atlantique/Alstom Marine | supertanker | 1979 | 2003 | scrapped in Pakistan |- | | | Batillus class supertankers/Pierre Guillaumat; renamed Ulsan Master| Chantiers de l'Atlantique/Alstom Marine | supertanker | 1977 | 1983 | scrapped in Ulsan, South Korea |- | Esso International Shipping (Bahamas) Co Ltd, Nassau | | Esso Atlantic; renamed Kapetan Giannis | Hitachi Zosen | supertanker | 1977 | 1990 | scrapped in Pakistan 2002 |- | Esso Eastern Marine Ltd., Bermuda and Ceres Hellenic Shipping Enterprises Inc | , | Esso Pacific; renamed Kapetan Michalis| Hitachi Zosen | supertanker | 1977 | 1990 | scrapped in Pakistan 2002 |- | Nav Alta Italia | | Ultra Large Crude Carrier/Nai Superba| Eriksbergs Mekaniska Verkstad | supertanker | 1978 | 2000 | scrapped in Chittagong Roads, Bangladesh |- | Nav Alta Italia | | Ultra Large Crude Carrier/Nai Genova| Eriksbergs Mekaniska Verkstad | supertanker | 1978 | 2000 | scrapped in Alang, India |- | Société Maritime Shell France | | Batillus class supertankers/Batillus| Chantiers de l'Atlantique/Alstom Marine | supertanker | 1976 | 1985 | scrapped in Kaohsiung, Taiwan |- | Zenit Tank AB | | Ultra Large Crude Carrier/T/T Nanny| Uddevallavarvet | supertanker | 1978 | 2003 | scrapped in Jiangyin, China |- | Saléninvest AB | | Ultra Large Crude Carrier/T/T Sea Saga| Kockums | supertanker | 1977 | 2003 | scrapped in China |- | Saléninvest, Sweden | | Ultra Large Crude Carrier/Sea Serenade| Kockums | supertanker | 1976 | 1984 | decommissioned after hit by Iraqi rockets in the Gulf of Persia; aft was complete burnt out; scrapped in Kaohsiung, Taiwan |- | Salénrederierna, Sweden | | Ultra Large Crude Carrier/Sea Symphony| Kockums | supertanker | 1975 | 2002 | scrapped in Bangladesh |- | Saléninvest, Sweden | | Ultra Large Crude Carrier/Sea Song| Kockums | supertanker | 1977