Siberian oil fields discovered: The Minister of Natural Resources and Environment Sergey Donskoy today confirmed the discovery of two new Siberian oil fields with combined hydrocarbon deposits of more than 48m tons. The Ourinskoe field, which has estimated oil reserves of 33m tons was discovered by the Alliance Oil/ Repsol JV Eurotek-Yugra, and the second by the Siberian Geological Company, whose ultimate owner is Arcadia, the company set up by Roman Abramovic’s son Arkadiy. ABN