Investments in the British part of the North Sea rose to a record high of £14.4bn in 2013.
Korn Ferry survey reveals 65% of chairmen of 32 FTSE 100 companies say independence will be bad for business
Scotland's First Minister claims an independent Scotland would be better at managing the energy sector
The SNP leader also described the Chancellor's position as a "diktat upon high".
Scots will vote on whether to end their 307-year-old union with England on 18 September
TNS says almost half of respondents intend to vote against independence.
Co-op Group chief executive Euan Sutherland says Scotland's potential UK will burden firms
Alex Salmond's version of independence from the UK looks remarkably similar to a Scotland that belongs to it.
Salmond claims no EU member will block Scottish membership to the 28 nation bloc
UK Chancellor George Osborne and opposition MPs demolished hopes over Scotland keeping the pound
Labour's shadow chancellor hits back at the Scottish independence 'Yes campaign'
UK Chancellor warns voters that SNP threats to not pay debt will hurt Scots
Britain's business secretary said RBS would "inevitably" relocate to London if Scotland votes to become independent
SNP's treasury spokesman criticised Chancellor George Osborne's widely tipped desire to torpedo monetary union
George Osborne, Danny Alexander, Ed Balls will all attack SNP's Alex Salmond's 'keeping the pound' promise
NIESR research paper shows Scotland's fiscal gap set to be more than double that of UK's.
Results of TNS BMRB, YouGov and Ipsos Mori opinion polls on Scottish independence
This is the strongest warning from the government over Scotland's currency post-referendum
Prime Minister David Cameron delivered an emotional appeal to voters.
RBS received a taxpayer-funded £45bn bailout in 2008.
BP's chief executive Dudley claimed that "all businesses have a concern" over the Scottish referendum
Shadow chancellor accuses SNP leader of running away from Scotland's currency question.