There have been a surprising number of reports in recent weeks on future government revenues from UK oil and gas production. The authors include the UK Treasury and Office for Budget Responsibility (OBR), the Scottish Government, Oil & Gas UK and academics from Glasgow University.
A fresh political row has erupted over the role of North Sea oil and gas in an independent Scotland after the revenues forecast for the next 30 years were halved.
THE prime minister has been criticised at Holyrood for making "disparaging comments" about Scots who want oil and gas revenues to stay north of the border.