Press Association: An extra 17% of North Sea fossil fuels could be extracted using technology which pumps carbon dioxide into oil fields, the Government has said. Energy Minister Malcolm Wicks, who is visiting a company in the US which uses naturally occurring CO2 from an extinct volcano to force out oil from ageing fields, said the process could be used in the UK. Denbury Resources uses enhanced oil recovery techniques in which CO2 from a volcano deep underground near Jackson, Mississippi, is …