HC Deb 30 January 2003 vol 398 c977W
Mr. Evans

To ask the Secretary of State for Trade and Industry what estimate she has made of the(a) size and (b) lifespan of the North Sea oil reserves. [94126]

Mr. Wilson

The Department publishes annually estimates of oil reserves on the UK Continental Shelf. The latest estimates are that, as at the end of 2001, remaining proven and probable discovered recoverable reserves amounted to 955 million tonnes. A further 475 million tonnes are classified as possible reserves. It is also estimated that, as of that date, additional reserves of between 205 and 1,930 million tonnes existed in fields that had not yet been discovered. How long these reserves will last will depend on whether the additional and possible reserves are brought into production and the rate at which they are extracted, but production is expected to continue beyond 2020.