01/12/2003 (Agence Europe) -Reuters, citing "maritime industry sources in London", reports that a California-based US oil company Westport Petroleum, is making use of a 24 year old single-hull tanker for shipping 50,000 tonnes of oil to the Spanish coast this month. Reuters quotes the same sources as saying that the tanker in question, the Geroi Sevastopolya, is expected to call at a Baltic seaport and travel on to Singapore, possibly following the same route as that taken by the Prestige a...